20451579408

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1627

約数の個数: 320

約数和(自身を含む): 66129100800

約数和(自身を除く): 45677521392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 79, 93, 104, 108, 117, 124, 144, 156, 158, 186, 208, 216, 234, 237, 248, 279, 312, 316, 351, 372, 403, 432, 468, 474, 496, 558, 624, 632, 702, 711, 744, 806, 837, 936, 948, 1027, 1116, 1209, 1264, 1404, 1422, 1487, 1488, 1612, 1674, 1872, 1896, 2054, 2133, 2232, 2418, 2449, 2808, 2844, 2974, 3081, 3224, 3348, 3627, 3792, 4108, 4266, 4461, 4464, 4836, 4898, 5616, 5688, 5948, 6162, 6448, 6696, 7254, 7347, 8216, 8532, 8922, 9243, 9672, 9796, 10881, 11376, 11896, 12324, 13383, 13392, 14508, 14694, 16432, 17064, 17844, 18486, 19331, 19344, 19592, 21762, 22041, 23792, 24648, 26766, 27729, 29016, 29388, 31837, 34128, 35688, 36972, 38662, 39184, 40149, 43524, 44082, 46097, 49296, 53532, 55458, 57993, 58032, 58776, 63674, 66123, 71376, 73944, 77324, 80298, 87048, 88164, 92194, 95511, 107064, 110916, 115986, 117473, 117552, 127348, 132246, 138291, 147888, 154648, 160596, 173979, 174096, 176328, 184388, 191022, 214128, 221832, 231972, 234946, 254696, 264492, 276582, 286533, 309296, 321192, 347958, 352419, 352656, 368776, 382044, 414873, 443664, 463944, 469892, 509392, 521937, 528984, 553164, 573066, 599261, 642384, 695916, 704838, 737552, 764088, 829746, 859599, 927888, 939784, 1043874, 1057257, 1057968, 1106328, 1146132, 1198522, 1244619, 1391832, 1409676, 1527149, 1528176, 1659492, 1719198, 1797783, 1879568, 2087748, 2114514, 2212656, 2292264, 2397044, 2489238, 2783664, 2819352, 3054298, 3171771, 3318984, 3438396, 3595566, 3641663, 4175496, 4229028, 4581447, 4584528, 4794088, 4978476, 5393349, 5638704, 6108596, 6343542, 6637968, 6876792, 7191132, 7283326, 8350992, 8458056, 9162894, 9588176, 9956952, 10786698, 10924989, 12217192, 12687084, 13744341, 13753584, 14382264, 14566652, 16180047, 16916112, 18325788, 19913904, 21573396, 21849978, 24434384, 25374168, 27488682, 28764528, 29133304, 32360094, 32774967, 36651576, 41233023, 43146792, 43699956, 47341619, 50748336, 54977364, 58266608, 64720188, 65549934, 73303152, 82466046, 86293584, 87399912, 94683238, 98324901, 109954728, 129440376, 131099868, 142024857, 164932092, 174799824, 189366476, 196649802, 219909456, 258880752, 262199736, 284049714, 329864184, 378732952, 393299604, 426074571, 524399472, 568099428, 659728368, 757465904, 786599208, 852149142, 1136198856, 1278223713, 1573198416, 1704298284, 2272397712, 2556447426, 3408596568, 5112894852, 6817193136, 10225789704, 20451579408]

約数ペア:

[(1, 20451579408), (2, 10225789704), (3, 6817193136), (4, 5112894852), (6, 3408596568), (8, 2556447426), (9, 2272397712), (12, 1704298284), (13, 1573198416), (16, 1278223713), (18, 1136198856), (24, 852149142), (26, 786599208), (27, 757465904), (31, 659728368), (36, 568099428), (39, 524399472), (48, 426074571), (52, 393299604), (54, 378732952), (62, 329864184), (72, 284049714), (78, 262199736), (79, 258880752), (93, 219909456), (104, 196649802), (108, 189366476), (117, 174799824), (124, 164932092), (144, 142024857), (156, 131099868), (158, 129440376), (186, 109954728), (208, 98324901), (216, 94683238), (234, 87399912), (237, 86293584), (248, 82466046), (279, 73303152), (312, 65549934), (316, 64720188), (351, 58266608), (372, 54977364), (403, 50748336), (432, 47341619), (468, 43699956), (474, 43146792), (496, 41233023), (558, 36651576), (624, 32774967), (632, 32360094), (702, 29133304), (711, 28764528), (744, 27488682), (806, 25374168), (837, 24434384), (936, 21849978), (948, 21573396), (1027, 19913904), (1116, 18325788), (1209, 16916112), (1264, 16180047), (1404, 14566652), (1422, 14382264), (1487, 13753584), (1488, 13744341), (1612, 12687084), (1674, 12217192), (1872, 10924989), (1896, 10786698), (2054, 9956952), (2133, 9588176), (2232, 9162894), (2418, 8458056), (2449, 8350992), (2808, 7283326), (2844, 7191132), (2974, 6876792), (3081, 6637968), (3224, 6343542), (3348, 6108596), (3627, 5638704), (3792, 5393349), (4108, 4978476), (4266, 4794088), (4461, 4584528), (4464, 4581447), (4836, 4229028), (4898, 4175496), (5616, 3641663), (5688, 3595566), (5948, 3438396), (6162, 3318984), (6448, 3171771), (6696, 3054298), (7254, 2819352), (7347, 2783664), (8216, 2489238), (8532, 2397044), (8922, 2292264), (9243, 2212656), (9672, 2114514), (9796, 2087748), (10881, 1879568), (11376, 1797783), (11896, 1719198), (12324, 1659492), (13383, 1528176), (13392, 1527149), (14508, 1409676), (14694, 1391832), (16432, 1244619), (17064, 1198522), (17844, 1146132), (18486, 1106328), (19331, 1057968), (19344, 1057257), (19592, 1043874), (21762, 939784), (22041, 927888), (23792, 859599), (24648, 829746), (26766, 764088), (27729, 737552), (29016, 704838), (29388, 695916), (31837, 642384), (34128, 599261), (35688, 573066), (36972, 553164), (38662, 528984), (39184, 521937), (40149, 509392), (43524, 469892), (44082, 463944), (46097, 443664), (49296, 414873), (53532, 382044), (55458, 368776), (57993, 352656), (58032, 352419), (58776, 347958), (63674, 321192), (66123, 309296), (71376, 286533), (73944, 276582), (77324, 264492), (80298, 254696), (87048, 234946), (88164, 231972), (92194, 221832), (95511, 214128), (107064, 191022), (110916, 184388), (115986, 176328), (117473, 174096), (117552, 173979), (127348, 160596), (132246, 154648), (138291, 147888)]