1641874920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1954613}}^1$

素因数の和:1954634

約数の個数: 64

約数和(自身を含む): 5629288320

約数和(自身を除く): 3987413400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1954613, 3909226, 5863839, 7818452, 9773065, 11727678, 13682291, 15636904, 19546130, 23455356, 27364582, 29319195, 39092260, 41046873, 46910712, 54729164, 58638390, 68411455, 78184520, 82093746, 109458328, 117276780, 136822910, 164187492, 205234365, 234553560, 273645820, 328374984, 410468730, 547291640, 820937460, 1641874920]

約数ペア:

[(1, 1641874920), (2, 820937460), (3, 547291640), (4, 410468730), (5, 328374984), (6, 273645820), (7, 234553560), (8, 205234365), (10, 164187492), (12, 136822910), (14, 117276780), (15, 109458328), (20, 82093746), (21, 78184520), (24, 68411455), (28, 58638390), (30, 54729164), (35, 46910712), (40, 41046873), (42, 39092260), (56, 29319195), (60, 27364582), (70, 23455356), (84, 19546130), (105, 15636904), (120, 13682291), (140, 11727678), (168, 9773065), (210, 7818452), (280, 5863839), (420, 3909226), (840, 1954613)]