216220080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{900917}}^1$

素因数の和:900933

約数の個数: 40

約数和(自身を含む): 670282992

約数和(自身を除く): 454062912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 900917, 1801834, 2702751, 3603668, 4504585, 5405502, 7207336, 9009170, 10811004, 13513755, 14414672, 18018340, 21622008, 27027510, 36036680, 43244016, 54055020, 72073360, 108110040, 216220080]

約数ペア:

[(1, 216220080), (2, 108110040), (3, 72073360), (4, 54055020), (5, 43244016), (6, 36036680), (8, 27027510), (10, 21622008), (12, 18018340), (15, 14414672), (16, 13513755), (20, 10811004), (24, 9009170), (30, 7207336), (40, 5405502), (48, 4504585), (60, 3603668), (80, 2702751), (120, 1801834), (240, 900917)]