212716560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 160

約数和(自身を含む): 768165120

約数和(自身を除く): 555448560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2389, 2544, 2968, 3180, 3710, 4240, 4452, 4778, 5565, 5936, 6360, 7167, 7420, 8904, 9556, 11130, 11945, 12720, 14334, 14840, 16723, 17808, 19112, 22260, 23890, 28668, 29680, 33446, 35835, 38224, 44520, 47780, 50169, 57336, 66892, 71670, 83615, 89040, 95560, 100338, 114672, 126617, 133784, 143340, 167230, 191120, 200676, 250845, 253234, 267568, 286680, 334460, 379851, 401352, 501690, 506468, 573360, 633085, 668920, 759702, 802704, 886319, 1003380, 1012936, 1266170, 1337840, 1519404, 1772638, 1899255, 2006760, 2025872, 2532340, 2658957, 3038808, 3545276, 3798510, 4013520, 4431595, 5064680, 5317914, 6077616, 7090552, 7597020, 8863190, 10129360, 10635828, 13294785, 14181104, 15194040, 17726380, 21271656, 26589570, 30388080, 35452760, 42543312, 53179140, 70905520, 106358280, 212716560]

約数ペア:

[(1, 212716560), (2, 106358280), (3, 70905520), (4, 53179140), (5, 42543312), (6, 35452760), (7, 30388080), (8, 26589570), (10, 21271656), (12, 17726380), (14, 15194040), (15, 14181104), (16, 13294785), (20, 10635828), (21, 10129360), (24, 8863190), (28, 7597020), (30, 7090552), (35, 6077616), (40, 5317914), (42, 5064680), (48, 4431595), (53, 4013520), (56, 3798510), (60, 3545276), (70, 3038808), (80, 2658957), (84, 2532340), (105, 2025872), (106, 2006760), (112, 1899255), (120, 1772638), (140, 1519404), (159, 1337840), (168, 1266170), (210, 1012936), (212, 1003380), (240, 886319), (265, 802704), (280, 759702), (318, 668920), (336, 633085), (371, 573360), (420, 506468), (424, 501690), (530, 401352), (560, 379851), (636, 334460), (742, 286680), (795, 267568), (840, 253234), (848, 250845), (1060, 200676), (1113, 191120), (1272, 167230), (1484, 143340), (1590, 133784), (1680, 126617), (1855, 114672), (2120, 100338), (2226, 95560), (2389, 89040), (2544, 83615), (2968, 71670), (3180, 66892), (3710, 57336), (4240, 50169), (4452, 47780), (4778, 44520), (5565, 38224), (5936, 35835), (6360, 33446), (7167, 29680), (7420, 28668), (8904, 23890), (9556, 22260), (11130, 19112), (11945, 17808), (12720, 16723), (14334, 14840)]