2143732920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2777}}^1$

素因数の和:3717

約数の個数: 128

約数和(自身を含む): 7360588800

約数和(自身を除く): 5216855880

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, 919, 1838, 2757, 2777, 3676, 4595, 5514, 5554, 6433, 7352, 8331, 9190, 11028, 11108, 12866, 13785, 13885, 16662, 18380, 19299, 19439, 22056, 22216, 25732, 27570, 27770, 32165, 33324, 36760, 38598, 38878, 41655, 51464, 55140, 55540, 58317, 64330, 66648, 77196, 77756, 83310, 96495, 97195, 110280, 111080, 116634, 128660, 154392, 155512, 166620, 192990, 194390, 233268, 257320, 291585, 333240, 385980, 388780, 466536, 583170, 771960, 777560, 1166340, 2332680, 2552063, 5104126, 7656189, 10208252, 12760315, 15312378, 17864441, 20416504, 25520630, 30624756, 35728882, 38280945, 51041260, 53593323, 61249512, 71457764, 76561890, 89322205, 102082520, 107186646, 142915528, 153123780, 178644410, 214373292, 267966615, 306247560, 357288820, 428746584, 535933230, 714577640, 1071866460, 2143732920]

約数ペア:

[(1, 2143732920), (2, 1071866460), (3, 714577640), (4, 535933230), (5, 428746584), (6, 357288820), (7, 306247560), (8, 267966615), (10, 214373292), (12, 178644410), (14, 153123780), (15, 142915528), (20, 107186646), (21, 102082520), (24, 89322205), (28, 76561890), (30, 71457764), (35, 61249512), (40, 53593323), (42, 51041260), (56, 38280945), (60, 35728882), (70, 30624756), (84, 25520630), (105, 20416504), (120, 17864441), (140, 15312378), (168, 12760315), (210, 10208252), (280, 7656189), (420, 5104126), (840, 2552063), (919, 2332680), (1838, 1166340), (2757, 777560), (2777, 771960), (3676, 583170), (4595, 466536), (5514, 388780), (5554, 385980), (6433, 333240), (7352, 291585), (8331, 257320), (9190, 233268), (11028, 194390), (11108, 192990), (12866, 166620), (13785, 155512), (13885, 154392), (16662, 128660), (18380, 116634), (19299, 111080), (19439, 110280), (22056, 97195), (22216, 96495), (25732, 83310), (27570, 77756), (27770, 77196), (32165, 66648), (33324, 64330), (36760, 58317), (38598, 55540), (38878, 55140), (41655, 51464)]