16506840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 58037760

約数和(自身を除く): 41530920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 457, 516, 602, 645, 840, 860, 903, 914, 1032, 1204, 1290, 1371, 1505, 1720, 1806, 1828, 2285, 2408, 2580, 2742, 3010, 3199, 3612, 3656, 4515, 4570, 5160, 5484, 6020, 6398, 6855, 7224, 9030, 9140, 9597, 10968, 12040, 12796, 13710, 15995, 18060, 18280, 19194, 19651, 25592, 27420, 31990, 36120, 38388, 39302, 47985, 54840, 58953, 63980, 76776, 78604, 95970, 98255, 117906, 127960, 137557, 157208, 191940, 196510, 235812, 275114, 294765, 383880, 393020, 412671, 471624, 550228, 589530, 687785, 786040, 825342, 1100456, 1179060, 1375570, 1650684, 2063355, 2358120, 2751140, 3301368, 4126710, 5502280, 8253420, 16506840]

約数ペア:

[(1, 16506840), (2, 8253420), (3, 5502280), (4, 4126710), (5, 3301368), (6, 2751140), (7, 2358120), (8, 2063355), (10, 1650684), (12, 1375570), (14, 1179060), (15, 1100456), (20, 825342), (21, 786040), (24, 687785), (28, 589530), (30, 550228), (35, 471624), (40, 412671), (42, 393020), (43, 383880), (56, 294765), (60, 275114), (70, 235812), (84, 196510), (86, 191940), (105, 157208), (120, 137557), (129, 127960), (140, 117906), (168, 98255), (172, 95970), (210, 78604), (215, 76776), (258, 63980), (280, 58953), (301, 54840), (344, 47985), (420, 39302), (430, 38388), (457, 36120), (516, 31990), (602, 27420), (645, 25592), (840, 19651), (860, 19194), (903, 18280), (914, 18060), (1032, 15995), (1204, 13710), (1290, 12796), (1371, 12040), (1505, 10968), (1720, 9597), (1806, 9140), (1828, 9030), (2285, 7224), (2408, 6855), (2580, 6398), (2742, 6020), (3010, 5484), (3199, 5160), (3612, 4570), (3656, 4515)]