21425160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9397}}^1$

素因数の和:9430

約数の個数: 64

約数和(自身を含む): 67665600

約数和(自身を除く): 46240440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9397, 18794, 28191, 37588, 46985, 56382, 75176, 93970, 112764, 140955, 178543, 187940, 225528, 281910, 357086, 375880, 535629, 563820, 714172, 892715, 1071258, 1127640, 1428344, 1785430, 2142516, 2678145, 3570860, 4285032, 5356290, 7141720, 10712580, 21425160]

約数ペア:

[(1, 21425160), (2, 10712580), (3, 7141720), (4, 5356290), (5, 4285032), (6, 3570860), (8, 2678145), (10, 2142516), (12, 1785430), (15, 1428344), (19, 1127640), (20, 1071258), (24, 892715), (30, 714172), (38, 563820), (40, 535629), (57, 375880), (60, 357086), (76, 281910), (95, 225528), (114, 187940), (120, 178543), (152, 140955), (190, 112764), (228, 93970), (285, 75176), (380, 56382), (456, 46985), (570, 37588), (760, 28191), (1140, 18794), (2280, 9397)]