221704080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71059}}^1$

素因数の和:71088

約数の個数: 80

約数和(自身を含む): 740160960

約数和(自身を除く): 518456880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 71059, 142118, 213177, 284236, 355295, 426354, 568472, 710590, 852708, 923767, 1065885, 1136944, 1421180, 1705416, 1847534, 2131770, 2771301, 2842360, 3410832, 3695068, 4263540, 4618835, 5542602, 5684720, 7390136, 8527080, 9237670, 11085204, 13856505, 14780272, 17054160, 18475340, 22170408, 27713010, 36950680, 44340816, 55426020, 73901360, 110852040, 221704080]

約数ペア:

[(1, 221704080), (2, 110852040), (3, 73901360), (4, 55426020), (5, 44340816), (6, 36950680), (8, 27713010), (10, 22170408), (12, 18475340), (13, 17054160), (15, 14780272), (16, 13856505), (20, 11085204), (24, 9237670), (26, 8527080), (30, 7390136), (39, 5684720), (40, 5542602), (48, 4618835), (52, 4263540), (60, 3695068), (65, 3410832), (78, 2842360), (80, 2771301), (104, 2131770), (120, 1847534), (130, 1705416), (156, 1421180), (195, 1136944), (208, 1065885), (240, 923767), (260, 852708), (312, 710590), (390, 568472), (520, 426354), (624, 355295), (780, 284236), (1040, 213177), (1560, 142118), (3120, 71059)]