189882840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 678965760

約数和(自身を除く): 489082920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 516, 588, 602, 645, 735, 751, 840, 860, 903, 980, 1032, 1176, 1204, 1290, 1470, 1502, 1505, 1720, 1806, 1960, 2107, 2253, 2408, 2580, 2940, 3004, 3010, 3612, 3755, 4214, 4506, 4515, 5160, 5257, 5880, 6008, 6020, 6321, 7224, 7510, 8428, 9012, 9030, 10514, 10535, 11265, 12040, 12642, 15020, 15771, 16856, 18024, 18060, 21028, 21070, 22530, 25284, 26285, 30040, 31542, 31605, 32293, 36120, 36799, 42056, 42140, 45060, 50568, 52570, 63084, 63210, 64586, 73598, 78855, 84280, 90120, 96879, 105140, 110397, 126168, 126420, 129172, 147196, 157710, 161465, 183995, 193758, 210280, 220794, 226051, 252840, 258344, 294392, 315420, 322930, 367990, 387516, 441588, 452102, 484395, 551985, 630840, 645860, 678153, 735980, 775032, 883176, 904204, 968790, 1103970, 1130255, 1291720, 1356306, 1471960, 1582357, 1808408, 1937580, 2207940, 2260510, 2712612, 3164714, 3390765, 3875160, 4415880, 4521020, 4747071, 5425224, 6329428, 6781530, 7911785, 9042040, 9494142, 12658856, 13563060, 15823570, 18988284, 23735355, 27126120, 31647140, 37976568, 47470710, 63294280, 94941420, 189882840]

約数ペア:

[(1, 189882840), (2, 94941420), (3, 63294280), (4, 47470710), (5, 37976568), (6, 31647140), (7, 27126120), (8, 23735355), (10, 18988284), (12, 15823570), (14, 13563060), (15, 12658856), (20, 9494142), (21, 9042040), (24, 7911785), (28, 6781530), (30, 6329428), (35, 5425224), (40, 4747071), (42, 4521020), (43, 4415880), (49, 3875160), (56, 3390765), (60, 3164714), (70, 2712612), (84, 2260510), (86, 2207940), (98, 1937580), (105, 1808408), (120, 1582357), (129, 1471960), (140, 1356306), (147, 1291720), (168, 1130255), (172, 1103970), (196, 968790), (210, 904204), (215, 883176), (245, 775032), (258, 735980), (280, 678153), (294, 645860), (301, 630840), (344, 551985), (392, 484395), (420, 452102), (430, 441588), (490, 387516), (516, 367990), (588, 322930), (602, 315420), (645, 294392), (735, 258344), (751, 252840), (840, 226051), (860, 220794), (903, 210280), (980, 193758), (1032, 183995), (1176, 161465), (1204, 157710), (1290, 147196), (1470, 129172), (1502, 126420), (1505, 126168), (1720, 110397), (1806, 105140), (1960, 96879), (2107, 90120), (2253, 84280), (2408, 78855), (2580, 73598), (2940, 64586), (3004, 63210), (3010, 63084), (3612, 52570), (3755, 50568), (4214, 45060), (4506, 42140), (4515, 42056), (5160, 36799), (5257, 36120), (5880, 32293), (6008, 31605), (6020, 31542), (6321, 30040), (7224, 26285), (7510, 25284), (8428, 22530), (9012, 21070), (9030, 21028), (10514, 18060), (10535, 18024), (11265, 16856), (12040, 15771), (12642, 15020)]