211442280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1667}}^1$

素因数の和:1839

約数の個数: 128

約数和(自身を含む): 730183680

約数和(自身を除く): 518741400

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, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1667, 1812, 2114, 2265, 3020, 3171, 3334, 3624, 4228, 4530, 5001, 5285, 6040, 6342, 6668, 8335, 8456, 9060, 10002, 10570, 11669, 12684, 13336, 15855, 16670, 18120, 20004, 21140, 23338, 25005, 25368, 31710, 33340, 35007, 40008, 42280, 46676, 50010, 58345, 63420, 66680, 70014, 93352, 100020, 116690, 126840, 140028, 175035, 200040, 233380, 251717, 280056, 350070, 466760, 503434, 700140, 755151, 1006868, 1258585, 1400280, 1510302, 1762019, 2013736, 2517170, 3020604, 3524038, 3775755, 5034340, 5286057, 6041208, 7048076, 7551510, 8810095, 10068680, 10572114, 14096152, 15103020, 17620190, 21144228, 26430285, 30206040, 35240380, 42288456, 52860570, 70480760, 105721140, 211442280]

約数ペア:

[(1, 211442280), (2, 105721140), (3, 70480760), (4, 52860570), (5, 42288456), (6, 35240380), (7, 30206040), (8, 26430285), (10, 21144228), (12, 17620190), (14, 15103020), (15, 14096152), (20, 10572114), (21, 10068680), (24, 8810095), (28, 7551510), (30, 7048076), (35, 6041208), (40, 5286057), (42, 5034340), (56, 3775755), (60, 3524038), (70, 3020604), (84, 2517170), (105, 2013736), (120, 1762019), (140, 1510302), (151, 1400280), (168, 1258585), (210, 1006868), (280, 755151), (302, 700140), (420, 503434), (453, 466760), (604, 350070), (755, 280056), (840, 251717), (906, 233380), (1057, 200040), (1208, 175035), (1510, 140028), (1667, 126840), (1812, 116690), (2114, 100020), (2265, 93352), (3020, 70014), (3171, 66680), (3334, 63420), (3624, 58345), (4228, 50010), (4530, 46676), (5001, 42280), (5285, 40008), (6040, 35007), (6342, 33340), (6668, 31710), (8335, 25368), (8456, 25005), (9060, 23338), (10002, 21140), (10570, 20004), (11669, 18120), (12684, 16670), (13336, 15855)]