20129211648

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 864

約数和(自身を含む): 78091919360

約数和(自身を除く): 57962707712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 31, 32, 36, 38, 39, 42, 48, 52, 56, 57, 62, 63, 64, 72, 76, 78, 84, 91, 93, 96, 104, 112, 114, 117, 124, 126, 128, 133, 144, 152, 156, 163, 168, 171, 182, 186, 192, 208, 217, 224, 228, 234, 247, 248, 252, 256, 266, 273, 279, 288, 304, 312, 326, 336, 342, 364, 372, 384, 399, 403, 416, 434, 448, 456, 468, 489, 494, 496, 504, 532, 546, 558, 576, 589, 608, 624, 651, 652, 672, 684, 728, 741, 744, 768, 798, 806, 819, 832, 868, 896, 912, 936, 978, 988, 992, 1008, 1064, 1092, 1116, 1141, 1152, 1178, 1197, 1209, 1216, 1248, 1302, 1304, 1344, 1368, 1456, 1467, 1482, 1488, 1596, 1612, 1638, 1664, 1729, 1736, 1767, 1792, 1824, 1872, 1953, 1956, 1976, 1984, 2016, 2119, 2128, 2184, 2223, 2232, 2282, 2304, 2356, 2394, 2418, 2432, 2496, 2604, 2608, 2688, 2736, 2821, 2912, 2934, 2964, 2976, 3097, 3192, 3224, 3276, 3328, 3423, 3458, 3472, 3534, 3627, 3648, 3744, 3906, 3912, 3952, 3968, 4032, 4123, 4238, 4256, 4368, 4446, 4464, 4564, 4712, 4788, 4836, 4864, 4992, 5053, 5187, 5208, 5216, 5301, 5376, 5472, 5642, 5824, 5868, 5928, 5952, 6194, 6357, 6384, 6448, 6552, 6846, 6916, 6944, 7068, 7254, 7296, 7488, 7657, 7812, 7824, 7904, 7936, 8064, 8246, 8463, 8476, 8512, 8736, 8892, 8928, 9128, 9291, 9424, 9576, 9672, 9984, 10106, 10269, 10374, 10416, 10432, 10602, 10944, 11284, 11648, 11736, 11856, 11904, 12369, 12388, 12714, 12768, 12896, 13104, 13692, 13832, 13888, 14136, 14508, 14592, 14833, 14976, 15159, 15314, 15561, 15624, 15648, 15808, 16128, 16492, 16926, 16952, 17024, 17472, 17784, 17856, 18256, 18582, 18848, 19071, 19152, 19344, 20212, 20538, 20748, 20832, 20864, 21204, 21679, 21888, 22568, 22971, 23296, 23472, 23712, 23808, 24738, 24776, 25389, 25428, 25536, 25792, 26208, 27384, 27664, 27776, 27873, 28272, 29016, 29666, 29952, 30318, 30628, 31122, 31248, 31296, 31616, 32984, 33852, 33904, 34048, 34944, 35371, 35568, 35712, 36512, 37107, 37164, 37696, 38142, 38304, 38688, 40261, 40424, 41076, 41496, 41664, 41728, 42408, 43358, 43776, 44499, 45136, 45477, 45942, 46944, 47424, 49476, 49552, 50778, 50856, 51072, 51584, 52416, 53599, 54768, 55328, 55552, 55746, 56544, 58032, 59332, 60636, 61256, 62244, 62496, 62592, 63232, 65037, 65689, 65968, 67704, 67808, 68913, 69888, 70742, 71136, 71424, 73024, 74214, 74328, 75392, 76284, 76608, 77376, 80522, 80848, 82152, 82992, 83328, 84816, 86716, 88998, 90272, 90954, 91884, 93888, 94848, 96007, 98952, 99104, 101556, 101712, 102144, 103168, 104832, 106113, 107198, 109536, 110656, 111492, 113088, 116064, 118664, 120783, 121272, 122512, 124488, 124992, 125184, 130074, 131378, 131936, 133497, 135408, 135616, 137826, 141484, 142272, 146048, 148428, 148656, 150784, 152568, 153216, 154752, 160797, 161044, 161696, 164304, 165984, 166656, 169632, 173432, 177996, 180544, 181908, 183768, 187776, 189696, 192014, 195111, 197067, 197904, 198208, 203112, 203424, 209664, 212226, 214396, 219072, 221312, 222984, 226176, 232128, 237328, 241566, 242544, 245024, 248976, 249984, 260148, 262756, 263872, 266994, 270816, 271232, 275652, 281827, 282968, 284544, 288021, 292096, 296856, 297312, 305136, 306432, 309504, 318339, 321594, 322088, 323392, 328608, 331968, 339264, 346864, 355992, 361088, 362349, 363816, 367536, 375552, 384028, 390222, 394134, 395808, 396416, 406224, 406848, 424452, 428792, 438144, 442624, 445968, 452352, 459823, 464256, 474656, 482391, 483132, 485088, 490048, 497952, 499968, 520296, 525512, 527744, 533988, 541632, 542464, 551304, 563654, 565936, 569088, 576042, 591201, 593712, 594624, 610272, 636678, 643188, 644176, 646784, 657216, 663936, 672049, 678528, 693728, 711984, 722176, 724698, 727632, 735072, 768056, 780444, 788268, 791616, 792832, 812448, 813696, 845481, 848904, 857584, 864063, 876288, 891936, 919646, 928512, 949312, 964782, 966264, 970176, 980096, 995904, 1040592, 1051024, 1055488, 1067976, 1083264, 1102608, 1127308, 1131872, 1152084, 1182402, 1187424, 1189248, 1220544, 1248091, 1273356, 1286376, 1288352, 1293568, 1314432, 1327872, 1344098, 1357056, 1379469, 1387456, 1423968, 1449396, 1455264, 1470144, 1536112, 1560888, 1576536, 1583232, 1624896, 1627392, 1690962, 1697808, 1715168, 1728126, 1783872, 1839292, 1898624, 1929564, 1932528, 1940352, 1960192, 1991808, 2016147, 2081184, 2102048, 2135952, 2166528, 2205216, 2254616, 2263744, 2304168, 2364804, 2374848, 2378496, 2441088, 2496182, 2536443, 2546712, 2572752, 2576704, 2628864, 2688196, 2758938, 2774912, 2847936, 2898792, 2910528, 2940288, 3072224, 3121776, 3153072, 3166464, 3249792, 3381924, 3395616, 3430336, 3456252, 3567744, 3678584, 3744273, 3797248, 3859128, 3865056, 3880704, 3983616, 4032294, 4138407, 4162368, 4204096, 4271904, 4410432, 4509232, 4527488, 4608336, 4729608, 4749696, 4882176, 4992364, 5072886, 5093424, 5145504, 5153408, 5376392, 5517876, 5549824, 5695872, 5797584, 5821056, 5880576, 6048441, 6144448, 6243552, 6306144, 6499584, 6763848, 6791232, 6860672, 6912504, 7135488, 7357168, 7488546, 7718256, 7730112, 8064588, 8276814, 8324736, 8408192, 8543808, 8736637, 8820864, 9018464, 9054976, 9216672, 9459216, 9499392, 9984728, 10145772, 10186848, 10291008, 10306816, 10752784, 11035752, 11232819, 11391744, 11595168, 11642112, 12096882, 12288896, 12487104, 12612288, 13527696, 13582464, 13721344, 13825008, 14714336, 14977092, 15436512, 15460224, 16129176, 16553628, 16649472, 16816384, 17087616, 17473274, 17641728, 18036928, 18433344, 18918432, 19969456, 20291544, 20373696, 20582016, 21505568, 22071504, 22465638, 23190336, 24193764, 24577792, 24974208, 25224576, 26209911, 27055392, 27164928, 27650016, 29428672, 29954184, 30873024, 30920448, 32258352, 33107256, 34175232, 34946548, 36073856, 36866688, 37836864, 39938912, 40583088, 40747392, 41164032, 43011136, 44143008, 44931276, 46380672, 48387528, 49948416, 50449152, 52419822, 54110784, 55300032, 58857344, 59908368, 61746048, 64516704, 66214512, 69893096, 72147712, 73733376, 75673728, 78629733, 79877824, 81166176, 81494784, 86022272, 88286016, 89862552, 92761344, 96775056, 104839644, 108221568, 110600064, 117714688, 119816736, 123492096, 129033408, 132429024, 139786192, 151347456, 157259466, 159755648, 162332352, 172044544, 176572032, 179725104, 193550112, 209679288, 216443136, 221200128, 239633472, 258066816, 264858048, 279572384, 314518932, 319511296, 324664704, 353144064, 359450208, 387100224, 419358576, 479266944, 516133632, 529716096, 559144768, 629037864, 649329408, 718900416, 774200448, 838717152, 958533888, 1059432192, 1118289536, 1258075728, 1437800832, 1548400896, 1677434304, 2236579072, 2516151456, 2875601664, 3354868608, 5032302912, 6709737216, 10064605824, 20129211648]

約数ペア:

[(1, 20129211648), (2, 10064605824), (3, 6709737216), (4, 5032302912), (6, 3354868608), (7, 2875601664), (8, 2516151456), (9, 2236579072), (12, 1677434304), (13, 1548400896), (14, 1437800832), (16, 1258075728), (18, 1118289536), (19, 1059432192), (21, 958533888), (24, 838717152), (26, 774200448), (28, 718900416), (31, 649329408), (32, 629037864), (36, 559144768), (38, 529716096), (39, 516133632), (42, 479266944), (48, 419358576), (52, 387100224), (56, 359450208), (57, 353144064), (62, 324664704), (63, 319511296), (64, 314518932), (72, 279572384), (76, 264858048), (78, 258066816), (84, 239633472), (91, 221200128), (93, 216443136), (96, 209679288), (104, 193550112), (112, 179725104), (114, 176572032), (117, 172044544), (124, 162332352), (126, 159755648), (128, 157259466), (133, 151347456), (144, 139786192), (152, 132429024), (156, 129033408), (163, 123492096), (168, 119816736), (171, 117714688), (182, 110600064), (186, 108221568), (192, 104839644), (208, 96775056), (217, 92761344), (224, 89862552), (228, 88286016), (234, 86022272), (247, 81494784), (248, 81166176), (252, 79877824), (256, 78629733), (266, 75673728), (273, 73733376), (279, 72147712), (288, 69893096), (304, 66214512), (312, 64516704), (326, 61746048), (336, 59908368), (342, 58857344), (364, 55300032), (372, 54110784), (384, 52419822), (399, 50449152), (403, 49948416), (416, 48387528), (434, 46380672), (448, 44931276), (456, 44143008), (468, 43011136), (489, 41164032), (494, 40747392), (496, 40583088), (504, 39938912), (532, 37836864), (546, 36866688), (558, 36073856), (576, 34946548), (589, 34175232), (608, 33107256), (624, 32258352), (651, 30920448), (652, 30873024), (672, 29954184), (684, 29428672), (728, 27650016), (741, 27164928), (744, 27055392), (768, 26209911), (798, 25224576), (806, 24974208), (819, 24577792), (832, 24193764), (868, 23190336), (896, 22465638), (912, 22071504), (936, 21505568), (978, 20582016), (988, 20373696), (992, 20291544), (1008, 19969456), (1064, 18918432), (1092, 18433344), (1116, 18036928), (1141, 17641728), (1152, 17473274), (1178, 17087616), (1197, 16816384), (1209, 16649472), (1216, 16553628), (1248, 16129176), (1302, 15460224), (1304, 15436512), (1344, 14977092), (1368, 14714336), (1456, 13825008), (1467, 13721344), (1482, 13582464), (1488, 13527696), (1596, 12612288), (1612, 12487104), (1638, 12288896), (1664, 12096882), (1729, 11642112), (1736, 11595168), (1767, 11391744), (1792, 11232819), (1824, 11035752), (1872, 10752784), (1953, 10306816), (1956, 10291008), (1976, 10186848), (1984, 10145772), (2016, 9984728), (2119, 9499392), (2128, 9459216), (2184, 9216672), (2223, 9054976), (2232, 9018464), (2282, 8820864), (2304, 8736637), (2356, 8543808), (2394, 8408192), (2418, 8324736), (2432, 8276814), (2496, 8064588), (2604, 7730112), (2608, 7718256), (2688, 7488546), (2736, 7357168), (2821, 7135488), (2912, 6912504), (2934, 6860672), (2964, 6791232), (2976, 6763848), (3097, 6499584), (3192, 6306144), (3224, 6243552), (3276, 6144448), (3328, 6048441), (3423, 5880576), (3458, 5821056), (3472, 5797584), (3534, 5695872), (3627, 5549824), (3648, 5517876), (3744, 5376392), (3906, 5153408), (3912, 5145504), (3952, 5093424), (3968, 5072886), (4032, 4992364), (4123, 4882176), (4238, 4749696), (4256, 4729608), (4368, 4608336), (4446, 4527488), (4464, 4509232), (4564, 4410432), (4712, 4271904), (4788, 4204096), (4836, 4162368), (4864, 4138407), (4992, 4032294), (5053, 3983616), (5187, 3880704), (5208, 3865056), (5216, 3859128), (5301, 3797248), (5376, 3744273), (5472, 3678584), (5642, 3567744), (5824, 3456252), (5868, 3430336), (5928, 3395616), (5952, 3381924), (6194, 3249792), (6357, 3166464), (6384, 3153072), (6448, 3121776), (6552, 3072224), (6846, 2940288), (6916, 2910528), (6944, 2898792), (7068, 2847936), (7254, 2774912), (7296, 2758938), (7488, 2688196), (7657, 2628864), (7812, 2576704), (7824, 2572752), (7904, 2546712), (7936, 2536443), (8064, 2496182), (8246, 2441088), (8463, 2378496), (8476, 2374848), (8512, 2364804), (8736, 2304168), (8892, 2263744), (8928, 2254616), (9128, 2205216), (9291, 2166528), (9424, 2135952), (9576, 2102048), (9672, 2081184), (9984, 2016147), (10106, 1991808), (10269, 1960192), (10374, 1940352), (10416, 1932528), (10432, 1929564), (10602, 1898624), (10944, 1839292), (11284, 1783872), (11648, 1728126), (11736, 1715168), (11856, 1697808), (11904, 1690962), (12369, 1627392), (12388, 1624896), (12714, 1583232), (12768, 1576536), (12896, 1560888), (13104, 1536112), (13692, 1470144), (13832, 1455264), (13888, 1449396), (14136, 1423968), (14508, 1387456), (14592, 1379469), (14833, 1357056), (14976, 1344098), (15159, 1327872), (15314, 1314432), (15561, 1293568), (15624, 1288352), (15648, 1286376), (15808, 1273356), (16128, 1248091), (16492, 1220544), (16926, 1189248), (16952, 1187424), (17024, 1182402), (17472, 1152084), (17784, 1131872), (17856, 1127308), (18256, 1102608), (18582, 1083264), (18848, 1067976), (19071, 1055488), (19152, 1051024), (19344, 1040592), (20212, 995904), (20538, 980096), (20748, 970176), (20832, 966264), (20864, 964782), (21204, 949312), (21679, 928512), (21888, 919646), (22568, 891936), (22971, 876288), (23296, 864063), (23472, 857584), (23712, 848904), (23808, 845481), (24738, 813696), (24776, 812448), (25389, 792832), (25428, 791616), (25536, 788268), (25792, 780444), (26208, 768056), (27384, 735072), (27664, 727632), (27776, 724698), (27873, 722176), (28272, 711984), (29016, 693728), (29666, 678528), (29952, 672049), (30318, 663936), (30628, 657216), (31122, 646784), (31248, 644176), (31296, 643188), (31616, 636678), (32984, 610272), (33852, 594624), (33904, 593712), (34048, 591201), (34944, 576042), (35371, 569088), (35568, 565936), (35712, 563654), (36512, 551304), (37107, 542464), (37164, 541632), (37696, 533988), (38142, 527744), (38304, 525512), (38688, 520296), (40261, 499968), (40424, 497952), (41076, 490048), (41496, 485088), (41664, 483132), (41728, 482391), (42408, 474656), (43358, 464256), (43776, 459823), (44499, 452352), (45136, 445968), (45477, 442624), (45942, 438144), (46944, 428792), (47424, 424452), (49476, 406848), (49552, 406224), (50778, 396416), (50856, 395808), (51072, 394134), (51584, 390222), (52416, 384028), (53599, 375552), (54768, 367536), (55328, 363816), (55552, 362349), (55746, 361088), (56544, 355992), (58032, 346864), (59332, 339264), (60636, 331968), (61256, 328608), (62244, 323392), (62496, 322088), (62592, 321594), (63232, 318339), (65037, 309504), (65689, 306432), (65968, 305136), (67704, 297312), (67808, 296856), (68913, 292096), (69888, 288021), (70742, 284544), (71136, 282968), (71424, 281827), (73024, 275652), (74214, 271232), (74328, 270816), (75392, 266994), (76284, 263872), (76608, 262756), (77376, 260148), (80522, 249984), (80848, 248976), (82152, 245024), (82992, 242544), (83328, 241566), (84816, 237328), (86716, 232128), (88998, 226176), (90272, 222984), (90954, 221312), (91884, 219072), (93888, 214396), (94848, 212226), (96007, 209664), (98952, 203424), (99104, 203112), (101556, 198208), (101712, 197904), (102144, 197067), (103168, 195111), (104832, 192014), (106113, 189696), (107198, 187776), (109536, 183768), (110656, 181908), (111492, 180544), (113088, 177996), (116064, 173432), (118664, 169632), (120783, 166656), (121272, 165984), (122512, 164304), (124488, 161696), (124992, 161044), (125184, 160797), (130074, 154752), (131378, 153216), (131936, 152568), (133497, 150784), (135408, 148656), (135616, 148428), (137826, 146048), (141484, 142272)]