20071736080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1063}}^1$

素因数の和:1629

約数の個数: 160

約数和(自身を含む): 52246656000

約数和(自身を除く): 32174919920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 499, 688, 860, 880, 946, 998, 1063, 1720, 1892, 1996, 2126, 2365, 2495, 3440, 3784, 3992, 4252, 4730, 4990, 5315, 5489, 7568, 7984, 8504, 9460, 9980, 10630, 10978, 11693, 17008, 18920, 19960, 21260, 21457, 21956, 23386, 27445, 37840, 39920, 42520, 42914, 43912, 45709, 46772, 54890, 58465, 85040, 85828, 87824, 91418, 93544, 107285, 109780, 116930, 171656, 182836, 187088, 214570, 219560, 228545, 233860, 236027, 343312, 365672, 429140, 439120, 457090, 467720, 472054, 502799, 530437, 731344, 858280, 914180, 935440, 944108, 1005598, 1060874, 1180135, 1716560, 1828360, 1888216, 2011196, 2121748, 2360270, 2513995, 2652185, 3656720, 3776432, 4022392, 4243496, 4720540, 5027990, 5304370, 5834807, 8044784, 8486992, 9441080, 10055980, 10608740, 11669614, 18882160, 20111960, 21217480, 22808791, 23339228, 29174035, 40223920, 42434960, 45617582, 46678456, 58348070, 91235164, 93356912, 114043955, 116696140, 182470328, 228087910, 233392280, 250896701, 364940656, 456175820, 466784560, 501793402, 912351640, 1003586804, 1254483505, 1824703280, 2007173608, 2508967010, 4014347216, 5017934020, 10035868040, 20071736080]

約数ペア:

[(1, 20071736080), (2, 10035868040), (4, 5017934020), (5, 4014347216), (8, 2508967010), (10, 2007173608), (11, 1824703280), (16, 1254483505), (20, 1003586804), (22, 912351640), (40, 501793402), (43, 466784560), (44, 456175820), (55, 364940656), (80, 250896701), (86, 233392280), (88, 228087910), (110, 182470328), (172, 116696140), (176, 114043955), (215, 93356912), (220, 91235164), (344, 58348070), (430, 46678456), (440, 45617582), (473, 42434960), (499, 40223920), (688, 29174035), (860, 23339228), (880, 22808791), (946, 21217480), (998, 20111960), (1063, 18882160), (1720, 11669614), (1892, 10608740), (1996, 10055980), (2126, 9441080), (2365, 8486992), (2495, 8044784), (3440, 5834807), (3784, 5304370), (3992, 5027990), (4252, 4720540), (4730, 4243496), (4990, 4022392), (5315, 3776432), (5489, 3656720), (7568, 2652185), (7984, 2513995), (8504, 2360270), (9460, 2121748), (9980, 2011196), (10630, 1888216), (10978, 1828360), (11693, 1716560), (17008, 1180135), (18920, 1060874), (19960, 1005598), (21260, 944108), (21457, 935440), (21956, 914180), (23386, 858280), (27445, 731344), (37840, 530437), (39920, 502799), (42520, 472054), (42914, 467720), (43912, 457090), (45709, 439120), (46772, 429140), (54890, 365672), (58465, 343312), (85040, 236027), (85828, 233860), (87824, 228545), (91418, 219560), (93544, 214570), (107285, 187088), (109780, 182836), (116930, 171656)]