16420080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 52568064

約数和(自身を除く): 36147984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2207, 2480, 3720, 4414, 6621, 7440, 8828, 11035, 13242, 17656, 22070, 26484, 33105, 35312, 44140, 52968, 66210, 68417, 88280, 105936, 132420, 136834, 176560, 205251, 264840, 273668, 342085, 410502, 529680, 547336, 684170, 821004, 1026255, 1094672, 1368340, 1642008, 2052510, 2736680, 3284016, 4105020, 5473360, 8210040, 16420080]

約数ペア:

[(1, 16420080), (2, 8210040), (3, 5473360), (4, 4105020), (5, 3284016), (6, 2736680), (8, 2052510), (10, 1642008), (12, 1368340), (15, 1094672), (16, 1026255), (20, 821004), (24, 684170), (30, 547336), (31, 529680), (40, 410502), (48, 342085), (60, 273668), (62, 264840), (80, 205251), (93, 176560), (120, 136834), (124, 132420), (155, 105936), (186, 88280), (240, 68417), (248, 66210), (310, 52968), (372, 44140), (465, 35312), (496, 33105), (620, 26484), (744, 22070), (930, 17656), (1240, 13242), (1488, 11035), (1860, 8828), (2207, 7440), (2480, 6621), (3720, 4414)]