16989240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4612

約数の個数: 64

約数和(自身を含む): 52623360

約数和(自身を除く): 35634120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4567, 9134, 13701, 18268, 22835, 27402, 36536, 45670, 54804, 68505, 91340, 109608, 137010, 141577, 182680, 274020, 283154, 424731, 548040, 566308, 707885, 849462, 1132616, 1415770, 1698924, 2123655, 2831540, 3397848, 4247310, 5663080, 8494620, 16989240]

約数ペア:

[(1, 16989240), (2, 8494620), (3, 5663080), (4, 4247310), (5, 3397848), (6, 2831540), (8, 2123655), (10, 1698924), (12, 1415770), (15, 1132616), (20, 849462), (24, 707885), (30, 566308), (31, 548040), (40, 424731), (60, 283154), (62, 274020), (93, 182680), (120, 141577), (124, 137010), (155, 109608), (186, 91340), (248, 68505), (310, 54804), (372, 45670), (465, 36536), (620, 27402), (744, 22835), (930, 18268), (1240, 13701), (1860, 9134), (3720, 4567)]