20666707968

素因数分解:

$2^{12}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 416

約数和(自身を含む): 63410135040

約数和(自身を除く): 42743427072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 41, 48, 51, 57, 64, 68, 76, 82, 96, 102, 114, 123, 127, 128, 136, 152, 164, 192, 204, 228, 246, 254, 256, 272, 304, 323, 328, 381, 384, 408, 456, 492, 508, 512, 544, 608, 646, 656, 697, 762, 768, 779, 816, 912, 969, 984, 1016, 1024, 1088, 1216, 1292, 1312, 1394, 1524, 1536, 1558, 1632, 1824, 1938, 1968, 2032, 2048, 2091, 2159, 2176, 2337, 2413, 2432, 2584, 2624, 2788, 3048, 3072, 3116, 3264, 3648, 3876, 3936, 4064, 4096, 4182, 4318, 4352, 4674, 4826, 4864, 5168, 5207, 5248, 5576, 6096, 6144, 6232, 6477, 6528, 7239, 7296, 7752, 7872, 8128, 8364, 8636, 8704, 9348, 9652, 9728, 10336, 10414, 10496, 11152, 12192, 12288, 12464, 12954, 13056, 13243, 14478, 14592, 15504, 15621, 15744, 16256, 16728, 17272, 17408, 18696, 19304, 19456, 20672, 20828, 20992, 22304, 24384, 24928, 25908, 26112, 26486, 28956, 29184, 31008, 31242, 31488, 32512, 33456, 34544, 34816, 37392, 38608, 38912, 39729, 41021, 41344, 41656, 41984, 44608, 48768, 49856, 51816, 52224, 52972, 57912, 58368, 62016, 62484, 62976, 65024, 66912, 69088, 69632, 74784, 77216, 77824, 79458, 82042, 82688, 83312, 83968, 88519, 89216, 97536, 98933, 99712, 103632, 104448, 105944, 115824, 116736, 123063, 124032, 124968, 125952, 130048, 133824, 138176, 149568, 154432, 158916, 164084, 165376, 166624, 167936, 177038, 178432, 195072, 197866, 199424, 207264, 208896, 211888, 231648, 233472, 246126, 248064, 249936, 251904, 260096, 265557, 267648, 276352, 296799, 299136, 308864, 317832, 328168, 330752, 333248, 354076, 356864, 390144, 395732, 398848, 414528, 423776, 463296, 492252, 496128, 499872, 503808, 520192, 531114, 535296, 552704, 593598, 598272, 617728, 635664, 656336, 661504, 666496, 708152, 713728, 780288, 791464, 797696, 829056, 847552, 926592, 984504, 992256, 999744, 1062228, 1070592, 1105408, 1187196, 1196544, 1235456, 1271328, 1312672, 1323008, 1332992, 1416304, 1427456, 1560576, 1582928, 1595392, 1658112, 1681861, 1695104, 1853184, 1969008, 1984512, 1999488, 2124456, 2141184, 2210816, 2374392, 2393088, 2470912, 2542656, 2625344, 2665984, 2832608, 2854912, 3165856, 3190784, 3316224, 3363722, 3390208, 3706368, 3938016, 3969024, 3998976, 4248912, 4282368, 4421632, 4748784, 4786176, 4941824, 5045583, 5085312, 5250688, 5331968, 5665216, 6331712, 6632448, 6727444, 6780416, 7412736, 7876032, 7997952, 8497824, 8564736, 8843264, 9497568, 9572352, 9883648, 10091166, 10170624, 10501376, 10663936, 11330432, 12663424, 13264896, 13454888, 13560832, 14825472, 15752064, 15995904, 16995648, 18995136, 20182332, 20341248, 21002752, 21327872, 22660864, 25326848, 26529792, 26909776, 27121664, 29650944, 31504128, 31991808, 33991296, 37990272, 40364664, 40682496, 42005504, 45321728, 50653696, 53819552, 54243328, 63008256, 63983616, 67982592, 75980544, 80729328, 81364992, 84011008, 90643456, 101307392, 107639104, 126016512, 135965184, 151961088, 161458656, 162729984, 168022016, 181286912, 202614784, 215278208, 252033024, 271930368, 303922176, 322917312, 362573824, 405229568, 430556416, 504066048, 543860736, 607844352, 645834624, 861112832, 1087721472, 1215688704, 1291669248, 1722225664, 2583338496, 3444451328, 5166676992, 6888902656, 10333353984, 20666707968]

約数ペア:

[(1, 20666707968), (2, 10333353984), (3, 6888902656), (4, 5166676992), (6, 3444451328), (8, 2583338496), (12, 1722225664), (16, 1291669248), (17, 1215688704), (19, 1087721472), (24, 861112832), (32, 645834624), (34, 607844352), (38, 543860736), (41, 504066048), (48, 430556416), (51, 405229568), (57, 362573824), (64, 322917312), (68, 303922176), (76, 271930368), (82, 252033024), (96, 215278208), (102, 202614784), (114, 181286912), (123, 168022016), (127, 162729984), (128, 161458656), (136, 151961088), (152, 135965184), (164, 126016512), (192, 107639104), (204, 101307392), (228, 90643456), (246, 84011008), (254, 81364992), (256, 80729328), (272, 75980544), (304, 67982592), (323, 63983616), (328, 63008256), (381, 54243328), (384, 53819552), (408, 50653696), (456, 45321728), (492, 42005504), (508, 40682496), (512, 40364664), (544, 37990272), (608, 33991296), (646, 31991808), (656, 31504128), (697, 29650944), (762, 27121664), (768, 26909776), (779, 26529792), (816, 25326848), (912, 22660864), (969, 21327872), (984, 21002752), (1016, 20341248), (1024, 20182332), (1088, 18995136), (1216, 16995648), (1292, 15995904), (1312, 15752064), (1394, 14825472), (1524, 13560832), (1536, 13454888), (1558, 13264896), (1632, 12663424), (1824, 11330432), (1938, 10663936), (1968, 10501376), (2032, 10170624), (2048, 10091166), (2091, 9883648), (2159, 9572352), (2176, 9497568), (2337, 8843264), (2413, 8564736), (2432, 8497824), (2584, 7997952), (2624, 7876032), (2788, 7412736), (3048, 6780416), (3072, 6727444), (3116, 6632448), (3264, 6331712), (3648, 5665216), (3876, 5331968), (3936, 5250688), (4064, 5085312), (4096, 5045583), (4182, 4941824), (4318, 4786176), (4352, 4748784), (4674, 4421632), (4826, 4282368), (4864, 4248912), (5168, 3998976), (5207, 3969024), (5248, 3938016), (5576, 3706368), (6096, 3390208), (6144, 3363722), (6232, 3316224), (6477, 3190784), (6528, 3165856), (7239, 2854912), (7296, 2832608), (7752, 2665984), (7872, 2625344), (8128, 2542656), (8364, 2470912), (8636, 2393088), (8704, 2374392), (9348, 2210816), (9652, 2141184), (9728, 2124456), (10336, 1999488), (10414, 1984512), (10496, 1969008), (11152, 1853184), (12192, 1695104), (12288, 1681861), (12464, 1658112), (12954, 1595392), (13056, 1582928), (13243, 1560576), (14478, 1427456), (14592, 1416304), (15504, 1332992), (15621, 1323008), (15744, 1312672), (16256, 1271328), (16728, 1235456), (17272, 1196544), (17408, 1187196), (18696, 1105408), (19304, 1070592), (19456, 1062228), (20672, 999744), (20828, 992256), (20992, 984504), (22304, 926592), (24384, 847552), (24928, 829056), (25908, 797696), (26112, 791464), (26486, 780288), (28956, 713728), (29184, 708152), (31008, 666496), (31242, 661504), (31488, 656336), (32512, 635664), (33456, 617728), (34544, 598272), (34816, 593598), (37392, 552704), (38608, 535296), (38912, 531114), (39729, 520192), (41021, 503808), (41344, 499872), (41656, 496128), (41984, 492252), (44608, 463296), (48768, 423776), (49856, 414528), (51816, 398848), (52224, 395732), (52972, 390144), (57912, 356864), (58368, 354076), (62016, 333248), (62484, 330752), (62976, 328168), (65024, 317832), (66912, 308864), (69088, 299136), (69632, 296799), (74784, 276352), (77216, 267648), (77824, 265557), (79458, 260096), (82042, 251904), (82688, 249936), (83312, 248064), (83968, 246126), (88519, 233472), (89216, 231648), (97536, 211888), (98933, 208896), (99712, 207264), (103632, 199424), (104448, 197866), (105944, 195072), (115824, 178432), (116736, 177038), (123063, 167936), (124032, 166624), (124968, 165376), (125952, 164084), (130048, 158916), (133824, 154432), (138176, 149568)]