222433360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 529341120

約数和(自身を除く): 306907760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 139, 166, 241, 278, 332, 415, 482, 556, 664, 695, 830, 964, 1112, 1205, 1328, 1390, 1660, 1928, 2224, 2410, 2780, 3320, 3856, 4820, 5560, 6640, 9640, 11120, 11537, 19280, 20003, 23074, 33499, 40006, 46148, 57685, 66998, 80012, 92296, 100015, 115370, 133996, 160024, 167495, 184592, 200030, 230740, 267992, 320048, 334990, 400060, 461480, 535984, 669980, 800120, 922960, 1339960, 1600240, 2679920, 2780417, 5560834, 11121668, 13902085, 22243336, 27804170, 44486672, 55608340, 111216680, 222433360]

約数ペア:

[(1, 222433360), (2, 111216680), (4, 55608340), (5, 44486672), (8, 27804170), (10, 22243336), (16, 13902085), (20, 11121668), (40, 5560834), (80, 2780417), (83, 2679920), (139, 1600240), (166, 1339960), (241, 922960), (278, 800120), (332, 669980), (415, 535984), (482, 461480), (556, 400060), (664, 334990), (695, 320048), (830, 267992), (964, 230740), (1112, 200030), (1205, 184592), (1328, 167495), (1390, 160024), (1660, 133996), (1928, 115370), (2224, 100015), (2410, 92296), (2780, 80012), (3320, 66998), (3856, 57685), (4820, 46148), (5560, 40006), (6640, 33499), (9640, 23074), (11120, 20003), (11537, 19280)]