15691958520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{33181}}^1$

素因数の和:33765

約数の個数: 128

約数和(自身を含む): 53898186240

約数和(自身を除く): 38206227720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 563, 840, 1126, 1689, 2252, 2815, 3378, 3941, 4504, 5630, 6756, 7882, 8445, 11260, 11823, 13512, 15764, 16890, 19705, 22520, 23646, 31528, 33181, 33780, 39410, 47292, 59115, 66362, 67560, 78820, 94584, 99543, 118230, 132724, 157640, 165905, 199086, 232267, 236460, 265448, 331810, 398172, 464534, 472920, 497715, 663620, 696801, 796344, 929068, 995430, 1161335, 1327240, 1393602, 1858136, 1990860, 2322670, 2787204, 3484005, 3981720, 4645340, 5574408, 6968010, 9290680, 13936020, 18680903, 27872040, 37361806, 56042709, 74723612, 93404515, 112085418, 130766321, 149447224, 186809030, 224170836, 261532642, 280213545, 373618060, 392298963, 448341672, 523065284, 560427090, 653831605, 747236120, 784597926, 1046130568, 1120854180, 1307663210, 1569195852, 1961494815, 2241708360, 2615326420, 3138391704, 3922989630, 5230652840, 7845979260, 15691958520]

約数ペア:

[(1, 15691958520), (2, 7845979260), (3, 5230652840), (4, 3922989630), (5, 3138391704), (6, 2615326420), (7, 2241708360), (8, 1961494815), (10, 1569195852), (12, 1307663210), (14, 1120854180), (15, 1046130568), (20, 784597926), (21, 747236120), (24, 653831605), (28, 560427090), (30, 523065284), (35, 448341672), (40, 392298963), (42, 373618060), (56, 280213545), (60, 261532642), (70, 224170836), (84, 186809030), (105, 149447224), (120, 130766321), (140, 112085418), (168, 93404515), (210, 74723612), (280, 56042709), (420, 37361806), (563, 27872040), (840, 18680903), (1126, 13936020), (1689, 9290680), (2252, 6968010), (2815, 5574408), (3378, 4645340), (3941, 3981720), (4504, 3484005), (5630, 2787204), (6756, 2322670), (7882, 1990860), (8445, 1858136), (11260, 1393602), (11823, 1327240), (13512, 1161335), (15764, 995430), (16890, 929068), (19705, 796344), (22520, 696801), (23646, 663620), (31528, 497715), (33181, 472920), (33780, 464534), (39410, 398172), (47292, 331810), (59115, 265448), (66362, 236460), (67560, 232267), (78820, 199086), (94584, 165905), (99543, 157640), (118230, 132724)]