204390960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23017}}^1$

素因数の和:23070

約数の個数: 80

約数和(自身を含む): 650764896

約数和(自身を除く): 446373936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23017, 46034, 69051, 92068, 115085, 138102, 184136, 230170, 276204, 345255, 368272, 460340, 552408, 690510, 851629, 920680, 1104816, 1381020, 1703258, 1841360, 2554887, 2762040, 3406516, 4258145, 5109774, 5524080, 6813032, 8516290, 10219548, 12774435, 13626064, 17032580, 20439096, 25548870, 34065160, 40878192, 51097740, 68130320, 102195480, 204390960]

約数ペア:

[(1, 204390960), (2, 102195480), (3, 68130320), (4, 51097740), (5, 40878192), (6, 34065160), (8, 25548870), (10, 20439096), (12, 17032580), (15, 13626064), (16, 12774435), (20, 10219548), (24, 8516290), (30, 6813032), (37, 5524080), (40, 5109774), (48, 4258145), (60, 3406516), (74, 2762040), (80, 2554887), (111, 1841360), (120, 1703258), (148, 1381020), (185, 1104816), (222, 920680), (240, 851629), (296, 690510), (370, 552408), (444, 460340), (555, 368272), (592, 345255), (740, 276204), (888, 230170), (1110, 184136), (1480, 138102), (1776, 115085), (2220, 92068), (2960, 69051), (4440, 46034), (8880, 23017)]