20175051384

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 57019697280

約数和(自身を除く): 36844645896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 101, 123, 157, 164, 202, 246, 303, 314, 328, 369, 404, 431, 471, 492, 606, 628, 738, 808, 862, 909, 942, 984, 1212, 1256, 1293, 1413, 1476, 1724, 1818, 1884, 2424, 2586, 2826, 2952, 3448, 3636, 3768, 3879, 4141, 5172, 5652, 6437, 7272, 7758, 8282, 10344, 11304, 12423, 12874, 15516, 15857, 16564, 17671, 19311, 24846, 25748, 31032, 31714, 33128, 35342, 37269, 38622, 43531, 47571, 49692, 51496, 53013, 57933, 63428, 67667, 70684, 74538, 77244, 87062, 95142, 99384, 106026, 115866, 126856, 130593, 135334, 141368, 142713, 149076, 154488, 159039, 174124, 190284, 203001, 212052, 231732, 261186, 270668, 285426, 298152, 318078, 348248, 380568, 391779, 406002, 424104, 463464, 522372, 541336, 570852, 609003, 636156, 650137, 783558, 812004, 1044744, 1141704, 1218006, 1272312, 1300274, 1567116, 1624008, 1784771, 1950411, 2436012, 2600548, 2774347, 3134232, 3569542, 3900822, 4872024, 5201096, 5354313, 5548694, 5851233, 6834367, 7139084, 7801644, 8323041, 10708626, 11097388, 11702466, 13668734, 14278168, 15603288, 16062939, 16646082, 20503101, 21417252, 22194776, 23404932, 24969123, 27337468, 32125878, 33292164, 41006202, 42834504, 46809864, 49938246, 54674936, 61509303, 64251756, 66584328, 82012404, 99876492, 123018606, 128503512, 164024808, 199752984, 246037212, 280209047, 492074424, 560418094, 840627141, 1120836188, 1681254282, 2241672376, 2521881423, 3362508564, 5043762846, 6725017128, 10087525692, 20175051384]

約数ペア:

[(1, 20175051384), (2, 10087525692), (3, 6725017128), (4, 5043762846), (6, 3362508564), (8, 2521881423), (9, 2241672376), (12, 1681254282), (18, 1120836188), (24, 840627141), (36, 560418094), (41, 492074424), (72, 280209047), (82, 246037212), (101, 199752984), (123, 164024808), (157, 128503512), (164, 123018606), (202, 99876492), (246, 82012404), (303, 66584328), (314, 64251756), (328, 61509303), (369, 54674936), (404, 49938246), (431, 46809864), (471, 42834504), (492, 41006202), (606, 33292164), (628, 32125878), (738, 27337468), (808, 24969123), (862, 23404932), (909, 22194776), (942, 21417252), (984, 20503101), (1212, 16646082), (1256, 16062939), (1293, 15603288), (1413, 14278168), (1476, 13668734), (1724, 11702466), (1818, 11097388), (1884, 10708626), (2424, 8323041), (2586, 7801644), (2826, 7139084), (2952, 6834367), (3448, 5851233), (3636, 5548694), (3768, 5354313), (3879, 5201096), (4141, 4872024), (5172, 3900822), (5652, 3569542), (6437, 3134232), (7272, 2774347), (7758, 2600548), (8282, 2436012), (10344, 1950411), (11304, 1784771), (12423, 1624008), (12874, 1567116), (15516, 1300274), (15857, 1272312), (16564, 1218006), (17671, 1141704), (19311, 1044744), (24846, 812004), (25748, 783558), (31032, 650137), (31714, 636156), (33128, 609003), (35342, 570852), (37269, 541336), (38622, 522372), (43531, 463464), (47571, 424104), (49692, 406002), (51496, 391779), (53013, 380568), (57933, 348248), (63428, 318078), (67667, 298152), (70684, 285426), (74538, 270668), (77244, 261186), (87062, 231732), (95142, 212052), (99384, 203001), (106026, 190284), (115866, 174124), (126856, 159039), (130593, 154488), (135334, 149076), (141368, 142713)]