2015894680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4301

約数の個数: 128

約数和(自身を含む): 5193201600

約数和(自身を除く): 3177306920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 136, 148, 152, 170, 185, 190, 296, 323, 340, 370, 380, 629, 646, 680, 703, 740, 760, 1258, 1292, 1406, 1480, 1615, 2516, 2584, 2812, 3145, 3230, 3515, 4217, 5032, 5624, 6290, 6460, 7030, 8434, 11951, 12580, 12920, 14060, 16868, 21085, 23902, 25160, 28120, 33736, 42170, 47804, 59755, 71689, 80123, 84340, 95608, 119510, 143378, 156029, 160246, 168680, 239020, 286756, 312058, 320492, 358445, 400615, 478040, 573512, 624116, 640984, 716890, 780145, 801230, 1248232, 1362091, 1433780, 1560290, 1602460, 2652493, 2724182, 2867560, 2964551, 3120580, 3204920, 5304986, 5448364, 5929102, 6241160, 6810455, 10609972, 10896728, 11858204, 13262465, 13620910, 14822755, 21219944, 23716408, 26524930, 27241820, 29645510, 50397367, 53049860, 54483640, 59291020, 100794734, 106099720, 118582040, 201589468, 251986835, 403178936, 503973670, 1007947340, 2015894680]

約数ペア:

[(1, 2015894680), (2, 1007947340), (4, 503973670), (5, 403178936), (8, 251986835), (10, 201589468), (17, 118582040), (19, 106099720), (20, 100794734), (34, 59291020), (37, 54483640), (38, 53049860), (40, 50397367), (68, 29645510), (74, 27241820), (76, 26524930), (85, 23716408), (95, 21219944), (136, 14822755), (148, 13620910), (152, 13262465), (170, 11858204), (185, 10896728), (190, 10609972), (296, 6810455), (323, 6241160), (340, 5929102), (370, 5448364), (380, 5304986), (629, 3204920), (646, 3120580), (680, 2964551), (703, 2867560), (740, 2724182), (760, 2652493), (1258, 1602460), (1292, 1560290), (1406, 1433780), (1480, 1362091), (1615, 1248232), (2516, 801230), (2584, 780145), (2812, 716890), (3145, 640984), (3230, 624116), (3515, 573512), (4217, 478040), (5032, 400615), (5624, 358445), (6290, 320492), (6460, 312058), (7030, 286756), (8434, 239020), (11951, 168680), (12580, 160246), (12920, 156029), (14060, 143378), (16868, 119510), (21085, 95608), (23902, 84340), (25160, 80123), (28120, 71689), (33736, 59755), (42170, 47804)]