218750560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11489}}^1$

素因数の和:11528

約数の個数: 96

約数和(自身を含む): 625423680

約数和(自身を除く): 406673120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 11489, 19040, 22978, 45956, 57445, 80423, 91912, 114890, 160846, 183824, 195313, 229780, 321692, 367648, 390626, 402115, 459560, 643384, 781252, 804230, 919120, 976565, 1286768, 1367191, 1562504, 1608460, 1838240, 1953130, 2573536, 2734382, 3125008, 3216920, 3906260, 5468764, 6250016, 6433840, 6835955, 7812520, 10937528, 12867680, 13671910, 15625040, 21875056, 27343820, 31250080, 43750112, 54687640, 109375280, 218750560]

約数ペア:

[(1, 218750560), (2, 109375280), (4, 54687640), (5, 43750112), (7, 31250080), (8, 27343820), (10, 21875056), (14, 15625040), (16, 13671910), (17, 12867680), (20, 10937528), (28, 7812520), (32, 6835955), (34, 6433840), (35, 6250016), (40, 5468764), (56, 3906260), (68, 3216920), (70, 3125008), (80, 2734382), (85, 2573536), (112, 1953130), (119, 1838240), (136, 1608460), (140, 1562504), (160, 1367191), (170, 1286768), (224, 976565), (238, 919120), (272, 804230), (280, 781252), (340, 643384), (476, 459560), (544, 402115), (560, 390626), (595, 367648), (680, 321692), (952, 229780), (1120, 195313), (1190, 183824), (1360, 160846), (1904, 114890), (2380, 91912), (2720, 80423), (3808, 57445), (4760, 45956), (9520, 22978), (11489, 19040)]