205134480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7009

約数の個数: 120

約数和(自身を含む): 705814200

約数和(自身を除く): 500679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 6949, 7380, 9840, 13898, 14760, 20847, 27796, 29520, 34745, 41694, 55592, 62541, 69490, 83388, 104235, 111184, 125082, 138980, 166776, 208470, 250164, 277960, 284909, 312705, 333552, 416940, 500328, 555920, 569818, 625410, 833880, 854727, 1000656, 1139636, 1250820, 1424545, 1667760, 1709454, 2279272, 2501640, 2564181, 2849090, 3418908, 4273635, 4558544, 5003280, 5128362, 5698180, 6837816, 8547270, 10256724, 11396360, 12820905, 13675632, 17094540, 20513448, 22792720, 25641810, 34189080, 41026896, 51283620, 68378160, 102567240, 205134480]

約数ペア:

[(1, 205134480), (2, 102567240), (3, 68378160), (4, 51283620), (5, 41026896), (6, 34189080), (8, 25641810), (9, 22792720), (10, 20513448), (12, 17094540), (15, 13675632), (16, 12820905), (18, 11396360), (20, 10256724), (24, 8547270), (30, 6837816), (36, 5698180), (40, 5128362), (41, 5003280), (45, 4558544), (48, 4273635), (60, 3418908), (72, 2849090), (80, 2564181), (82, 2501640), (90, 2279272), (120, 1709454), (123, 1667760), (144, 1424545), (164, 1250820), (180, 1139636), (205, 1000656), (240, 854727), (246, 833880), (328, 625410), (360, 569818), (369, 555920), (410, 500328), (492, 416940), (615, 333552), (656, 312705), (720, 284909), (738, 277960), (820, 250164), (984, 208470), (1230, 166776), (1476, 138980), (1640, 125082), (1845, 111184), (1968, 104235), (2460, 83388), (2952, 69490), (3280, 62541), (3690, 55592), (4920, 41694), (5904, 34745), (6949, 29520), (7380, 27796), (9840, 20847), (13898, 14760)]