1964588480

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 4762963296

約数和(自身を除く): 2798374816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 181, 214, 317, 320, 362, 428, 535, 634, 724, 856, 905, 1070, 1268, 1448, 1585, 1712, 1810, 2140, 2536, 2896, 3170, 3424, 3620, 4280, 5072, 5792, 6340, 6848, 7240, 8560, 10144, 11584, 12680, 14480, 17120, 19367, 20288, 25360, 28960, 33919, 34240, 38734, 50720, 57377, 57920, 67838, 77468, 96835, 101440, 114754, 135676, 154936, 169595, 193670, 229508, 271352, 286885, 309872, 339190, 387340, 459016, 542704, 573770, 619744, 678380, 774680, 918032, 1085408, 1147540, 1239488, 1356760, 1549360, 1836064, 2170816, 2295080, 2713520, 3098720, 3672128, 4590160, 5427040, 6139339, 6197440, 9180320, 10854080, 12278678, 18360640, 24557356, 30696695, 49114712, 61393390, 98229424, 122786780, 196458848, 245573560, 392917696, 491147120, 982294240, 1964588480]

約数ペア:

[(1, 1964588480), (2, 982294240), (4, 491147120), (5, 392917696), (8, 245573560), (10, 196458848), (16, 122786780), (20, 98229424), (32, 61393390), (40, 49114712), (64, 30696695), (80, 24557356), (107, 18360640), (160, 12278678), (181, 10854080), (214, 9180320), (317, 6197440), (320, 6139339), (362, 5427040), (428, 4590160), (535, 3672128), (634, 3098720), (724, 2713520), (856, 2295080), (905, 2170816), (1070, 1836064), (1268, 1549360), (1448, 1356760), (1585, 1239488), (1712, 1147540), (1810, 1085408), (2140, 918032), (2536, 774680), (2896, 678380), (3170, 619744), (3424, 573770), (3620, 542704), (4280, 459016), (5072, 387340), (5792, 339190), (6340, 309872), (6848, 286885), (7240, 271352), (8560, 229508), (10144, 193670), (11584, 169595), (12680, 154936), (14480, 135676), (17120, 114754), (19367, 101440), (20288, 96835), (25360, 77468), (28960, 67838), (33919, 57920), (34240, 57377), (38734, 50720)]