220135960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16139}}^1$

素因数の和:16192

約数の個数: 64

約数和(自身を含む): 557798400

約数和(自身を除く): 337662440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 16139, 32278, 64556, 80695, 129112, 161390, 177529, 322780, 355058, 500309, 645560, 710116, 887645, 1000618, 1420232, 1775290, 2001236, 2501545, 3550580, 4002472, 5003090, 5503399, 7101160, 10006180, 11006798, 20012360, 22013596, 27516995, 44027192, 55033990, 110067980, 220135960]

約数ペア:

[(1, 220135960), (2, 110067980), (4, 55033990), (5, 44027192), (8, 27516995), (10, 22013596), (11, 20012360), (20, 11006798), (22, 10006180), (31, 7101160), (40, 5503399), (44, 5003090), (55, 4002472), (62, 3550580), (88, 2501545), (110, 2001236), (124, 1775290), (155, 1420232), (220, 1000618), (248, 887645), (310, 710116), (341, 645560), (440, 500309), (620, 355058), (682, 322780), (1240, 177529), (1364, 161390), (1705, 129112), (2728, 80695), (3410, 64556), (6820, 32278), (13640, 16139)]