211641960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56893}}^1$

素因数の和:56938

約数の個数: 64

約数和(自身を含む): 655418880

約数和(自身を除く): 443776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 56893, 113786, 170679, 227572, 284465, 341358, 455144, 568930, 682716, 853395, 1137860, 1365432, 1706790, 1763683, 2275720, 3413580, 3527366, 5291049, 6827160, 7054732, 8818415, 10582098, 14109464, 17636830, 21164196, 26455245, 35273660, 42328392, 52910490, 70547320, 105820980, 211641960]

約数ペア:

[(1, 211641960), (2, 105820980), (3, 70547320), (4, 52910490), (5, 42328392), (6, 35273660), (8, 26455245), (10, 21164196), (12, 17636830), (15, 14109464), (20, 10582098), (24, 8818415), (30, 7054732), (31, 6827160), (40, 5291049), (60, 3527366), (62, 3413580), (93, 2275720), (120, 1763683), (124, 1706790), (155, 1365432), (186, 1137860), (248, 853395), (310, 682716), (372, 568930), (465, 455144), (620, 341358), (744, 284465), (930, 227572), (1240, 170679), (1860, 113786), (3720, 56893)]