1894725840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1127813}}^1$

素因数の和:1127836

約数の個数: 80

約数和(自身を含む): 6712748928

約数和(自身を除く): 4818023088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1127813, 2255626, 3383439, 4511252, 5639065, 6766878, 7894691, 9022504, 11278130, 13533756, 15789382, 16917195, 18045008, 22556260, 23684073, 27067512, 31578764, 33834390, 39473455, 45112520, 47368146, 54135024, 63157528, 67668780, 78946910, 90225040, 94736292, 118420365, 126315056, 135337560, 157893820, 189472584, 236840730, 270675120, 315787640, 378945168, 473681460, 631575280, 947362920, 1894725840]

約数ペア:

[(1, 1894725840), (2, 947362920), (3, 631575280), (4, 473681460), (5, 378945168), (6, 315787640), (7, 270675120), (8, 236840730), (10, 189472584), (12, 157893820), (14, 135337560), (15, 126315056), (16, 118420365), (20, 94736292), (21, 90225040), (24, 78946910), (28, 67668780), (30, 63157528), (35, 54135024), (40, 47368146), (42, 45112520), (48, 39473455), (56, 33834390), (60, 31578764), (70, 27067512), (80, 23684073), (84, 22556260), (105, 18045008), (112, 16917195), (120, 15789382), (140, 13533756), (168, 11278130), (210, 9022504), (240, 7894691), (280, 6766878), (336, 5639065), (420, 4511252), (560, 3383439), (840, 2255626), (1680, 1127813)]