20871302400

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 1080

約数和(自身を含む): 88017665120

約数和(自身を除く): 67146362720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 64, 65, 72, 75, 76, 78, 80, 81, 90, 95, 96, 100, 104, 108, 114, 117, 120, 128, 130, 135, 144, 150, 152, 156, 160, 162, 163, 171, 180, 190, 192, 195, 200, 208, 216, 225, 228, 234, 240, 247, 256, 260, 270, 285, 288, 300, 304, 312, 320, 324, 325, 326, 342, 351, 360, 380, 384, 390, 400, 405, 416, 432, 450, 456, 468, 475, 480, 489, 494, 513, 520, 540, 570, 576, 585, 600, 608, 624, 640, 648, 650, 652, 675, 684, 702, 720, 741, 760, 768, 780, 800, 810, 815, 832, 855, 864, 900, 912, 936, 950, 960, 975, 978, 988, 1026, 1040, 1053, 1080, 1140, 1152, 1170, 1200, 1216, 1235, 1248, 1280, 1296, 1300, 1304, 1350, 1368, 1404, 1425, 1440, 1467, 1482, 1520, 1539, 1560, 1600, 1620, 1630, 1664, 1710, 1728, 1755, 1800, 1824, 1872, 1900, 1920, 1950, 1956, 1976, 2025, 2052, 2080, 2106, 2119, 2160, 2223, 2280, 2304, 2340, 2400, 2432, 2445, 2470, 2496, 2565, 2592, 2600, 2608, 2700, 2736, 2808, 2850, 2880, 2925, 2934, 2964, 3040, 3078, 3097, 3120, 3200, 3240, 3260, 3328, 3420, 3456, 3510, 3600, 3648, 3705, 3744, 3800, 3840, 3900, 3912, 3952, 4050, 4075, 4104, 4160, 4212, 4238, 4275, 4320, 4401, 4446, 4560, 4680, 4800, 4864, 4890, 4940, 4992, 5130, 5184, 5200, 5216, 5265, 5400, 5472, 5616, 5700, 5760, 5850, 5868, 5928, 6080, 6156, 6175, 6194, 6240, 6357, 6400, 6480, 6520, 6669, 6840, 6912, 7020, 7200, 7296, 7335, 7410, 7488, 7600, 7695, 7800, 7824, 7904, 8100, 8150, 8208, 8320, 8424, 8476, 8550, 8640, 8775, 8802, 8892, 9120, 9291, 9360, 9600, 9780, 9880, 9984, 10260, 10368, 10400, 10432, 10530, 10595, 10800, 10944, 11115, 11232, 11400, 11520, 11700, 11736, 11856, 12160, 12225, 12312, 12350, 12388, 12480, 12714, 12825, 12960, 13040, 13203, 13338, 13680, 14040, 14400, 14592, 14670, 14820, 14976, 15200, 15390, 15485, 15600, 15648, 15808, 16200, 16300, 16416, 16640, 16848, 16952, 17100, 17280, 17550, 17604, 17784, 18240, 18525, 18582, 18720, 19071, 19200, 19560, 19760, 20007, 20520, 20736, 20800, 20864, 21060, 21190, 21600, 21888, 22005, 22230, 22464, 22800, 23400, 23472, 23712, 24320, 24450, 24624, 24700, 24776, 24960, 25428, 25650, 25920, 26080, 26325, 26406, 26676, 27360, 27873, 28080, 28800, 29340, 29640, 29952, 30400, 30780, 30970, 31200, 31296, 31616, 31785, 32400, 32600, 32832, 33345, 33696, 33904, 34200, 34560, 35100, 35208, 35568, 36480, 36675, 37050, 37164, 37440, 38142, 38475, 39120, 39520, 40014, 40261, 41040, 41600, 41728, 42120, 42380, 43200, 43776, 44010, 44460, 44928, 45600, 46455, 46800, 46944, 47424, 48900, 49248, 49400, 49552, 49920, 50856, 51300, 51840, 52160, 52650, 52812, 52975, 53352, 54720, 55575, 55746, 56160, 57213, 57600, 58680, 59280, 60800, 61560, 61940, 62400, 62592, 63232, 63570, 64800, 65200, 65664, 66015, 66690, 67392, 67808, 68400, 70200, 70416, 71136, 72960, 73350, 74100, 74328, 74880, 76284, 76950, 77425, 78240, 79040, 80028, 80522, 82080, 83200, 83619, 84240, 84760, 86400, 88020, 88920, 89856, 91200, 92910, 93600, 93888, 94848, 95355, 97800, 98496, 98800, 99104, 100035, 101712, 102600, 103680, 104320, 105300, 105624, 105950, 106704, 109440, 110025, 111150, 111492, 112320, 114426, 117360, 118560, 120783, 121600, 123120, 123880, 124800, 125184, 127140, 129600, 130400, 131328, 132030, 133380, 134784, 135616, 136800, 139365, 140400, 140832, 142272, 146700, 148200, 148656, 149760, 152568, 153900, 154850, 156480, 158080, 158925, 160056, 161044, 164160, 166725, 167238, 168480, 169520, 171639, 172800, 176040, 177840, 182400, 185820, 187200, 187776, 189696, 190710, 195600, 196992, 197600, 198208, 200070, 201305, 203424, 205200, 208640, 210600, 211248, 211900, 213408, 218880, 220050, 222300, 222984, 224640, 228852, 232275, 234720, 237120, 241566, 246240, 247760, 249600, 250857, 254280, 259200, 260800, 264060, 266760, 269568, 271232, 273600, 278730, 280800, 281664, 284544, 286065, 293400, 296400, 297312, 305136, 307800, 309700, 312960, 316160, 317850, 320112, 322088, 328320, 330075, 333450, 334476, 336960, 339040, 343278, 352080, 355680, 362349, 364800, 371640, 374400, 375552, 381420, 391200, 393984, 395200, 396416, 400140, 402610, 406848, 410400, 418095, 421200, 422496, 423800, 426816, 440100, 444600, 445968, 449280, 457704, 464550, 469440, 474240, 476775, 483132, 492480, 495520, 500175, 501714, 508560, 518400, 521600, 528120, 533520, 542464, 547200, 557460, 561600, 563328, 569088, 572130, 586800, 592800, 594624, 603915, 610272, 615600, 619400, 625920, 635700, 640224, 644176, 656640, 660150, 666900, 668952, 673920, 678080, 686556, 696825, 704160, 711360, 724698, 743280, 748800, 762840, 782400, 790400, 792832, 800280, 805220, 813696, 820800, 836190, 842400, 844992, 847600, 853632, 858195, 880200, 889200, 891936, 915408, 929100, 938880, 948480, 953550, 966264, 984960, 991040, 1000350, 1003428, 1006525, 1017120, 1043200, 1056240, 1067040, 1087047, 1094400, 1114920, 1123200, 1126656, 1144260, 1173600, 1185600, 1189248, 1207830, 1220544, 1231200, 1238800, 1254285, 1271400, 1280448, 1288352, 1320300, 1333800, 1337904, 1347840, 1356160, 1373112, 1393650, 1408320, 1422720, 1430325, 1449396, 1486560, 1525680, 1564800, 1580800, 1600560, 1610440, 1627392, 1641600, 1672380, 1684800, 1689984, 1695200, 1707264, 1716390, 1760400, 1778400, 1783872, 1811745, 1830816, 1858200, 1877760, 1907100, 1932528, 1969920, 1982080, 2000700, 2006856, 2013050, 2034240, 2090475, 2112480, 2134080, 2174094, 2229840, 2246400, 2288520, 2347200, 2371200, 2378496, 2415660, 2441088, 2462400, 2477600, 2508570, 2542800, 2560896, 2576704, 2640600, 2667600, 2675808, 2712320, 2746224, 2787300, 2816640, 2845440, 2860650, 2898792, 2973120, 3019575, 3051360, 3129600, 3201120, 3220880, 3261141, 3283200, 3344760, 3369600, 3379968, 3390400, 3432780, 3520800, 3556800, 3567744, 3623490, 3661632, 3716400, 3814200, 3865056, 3964160, 4001400, 4013712, 4026100, 4068480, 4180950, 4224960, 4268160, 4290975, 4348188, 4459680, 4577040, 4694400, 4742400, 4831320, 4882176, 4924800, 4955200, 5017140, 5085600, 5121792, 5153408, 5281200, 5335200, 5351616, 5435235, 5492448, 5574600, 5633280, 5721300, 5797584, 5946240, 6039150, 6102720, 6271425, 6402240, 6441760, 6522282, 6689520, 6739200, 6780800, 6865560, 7041600, 7113600, 7135488, 7246980, 7323264, 7432800, 7628400, 7730112, 8002800, 8027424, 8052200, 8136960, 8361900, 8449920, 8536320, 8581950, 8696376, 8919360, 9058725, 9154080, 9388800, 9662640, 9849600, 9910400, 10034280, 10171200, 10306816, 10562400, 10670400, 10703232, 10870470, 10984896, 11149200, 11442600, 11595168, 11892480, 12078300, 12205440, 12542850, 12804480, 12883520, 13044564, 13379040, 13561600, 13731120, 14083200, 14227200, 14493960, 14646528, 14865600, 15256800, 15460224, 16005600, 16054848, 16104400, 16305705, 16723800, 16899840, 17163900, 17392752, 17838720, 18117450, 18308160, 19325280, 19820800, 20068560, 20342400, 21124800, 21340800, 21406464, 21740940, 21969792, 22298400, 22885200, 23190336, 24156600, 24410880, 25085700, 25608960, 25767040, 26089128, 26758080, 27176175, 27462240, 28166400, 28987920, 29731200, 30513600, 30920448, 32011200, 32109696, 32208800, 32611410, 33447600, 34327800, 34785504, 35677440, 36234900, 36616320, 38650560, 40137120, 40684800, 42249600, 42681600, 43481880, 43939584, 44596800, 45770400, 46380672, 48313200, 50171400, 51534080, 52178256, 53516160, 54352350, 54924480, 57975840, 59462400, 61027200, 64022400, 64219392, 64417600, 65222820, 66895200, 68655600, 69571008, 72469800, 73232640, 77301120, 80274240, 81528525, 84499200, 86963760, 89193600, 91540800, 92761344, 96626400, 100342800, 104356512, 107032320, 108704700, 109848960, 115951680, 122054400, 128044800, 128835200, 130445640, 133790400, 137311200, 139142016, 144939600, 154602240, 160548480, 163057050, 173927520, 178387200, 183081600, 193252800, 200685600, 208713024, 217409400, 219697920, 231903360, 257670400, 260891280, 267580800, 274622400, 278284032, 289879200, 321096960, 326114100, 347855040, 366163200, 386505600, 401371200, 417426048, 434818800, 463806720, 521782560, 535161600, 549244800, 579758400, 652228200, 695710080, 773011200, 802742400, 834852096, 869637600, 1043565120, 1098489600, 1159516800, 1304456400, 1391420160, 1605484800, 1739275200, 2087130240, 2319033600, 2608912800, 3478550400, 4174260480, 5217825600, 6957100800, 10435651200, 20871302400]

約数ペア:

[(1, 20871302400), (2, 10435651200), (3, 6957100800), (4, 5217825600), (5, 4174260480), (6, 3478550400), (8, 2608912800), (9, 2319033600), (10, 2087130240), (12, 1739275200), (13, 1605484800), (15, 1391420160), (16, 1304456400), (18, 1159516800), (19, 1098489600), (20, 1043565120), (24, 869637600), (25, 834852096), (26, 802742400), (27, 773011200), (30, 695710080), (32, 652228200), (36, 579758400), (38, 549244800), (39, 535161600), (40, 521782560), (45, 463806720), (48, 434818800), (50, 417426048), (52, 401371200), (54, 386505600), (57, 366163200), (60, 347855040), (64, 326114100), (65, 321096960), (72, 289879200), (75, 278284032), (76, 274622400), (78, 267580800), (80, 260891280), (81, 257670400), (90, 231903360), (95, 219697920), (96, 217409400), (100, 208713024), (104, 200685600), (108, 193252800), (114, 183081600), (117, 178387200), (120, 173927520), (128, 163057050), (130, 160548480), (135, 154602240), (144, 144939600), (150, 139142016), (152, 137311200), (156, 133790400), (160, 130445640), (162, 128835200), (163, 128044800), (171, 122054400), (180, 115951680), (190, 109848960), (192, 108704700), (195, 107032320), (200, 104356512), (208, 100342800), (216, 96626400), (225, 92761344), (228, 91540800), (234, 89193600), (240, 86963760), (247, 84499200), (256, 81528525), (260, 80274240), (270, 77301120), (285, 73232640), (288, 72469800), (300, 69571008), (304, 68655600), (312, 66895200), (320, 65222820), (324, 64417600), (325, 64219392), (326, 64022400), (342, 61027200), (351, 59462400), (360, 57975840), (380, 54924480), (384, 54352350), (390, 53516160), (400, 52178256), (405, 51534080), (416, 50171400), (432, 48313200), (450, 46380672), (456, 45770400), (468, 44596800), (475, 43939584), (480, 43481880), (489, 42681600), (494, 42249600), (513, 40684800), (520, 40137120), (540, 38650560), (570, 36616320), (576, 36234900), (585, 35677440), (600, 34785504), (608, 34327800), (624, 33447600), (640, 32611410), (648, 32208800), (650, 32109696), (652, 32011200), (675, 30920448), (684, 30513600), (702, 29731200), (720, 28987920), (741, 28166400), (760, 27462240), (768, 27176175), (780, 26758080), (800, 26089128), (810, 25767040), (815, 25608960), (832, 25085700), (855, 24410880), (864, 24156600), (900, 23190336), (912, 22885200), (936, 22298400), (950, 21969792), (960, 21740940), (975, 21406464), (978, 21340800), (988, 21124800), (1026, 20342400), (1040, 20068560), (1053, 19820800), (1080, 19325280), (1140, 18308160), (1152, 18117450), (1170, 17838720), (1200, 17392752), (1216, 17163900), (1235, 16899840), (1248, 16723800), (1280, 16305705), (1296, 16104400), (1300, 16054848), (1304, 16005600), (1350, 15460224), (1368, 15256800), (1404, 14865600), (1425, 14646528), (1440, 14493960), (1467, 14227200), (1482, 14083200), (1520, 13731120), (1539, 13561600), (1560, 13379040), (1600, 13044564), (1620, 12883520), (1630, 12804480), (1664, 12542850), (1710, 12205440), (1728, 12078300), (1755, 11892480), (1800, 11595168), (1824, 11442600), (1872, 11149200), (1900, 10984896), (1920, 10870470), (1950, 10703232), (1956, 10670400), (1976, 10562400), (2025, 10306816), (2052, 10171200), (2080, 10034280), (2106, 9910400), (2119, 9849600), (2160, 9662640), (2223, 9388800), (2280, 9154080), (2304, 9058725), (2340, 8919360), (2400, 8696376), (2432, 8581950), (2445, 8536320), (2470, 8449920), (2496, 8361900), (2565, 8136960), (2592, 8052200), (2600, 8027424), (2608, 8002800), (2700, 7730112), (2736, 7628400), (2808, 7432800), (2850, 7323264), (2880, 7246980), (2925, 7135488), (2934, 7113600), (2964, 7041600), (3040, 6865560), (3078, 6780800), (3097, 6739200), (3120, 6689520), (3200, 6522282), (3240, 6441760), (3260, 6402240), (3328, 6271425), (3420, 6102720), (3456, 6039150), (3510, 5946240), (3600, 5797584), (3648, 5721300), (3705, 5633280), (3744, 5574600), (3800, 5492448), (3840, 5435235), (3900, 5351616), (3912, 5335200), (3952, 5281200), (4050, 5153408), (4075, 5121792), (4104, 5085600), (4160, 5017140), (4212, 4955200), (4238, 4924800), (4275, 4882176), (4320, 4831320), (4401, 4742400), (4446, 4694400), (4560, 4577040), (4680, 4459680), (4800, 4348188), (4864, 4290975), (4890, 4268160), (4940, 4224960), (4992, 4180950), (5130, 4068480), (5184, 4026100), (5200, 4013712), (5216, 4001400), (5265, 3964160), (5400, 3865056), (5472, 3814200), (5616, 3716400), (5700, 3661632), (5760, 3623490), (5850, 3567744), (5868, 3556800), (5928, 3520800), (6080, 3432780), (6156, 3390400), (6175, 3379968), (6194, 3369600), (6240, 3344760), (6357, 3283200), (6400, 3261141), (6480, 3220880), (6520, 3201120), (6669, 3129600), (6840, 3051360), (6912, 3019575), (7020, 2973120), (7200, 2898792), (7296, 2860650), (7335, 2845440), (7410, 2816640), (7488, 2787300), (7600, 2746224), (7695, 2712320), (7800, 2675808), (7824, 2667600), (7904, 2640600), (8100, 2576704), (8150, 2560896), (8208, 2542800), (8320, 2508570), (8424, 2477600), (8476, 2462400), (8550, 2441088), (8640, 2415660), (8775, 2378496), (8802, 2371200), (8892, 2347200), (9120, 2288520), (9291, 2246400), (9360, 2229840), (9600, 2174094), (9780, 2134080), (9880, 2112480), (9984, 2090475), (10260, 2034240), (10368, 2013050), (10400, 2006856), (10432, 2000700), (10530, 1982080), (10595, 1969920), (10800, 1932528), (10944, 1907100), (11115, 1877760), (11232, 1858200), (11400, 1830816), (11520, 1811745), (11700, 1783872), (11736, 1778400), (11856, 1760400), (12160, 1716390), (12225, 1707264), (12312, 1695200), (12350, 1689984), (12388, 1684800), (12480, 1672380), (12714, 1641600), (12825, 1627392), (12960, 1610440), (13040, 1600560), (13203, 1580800), (13338, 1564800), (13680, 1525680), (14040, 1486560), (14400, 1449396), (14592, 1430325), (14670, 1422720), (14820, 1408320), (14976, 1393650), (15200, 1373112), (15390, 1356160), (15485, 1347840), (15600, 1337904), (15648, 1333800), (15808, 1320300), (16200, 1288352), (16300, 1280448), (16416, 1271400), (16640, 1254285), (16848, 1238800), (16952, 1231200), (17100, 1220544), (17280, 1207830), (17550, 1189248), (17604, 1185600), (17784, 1173600), (18240, 1144260), (18525, 1126656), (18582, 1123200), (18720, 1114920), (19071, 1094400), (19200, 1087047), (19560, 1067040), (19760, 1056240), (20007, 1043200), (20520, 1017120), (20736, 1006525), (20800, 1003428), (20864, 1000350), (21060, 991040), (21190, 984960), (21600, 966264), (21888, 953550), (22005, 948480), (22230, 938880), (22464, 929100), (22800, 915408), (23400, 891936), (23472, 889200), (23712, 880200), (24320, 858195), (24450, 853632), (24624, 847600), (24700, 844992), (24776, 842400), (24960, 836190), (25428, 820800), (25650, 813696), (25920, 805220), (26080, 800280), (26325, 792832), (26406, 790400), (26676, 782400), (27360, 762840), (27873, 748800), (28080, 743280), (28800, 724698), (29340, 711360), (29640, 704160), (29952, 696825), (30400, 686556), (30780, 678080), (30970, 673920), (31200, 668952), (31296, 666900), (31616, 660150), (31785, 656640), (32400, 644176), (32600, 640224), (32832, 635700), (33345, 625920), (33696, 619400), (33904, 615600), (34200, 610272), (34560, 603915), (35100, 594624), (35208, 592800), (35568, 586800), (36480, 572130), (36675, 569088), (37050, 563328), (37164, 561600), (37440, 557460), (38142, 547200), (38475, 542464), (39120, 533520), (39520, 528120), (40014, 521600), (40261, 518400), (41040, 508560), (41600, 501714), (41728, 500175), (42120, 495520), (42380, 492480), (43200, 483132), (43776, 476775), (44010, 474240), (44460, 469440), (44928, 464550), (45600, 457704), (46455, 449280), (46800, 445968), (46944, 444600), (47424, 440100), (48900, 426816), (49248, 423800), (49400, 422496), (49552, 421200), (49920, 418095), (50856, 410400), (51300, 406848), (51840, 402610), (52160, 400140), (52650, 396416), (52812, 395200), (52975, 393984), (53352, 391200), (54720, 381420), (55575, 375552), (55746, 374400), (56160, 371640), (57213, 364800), (57600, 362349), (58680, 355680), (59280, 352080), (60800, 343278), (61560, 339040), (61940, 336960), (62400, 334476), (62592, 333450), (63232, 330075), (63570, 328320), (64800, 322088), (65200, 320112), (65664, 317850), (66015, 316160), (66690, 312960), (67392, 309700), (67808, 307800), (68400, 305136), (70200, 297312), (70416, 296400), (71136, 293400), (72960, 286065), (73350, 284544), (74100, 281664), (74328, 280800), (74880, 278730), (76284, 273600), (76950, 271232), (77425, 269568), (78240, 266760), (79040, 264060), (80028, 260800), (80522, 259200), (82080, 254280), (83200, 250857), (83619, 249600), (84240, 247760), (84760, 246240), (86400, 241566), (88020, 237120), (88920, 234720), (89856, 232275), (91200, 228852), (92910, 224640), (93600, 222984), (93888, 222300), (94848, 220050), (95355, 218880), (97800, 213408), (98496, 211900), (98800, 211248), (99104, 210600), (100035, 208640), (101712, 205200), (102600, 203424), (103680, 201305), (104320, 200070), (105300, 198208), (105624, 197600), (105950, 196992), (106704, 195600), (109440, 190710), (110025, 189696), (111150, 187776), (111492, 187200), (112320, 185820), (114426, 182400), (117360, 177840), (118560, 176040), (120783, 172800), (121600, 171639), (123120, 169520), (123880, 168480), (124800, 167238), (125184, 166725), (127140, 164160), (129600, 161044), (130400, 160056), (131328, 158925), (132030, 158080), (133380, 156480), (134784, 154850), (135616, 153900), (136800, 152568), (139365, 149760), (140400, 148656), (140832, 148200), (142272, 146700)]