220876680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49747}}^1$

素因数の和:49798

約数の個数: 64

約数和(自身を含む): 680552640

約数和(自身を除く): 459675960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 49747, 99494, 149241, 198988, 248735, 298482, 397976, 497470, 596964, 746205, 994940, 1193928, 1492410, 1840639, 1989880, 2984820, 3681278, 5521917, 5969640, 7362556, 9203195, 11043834, 14725112, 18406390, 22087668, 27609585, 36812780, 44175336, 55219170, 73625560, 110438340, 220876680]

約数ペア:

[(1, 220876680), (2, 110438340), (3, 73625560), (4, 55219170), (5, 44175336), (6, 36812780), (8, 27609585), (10, 22087668), (12, 18406390), (15, 14725112), (20, 11043834), (24, 9203195), (30, 7362556), (37, 5969640), (40, 5521917), (60, 3681278), (74, 2984820), (111, 1989880), (120, 1840639), (148, 1492410), (185, 1193928), (222, 994940), (296, 746205), (370, 596964), (444, 497470), (555, 397976), (740, 298482), (888, 248735), (1110, 198988), (1480, 149241), (2220, 99494), (4440, 49747)]