1638359360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 336

約数和(自身を含む): 4815961920

約数和(自身を除く): 3177602560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 121, 131, 136, 152, 160, 170, 176, 187, 190, 209, 220, 242, 262, 272, 304, 320, 323, 340, 352, 374, 380, 418, 440, 484, 524, 544, 605, 608, 646, 655, 680, 704, 748, 760, 836, 880, 935, 968, 1045, 1048, 1088, 1210, 1216, 1292, 1310, 1360, 1441, 1496, 1520, 1615, 1672, 1760, 1870, 1936, 2057, 2090, 2096, 2227, 2299, 2420, 2489, 2584, 2620, 2720, 2882, 2992, 3040, 3230, 3344, 3520, 3553, 3740, 3872, 4114, 4180, 4192, 4454, 4598, 4840, 4978, 5168, 5240, 5440, 5764, 5984, 6080, 6460, 6688, 7106, 7205, 7480, 7744, 8228, 8360, 8384, 8908, 9196, 9680, 9956, 10285, 10336, 10480, 11135, 11495, 11528, 11968, 12445, 12920, 13376, 14212, 14410, 14960, 15851, 16456, 16720, 17765, 17816, 18392, 19360, 19912, 20570, 20672, 20960, 22270, 22990, 23056, 24497, 24890, 25840, 27379, 28424, 28820, 29920, 31702, 32912, 33440, 35530, 35632, 36784, 38720, 39083, 39824, 41140, 41920, 42313, 44540, 45980, 46112, 48994, 49780, 51680, 54758, 56848, 57640, 59840, 63404, 65824, 66880, 71060, 71264, 73568, 78166, 79255, 79648, 82280, 84626, 89080, 91960, 92224, 97988, 99560, 103360, 109516, 113696, 115280, 122485, 126808, 131648, 136895, 142120, 142528, 147136, 156332, 158510, 159296, 164560, 169252, 178160, 183920, 195415, 195976, 199120, 211565, 219032, 227392, 230560, 244970, 253616, 269467, 273790, 284240, 301169, 312664, 317020, 329120, 338504, 356320, 367840, 390830, 391952, 398240, 423130, 438064, 461120, 465443, 489940, 507232, 538934, 547580, 568480, 602338, 625328, 634040, 658240, 677008, 712640, 735680, 781660, 783904, 796480, 846260, 876128, 930886, 979880, 1014464, 1077868, 1095160, 1136960, 1204676, 1250656, 1268080, 1347335, 1354016, 1505845, 1563320, 1567808, 1692520, 1752256, 1861772, 1959760, 2155736, 2190320, 2327215, 2409352, 2501312, 2536160, 2694670, 2708032, 3011690, 3126640, 3385040, 3723544, 3919520, 4311472, 4380640, 4654430, 4818704, 5072320, 5119873, 5389340, 6023380, 6253280, 6770080, 7447088, 7839040, 8622944, 8761280, 9308860, 9637408, 10239746, 10778680, 12046760, 12506560, 13540160, 14894176, 17245888, 18617720, 19274816, 20479492, 21557360, 24093520, 25599365, 29788352, 37235440, 40958984, 43114720, 48187040, 51198730, 74470880, 81917968, 86229440, 96374080, 102397460, 148941760, 163835936, 204794920, 327671872, 409589840, 819179680, 1638359360]

約数ペア:

[(1, 1638359360), (2, 819179680), (4, 409589840), (5, 327671872), (8, 204794920), (10, 163835936), (11, 148941760), (16, 102397460), (17, 96374080), (19, 86229440), (20, 81917968), (22, 74470880), (32, 51198730), (34, 48187040), (38, 43114720), (40, 40958984), (44, 37235440), (55, 29788352), (64, 25599365), (68, 24093520), (76, 21557360), (80, 20479492), (85, 19274816), (88, 18617720), (95, 17245888), (110, 14894176), (121, 13540160), (131, 12506560), (136, 12046760), (152, 10778680), (160, 10239746), (170, 9637408), (176, 9308860), (187, 8761280), (190, 8622944), (209, 7839040), (220, 7447088), (242, 6770080), (262, 6253280), (272, 6023380), (304, 5389340), (320, 5119873), (323, 5072320), (340, 4818704), (352, 4654430), (374, 4380640), (380, 4311472), (418, 3919520), (440, 3723544), (484, 3385040), (524, 3126640), (544, 3011690), (605, 2708032), (608, 2694670), (646, 2536160), (655, 2501312), (680, 2409352), (704, 2327215), (748, 2190320), (760, 2155736), (836, 1959760), (880, 1861772), (935, 1752256), (968, 1692520), (1045, 1567808), (1048, 1563320), (1088, 1505845), (1210, 1354016), (1216, 1347335), (1292, 1268080), (1310, 1250656), (1360, 1204676), (1441, 1136960), (1496, 1095160), (1520, 1077868), (1615, 1014464), (1672, 979880), (1760, 930886), (1870, 876128), (1936, 846260), (2057, 796480), (2090, 783904), (2096, 781660), (2227, 735680), (2299, 712640), (2420, 677008), (2489, 658240), (2584, 634040), (2620, 625328), (2720, 602338), (2882, 568480), (2992, 547580), (3040, 538934), (3230, 507232), (3344, 489940), (3520, 465443), (3553, 461120), (3740, 438064), (3872, 423130), (4114, 398240), (4180, 391952), (4192, 390830), (4454, 367840), (4598, 356320), (4840, 338504), (4978, 329120), (5168, 317020), (5240, 312664), (5440, 301169), (5764, 284240), (5984, 273790), (6080, 269467), (6460, 253616), (6688, 244970), (7106, 230560), (7205, 227392), (7480, 219032), (7744, 211565), (8228, 199120), (8360, 195976), (8384, 195415), (8908, 183920), (9196, 178160), (9680, 169252), (9956, 164560), (10285, 159296), (10336, 158510), (10480, 156332), (11135, 147136), (11495, 142528), (11528, 142120), (11968, 136895), (12445, 131648), (12920, 126808), (13376, 122485), (14212, 115280), (14410, 113696), (14960, 109516), (15851, 103360), (16456, 99560), (16720, 97988), (17765, 92224), (17816, 91960), (18392, 89080), (19360, 84626), (19912, 82280), (20570, 79648), (20672, 79255), (20960, 78166), (22270, 73568), (22990, 71264), (23056, 71060), (24497, 66880), (24890, 65824), (25840, 63404), (27379, 59840), (28424, 57640), (28820, 56848), (29920, 54758), (31702, 51680), (32912, 49780), (33440, 48994), (35530, 46112), (35632, 45980), (36784, 44540), (38720, 42313), (39083, 41920), (39824, 41140)]