205429680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6959}}^1$

素因数の和:7019

約数の個数: 120

約数和(自身を含む): 706829760

約数和(自身を除く): 501400080

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, 6959, 7380, 9840, 13918, 14760, 20877, 27836, 29520, 34795, 41754, 55672, 62631, 69590, 83508, 104385, 111344, 125262, 139180, 167016, 208770, 250524, 278360, 285319, 313155, 334032, 417540, 501048, 556720, 570638, 626310, 835080, 855957, 1002096, 1141276, 1252620, 1426595, 1670160, 1711914, 2282552, 2505240, 2567871, 2853190, 3423828, 4279785, 4565104, 5010480, 5135742, 5706380, 6847656, 8559570, 10271484, 11412760, 12839355, 13695312, 17119140, 20542968, 22825520, 25678710, 34238280, 41085936, 51357420, 68476560, 102714840, 205429680]

約数ペア:

[(1, 205429680), (2, 102714840), (3, 68476560), (4, 51357420), (5, 41085936), (6, 34238280), (8, 25678710), (9, 22825520), (10, 20542968), (12, 17119140), (15, 13695312), (16, 12839355), (18, 11412760), (20, 10271484), (24, 8559570), (30, 6847656), (36, 5706380), (40, 5135742), (41, 5010480), (45, 4565104), (48, 4279785), (60, 3423828), (72, 2853190), (80, 2567871), (82, 2505240), (90, 2282552), (120, 1711914), (123, 1670160), (144, 1426595), (164, 1252620), (180, 1141276), (205, 1002096), (240, 855957), (246, 835080), (328, 626310), (360, 570638), (369, 556720), (410, 501048), (492, 417540), (615, 334032), (656, 313155), (720, 285319), (738, 278360), (820, 250524), (984, 208770), (1230, 167016), (1476, 139180), (1640, 125262), (1845, 111344), (1968, 104385), (2460, 83508), (2952, 69590), (3280, 62631), (3690, 55672), (4920, 41754), (5904, 34795), (6959, 29520), (7380, 27836), (9840, 20877), (13918, 14760)]