2305983681960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2745218669}}^1$

素因数の和:2745218690

約数の個数: 64

約数和(自身を含む): 7906229769600

約数和(自身を除く): 5600246087640

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, 840, 2745218669, 5490437338, 8235656007, 10980874676, 13726093345, 16471312014, 19216530683, 21961749352, 27452186690, 32942624028, 38433061366, 41178280035, 54904373380, 57649592049, 65885248056, 76866122732, 82356560070, 96082653415, 109808746760, 115299184098, 153732245464, 164713120140, 192165306830, 230598368196, 288247960245, 329426240280, 384330613660, 461196736392, 576495920490, 768661227320, 1152991840980, 2305983681960]

約数ペア:

[(1, 2305983681960), (2, 1152991840980), (3, 768661227320), (4, 576495920490), (5, 461196736392), (6, 384330613660), (7, 329426240280), (8, 288247960245), (10, 230598368196), (12, 192165306830), (14, 164713120140), (15, 153732245464), (20, 115299184098), (21, 109808746760), (24, 96082653415), (28, 82356560070), (30, 76866122732), (35, 65885248056), (40, 57649592049), (42, 54904373380), (56, 41178280035), (60, 38433061366), (70, 32942624028), (84, 27452186690), (105, 21961749352), (120, 19216530683), (140, 16471312014), (168, 13726093345), (210, 10980874676), (280, 8235656007), (420, 5490437338), (840, 2745218669)]