20186800080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3657029}}^1$

素因数の和:3657068

約数の個数: 80

約数和(自身を含む): 65299927680

約数和(自身を除く): 45113127600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3657029, 7314058, 10971087, 14628116, 18285145, 21942174, 29256232, 36570290, 43884348, 54855435, 58512464, 73140580, 84111667, 87768696, 109710870, 146281160, 168223334, 175537392, 219421740, 252335001, 292562320, 336446668, 420558335, 438843480, 504670002, 672893336, 841116670, 877686960, 1009340004, 1261675005, 1345786672, 1682233340, 2018680008, 2523350010, 3364466680, 4037360016, 5046700020, 6728933360, 10093400040, 20186800080]

約数ペア:

[(1, 20186800080), (2, 10093400040), (3, 6728933360), (4, 5046700020), (5, 4037360016), (6, 3364466680), (8, 2523350010), (10, 2018680008), (12, 1682233340), (15, 1345786672), (16, 1261675005), (20, 1009340004), (23, 877686960), (24, 841116670), (30, 672893336), (40, 504670002), (46, 438843480), (48, 420558335), (60, 336446668), (69, 292562320), (80, 252335001), (92, 219421740), (115, 175537392), (120, 168223334), (138, 146281160), (184, 109710870), (230, 87768696), (240, 84111667), (276, 73140580), (345, 58512464), (368, 54855435), (460, 43884348), (552, 36570290), (690, 29256232), (920, 21942174), (1104, 18285145), (1380, 14628116), (1840, 10971087), (2760, 7314058), (5520, 3657029)]