20349519840

素因数分解:

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

素因数の和:238

約数の個数: 864

約数和(自身を含む): 82588222080

約数和(自身を除く): 62238702240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 163, 169, 171, 180, 190, 195, 208, 216, 228, 234, 240, 243, 247, 260, 270, 285, 288, 304, 312, 324, 326, 338, 342, 351, 360, 380, 390, 405, 416, 432, 456, 468, 480, 486, 489, 494, 507, 513, 520, 540, 570, 585, 608, 624, 648, 652, 676, 684, 702, 720, 741, 760, 780, 810, 815, 845, 855, 864, 912, 936, 972, 978, 988, 1014, 1026, 1040, 1053, 1080, 1140, 1170, 1215, 1235, 1248, 1296, 1304, 1352, 1368, 1404, 1440, 1467, 1482, 1520, 1521, 1539, 1560, 1620, 1630, 1690, 1710, 1755, 1824, 1872, 1944, 1956, 1976, 2028, 2052, 2080, 2106, 2119, 2160, 2223, 2280, 2340, 2430, 2445, 2470, 2535, 2565, 2592, 2608, 2704, 2736, 2808, 2934, 2964, 3040, 3042, 3078, 3097, 3120, 3159, 3211, 3240, 3260, 3380, 3420, 3510, 3705, 3744, 3888, 3912, 3952, 4056, 4104, 4212, 4238, 4320, 4401, 4446, 4560, 4563, 4617, 4680, 4860, 4890, 4940, 5070, 5130, 5216, 5265, 5408, 5472, 5616, 5868, 5928, 6084, 6156, 6194, 6240, 6318, 6357, 6422, 6480, 6520, 6669, 6760, 6840, 7020, 7335, 7410, 7605, 7695, 7776, 7824, 7904, 8112, 8208, 8424, 8476, 8802, 8892, 9120, 9126, 9234, 9291, 9360, 9633, 9720, 9780, 9880, 10140, 10260, 10530, 10595, 11115, 11232, 11736, 11856, 12168, 12312, 12388, 12636, 12714, 12844, 12960, 13040, 13203, 13338, 13520, 13680, 13689, 14040, 14670, 14820, 15210, 15390, 15485, 15648, 15795, 16055, 16224, 16416, 16848, 16952, 17604, 17784, 18252, 18468, 18582, 18720, 19071, 19266, 19440, 19560, 19760, 20007, 20280, 20520, 21060, 21190, 22005, 22230, 22815, 23085, 23472, 23712, 24336, 24624, 24776, 25272, 25428, 25688, 26080, 26406, 26676, 27040, 27360, 27378, 27547, 27873, 28080, 28899, 29340, 29640, 30420, 30780, 30970, 31590, 31785, 32110, 33345, 33696, 33904, 35208, 35568, 36504, 36936, 37164, 38142, 38532, 38880, 39120, 39520, 39609, 40014, 40261, 40560, 41040, 41067, 42120, 42380, 44010, 44460, 45630, 46170, 46455, 46944, 48165, 48672, 49248, 49552, 50544, 50856, 51376, 52812, 53352, 54756, 55094, 55746, 56160, 57213, 57798, 58680, 59280, 60021, 60840, 61560, 61940, 63180, 63570, 64220, 66015, 66690, 67808, 68445, 70416, 71136, 73008, 73872, 74328, 76284, 77064, 78240, 79218, 80028, 80522, 81120, 82080, 82134, 82641, 83619, 84240, 84760, 86697, 88020, 88920, 91260, 92340, 92910, 95355, 96330, 99104, 100035, 101088, 101712, 102752, 105624, 106704, 109512, 110188, 111492, 114426, 115596, 117360, 118560, 120042, 120783, 121680, 123120, 123880, 126360, 127140, 128440, 132030, 133380, 136890, 137735, 139365, 140832, 144495, 146016, 147744, 148656, 152568, 154128, 158436, 160056, 161044, 164268, 165282, 167238, 168480, 169520, 171639, 173394, 176040, 177840, 182520, 184680, 185820, 190710, 192660, 198045, 200070, 201305, 203424, 205335, 211248, 213408, 219024, 220376, 222984, 228852, 231192, 234720, 240084, 241566, 243360, 246240, 247760, 247923, 250857, 252720, 254280, 256880, 260091, 264060, 266760, 273780, 275470, 278730, 286065, 288990, 297312, 300105, 305136, 308256, 316872, 320112, 322088, 328536, 330564, 334476, 339040, 343278, 346788, 352080, 355680, 362349, 365040, 369360, 371640, 381420, 385320, 396090, 400140, 402610, 410670, 413205, 418095, 422496, 433485, 438048, 440752, 445968, 457704, 462384, 480168, 483132, 495520, 495846, 501714, 505440, 508560, 513760, 514917, 520182, 523393, 528120, 533520, 547560, 550940, 557460, 572130, 577980, 600210, 603915, 610272, 633744, 640224, 644176, 657072, 661128, 668952, 686556, 693576, 704160, 724698, 730080, 738720, 743280, 743769, 752571, 762840, 770640, 780273, 792180, 800280, 805220, 821340, 826410, 836190, 858195, 866970, 881504, 891936, 915408, 924768, 960336, 966264, 991692, 1003428, 1017120, 1029834, 1040364, 1046786, 1056240, 1067040, 1087047, 1095120, 1101880, 1114920, 1144260, 1155960, 1200420, 1207830, 1239615, 1254285, 1267488, 1288352, 1300455, 1314144, 1322256, 1337904, 1373112, 1387152, 1449396, 1486560, 1487538, 1505142, 1525680, 1541280, 1560546, 1570179, 1584360, 1600560, 1610440, 1642680, 1652820, 1672380, 1716390, 1733940, 1811745, 1830816, 1920672, 1932528, 1983384, 2006856, 2059668, 2080728, 2093572, 2112480, 2174094, 2190240, 2203760, 2229840, 2231307, 2288520, 2311920, 2400840, 2415660, 2479230, 2508570, 2574585, 2600910, 2616965, 2644512, 2675808, 2746224, 2774304, 2898792, 2975076, 3010284, 3051360, 3121092, 3140358, 3168720, 3201120, 3220880, 3261141, 3285360, 3305640, 3344760, 3432780, 3467880, 3623490, 3718845, 3762855, 3865056, 3901365, 3966768, 4013712, 4119336, 4161456, 4187144, 4348188, 4407520, 4459680, 4462614, 4577040, 4623840, 4710537, 4801680, 4831320, 4958460, 5017140, 5149170, 5201820, 5233930, 5435235, 5492448, 5797584, 5950152, 6020568, 6242184, 6280716, 6337440, 6441760, 6522282, 6570720, 6611280, 6689520, 6693921, 6865560, 6935760, 7246980, 7437690, 7525710, 7802730, 7850895, 7933536, 8027424, 8238672, 8322912, 8374288, 8696376, 8925228, 9154080, 9421074, 9603360, 9662640, 9783423, 9916920, 10034280, 10298340, 10403640, 10467860, 10870470, 11156535, 11595168, 11900304, 12041136, 12484368, 12561432, 13044564, 13222560, 13379040, 13387842, 13731120, 13871520, 14131611, 14493960, 14875380, 15051420, 15605460, 15701790, 16305705, 16477344, 16748576, 17392752, 17850456, 18842148, 19325280, 19566846, 19833840, 20068560, 20596680, 20807280, 20935720, 21740940, 22313070, 23552685, 23800608, 24082272, 24968736, 25122864, 26089128, 26775684, 27462240, 28263222, 28987920, 29750760, 30102840, 31210920, 31403580, 32611410, 33469605, 34785504, 35700912, 37684296, 39133692, 39667680, 40137120, 41193360, 41614560, 41871440, 42394833, 43481880, 44626140, 47105370, 48917115, 50245728, 52178256, 53551368, 56526444, 57975840, 59501520, 60205680, 62421840, 62807160, 65222820, 66939210, 70658055, 71401824, 75368592, 78267384, 82386720, 83742880, 84789666, 86963760, 89252280, 94210740, 97834230, 104356512, 107102736, 113052888, 119003040, 120411360, 124843680, 125614320, 127184499, 130445640, 133878420, 141316110, 150737184, 156534768, 169579332, 173927520, 178504560, 188421480, 195668460, 211974165, 214205472, 226105776, 251228640, 254368998, 260891280, 267756840, 282632220, 313069536, 339158664, 357009120, 376842960, 391336920, 423948330, 452211552, 508737996, 521782560, 535513680, 565264440, 635922495, 678317328, 753685920, 782673840, 847896660, 1017475992, 1071027360, 1130528880, 1271844990, 1356634656, 1565347680, 1695793320, 2034951984, 2261057760, 2543689980, 3391586640, 4069903968, 5087379960, 6783173280, 10174759920, 20349519840]

約数ペア:

[(1, 20349519840), (2, 10174759920), (3, 6783173280), (4, 5087379960), (5, 4069903968), (6, 3391586640), (8, 2543689980), (9, 2261057760), (10, 2034951984), (12, 1695793320), (13, 1565347680), (15, 1356634656), (16, 1271844990), (18, 1130528880), (19, 1071027360), (20, 1017475992), (24, 847896660), (26, 782673840), (27, 753685920), (30, 678317328), (32, 635922495), (36, 565264440), (38, 535513680), (39, 521782560), (40, 508737996), (45, 452211552), (48, 423948330), (52, 391336920), (54, 376842960), (57, 357009120), (60, 339158664), (65, 313069536), (72, 282632220), (76, 267756840), (78, 260891280), (80, 254368998), (81, 251228640), (90, 226105776), (95, 214205472), (96, 211974165), (104, 195668460), (108, 188421480), (114, 178504560), (117, 173927520), (120, 169579332), (130, 156534768), (135, 150737184), (144, 141316110), (152, 133878420), (156, 130445640), (160, 127184499), (162, 125614320), (163, 124843680), (169, 120411360), (171, 119003040), (180, 113052888), (190, 107102736), (195, 104356512), (208, 97834230), (216, 94210740), (228, 89252280), (234, 86963760), (240, 84789666), (243, 83742880), (247, 82386720), (260, 78267384), (270, 75368592), (285, 71401824), (288, 70658055), (304, 66939210), (312, 65222820), (324, 62807160), (326, 62421840), (338, 60205680), (342, 59501520), (351, 57975840), (360, 56526444), (380, 53551368), (390, 52178256), (405, 50245728), (416, 48917115), (432, 47105370), (456, 44626140), (468, 43481880), (480, 42394833), (486, 41871440), (489, 41614560), (494, 41193360), (507, 40137120), (513, 39667680), (520, 39133692), (540, 37684296), (570, 35700912), (585, 34785504), (608, 33469605), (624, 32611410), (648, 31403580), (652, 31210920), (676, 30102840), (684, 29750760), (702, 28987920), (720, 28263222), (741, 27462240), (760, 26775684), (780, 26089128), (810, 25122864), (815, 24968736), (845, 24082272), (855, 23800608), (864, 23552685), (912, 22313070), (936, 21740940), (972, 20935720), (978, 20807280), (988, 20596680), (1014, 20068560), (1026, 19833840), (1040, 19566846), (1053, 19325280), (1080, 18842148), (1140, 17850456), (1170, 17392752), (1215, 16748576), (1235, 16477344), (1248, 16305705), (1296, 15701790), (1304, 15605460), (1352, 15051420), (1368, 14875380), (1404, 14493960), (1440, 14131611), (1467, 13871520), (1482, 13731120), (1520, 13387842), (1521, 13379040), (1539, 13222560), (1560, 13044564), (1620, 12561432), (1630, 12484368), (1690, 12041136), (1710, 11900304), (1755, 11595168), (1824, 11156535), (1872, 10870470), (1944, 10467860), (1956, 10403640), (1976, 10298340), (2028, 10034280), (2052, 9916920), (2080, 9783423), (2106, 9662640), (2119, 9603360), (2160, 9421074), (2223, 9154080), (2280, 8925228), (2340, 8696376), (2430, 8374288), (2445, 8322912), (2470, 8238672), (2535, 8027424), (2565, 7933536), (2592, 7850895), (2608, 7802730), (2704, 7525710), (2736, 7437690), (2808, 7246980), (2934, 6935760), (2964, 6865560), (3040, 6693921), (3042, 6689520), (3078, 6611280), (3097, 6570720), (3120, 6522282), (3159, 6441760), (3211, 6337440), (3240, 6280716), (3260, 6242184), (3380, 6020568), (3420, 5950152), (3510, 5797584), (3705, 5492448), (3744, 5435235), (3888, 5233930), (3912, 5201820), (3952, 5149170), (4056, 5017140), (4104, 4958460), (4212, 4831320), (4238, 4801680), (4320, 4710537), (4401, 4623840), (4446, 4577040), (4560, 4462614), (4563, 4459680), (4617, 4407520), (4680, 4348188), (4860, 4187144), (4890, 4161456), (4940, 4119336), (5070, 4013712), (5130, 3966768), (5216, 3901365), (5265, 3865056), (5408, 3762855), (5472, 3718845), (5616, 3623490), (5868, 3467880), (5928, 3432780), (6084, 3344760), (6156, 3305640), (6194, 3285360), (6240, 3261141), (6318, 3220880), (6357, 3201120), (6422, 3168720), (6480, 3140358), (6520, 3121092), (6669, 3051360), (6760, 3010284), (6840, 2975076), (7020, 2898792), (7335, 2774304), (7410, 2746224), (7605, 2675808), (7695, 2644512), (7776, 2616965), (7824, 2600910), (7904, 2574585), (8112, 2508570), (8208, 2479230), (8424, 2415660), (8476, 2400840), (8802, 2311920), (8892, 2288520), (9120, 2231307), (9126, 2229840), (9234, 2203760), (9291, 2190240), (9360, 2174094), (9633, 2112480), (9720, 2093572), (9780, 2080728), (9880, 2059668), (10140, 2006856), (10260, 1983384), (10530, 1932528), (10595, 1920672), (11115, 1830816), (11232, 1811745), (11736, 1733940), (11856, 1716390), (12168, 1672380), (12312, 1652820), (12388, 1642680), (12636, 1610440), (12714, 1600560), (12844, 1584360), (12960, 1570179), (13040, 1560546), (13203, 1541280), (13338, 1525680), (13520, 1505142), (13680, 1487538), (13689, 1486560), (14040, 1449396), (14670, 1387152), (14820, 1373112), (15210, 1337904), (15390, 1322256), (15485, 1314144), (15648, 1300455), (15795, 1288352), (16055, 1267488), (16224, 1254285), (16416, 1239615), (16848, 1207830), (16952, 1200420), (17604, 1155960), (17784, 1144260), (18252, 1114920), (18468, 1101880), (18582, 1095120), (18720, 1087047), (19071, 1067040), (19266, 1056240), (19440, 1046786), (19560, 1040364), (19760, 1029834), (20007, 1017120), (20280, 1003428), (20520, 991692), (21060, 966264), (21190, 960336), (22005, 924768), (22230, 915408), (22815, 891936), (23085, 881504), (23472, 866970), (23712, 858195), (24336, 836190), (24624, 826410), (24776, 821340), (25272, 805220), (25428, 800280), (25688, 792180), (26080, 780273), (26406, 770640), (26676, 762840), (27040, 752571), (27360, 743769), (27378, 743280), (27547, 738720), (27873, 730080), (28080, 724698), (28899, 704160), (29340, 693576), (29640, 686556), (30420, 668952), (30780, 661128), (30970, 657072), (31590, 644176), (31785, 640224), (32110, 633744), (33345, 610272), (33696, 603915), (33904, 600210), (35208, 577980), (35568, 572130), (36504, 557460), (36936, 550940), (37164, 547560), (38142, 533520), (38532, 528120), (38880, 523393), (39120, 520182), (39520, 514917), (39609, 513760), (40014, 508560), (40261, 505440), (40560, 501714), (41040, 495846), (41067, 495520), (42120, 483132), (42380, 480168), (44010, 462384), (44460, 457704), (45630, 445968), (46170, 440752), (46455, 438048), (46944, 433485), (48165, 422496), (48672, 418095), (49248, 413205), (49552, 410670), (50544, 402610), (50856, 400140), (51376, 396090), (52812, 385320), (53352, 381420), (54756, 371640), (55094, 369360), (55746, 365040), (56160, 362349), (57213, 355680), (57798, 352080), (58680, 346788), (59280, 343278), (60021, 339040), (60840, 334476), (61560, 330564), (61940, 328536), (63180, 322088), (63570, 320112), (64220, 316872), (66015, 308256), (66690, 305136), (67808, 300105), (68445, 297312), (70416, 288990), (71136, 286065), (73008, 278730), (73872, 275470), (74328, 273780), (76284, 266760), (77064, 264060), (78240, 260091), (79218, 256880), (80028, 254280), (80522, 252720), (81120, 250857), (82080, 247923), (82134, 247760), (82641, 246240), (83619, 243360), (84240, 241566), (84760, 240084), (86697, 234720), (88020, 231192), (88920, 228852), (91260, 222984), (92340, 220376), (92910, 219024), (95355, 213408), (96330, 211248), (99104, 205335), (100035, 203424), (101088, 201305), (101712, 200070), (102752, 198045), (105624, 192660), (106704, 190710), (109512, 185820), (110188, 184680), (111492, 182520), (114426, 177840), (115596, 176040), (117360, 173394), (118560, 171639), (120042, 169520), (120783, 168480), (121680, 167238), (123120, 165282), (123880, 164268), (126360, 161044), (127140, 160056), (128440, 158436), (132030, 154128), (133380, 152568), (136890, 148656), (137735, 147744), (139365, 146016), (140832, 144495)]