210207960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64879}}^1$

素因数の和:64902

約数の個数: 80

約数和(自身を含む): 706543200

約数和(自身を除く): 496335240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64879, 129758, 194637, 259516, 324395, 389274, 519032, 583911, 648790, 778548, 973185, 1167822, 1297580, 1557096, 1751733, 1946370, 2335644, 2595160, 2919555, 3503466, 3892740, 4671288, 5255199, 5839110, 7006932, 7785480, 8758665, 10510398, 11678220, 14013864, 17517330, 21020796, 23356440, 26275995, 35034660, 42041592, 52551990, 70069320, 105103980, 210207960]

約数ペア:

[(1, 210207960), (2, 105103980), (3, 70069320), (4, 52551990), (5, 42041592), (6, 35034660), (8, 26275995), (9, 23356440), (10, 21020796), (12, 17517330), (15, 14013864), (18, 11678220), (20, 10510398), (24, 8758665), (27, 7785480), (30, 7006932), (36, 5839110), (40, 5255199), (45, 4671288), (54, 3892740), (60, 3503466), (72, 2919555), (81, 2595160), (90, 2335644), (108, 1946370), (120, 1751733), (135, 1557096), (162, 1297580), (180, 1167822), (216, 973185), (270, 778548), (324, 648790), (360, 583911), (405, 519032), (540, 389274), (648, 324395), (810, 259516), (1080, 194637), (1620, 129758), (3240, 64879)]