218363880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5599

約数の個数: 128

約数和(自身を含む): 764743680

約数和(自身を除く): 546379800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5531, 5640, 6580, 7896, 9870, 11062, 13160, 16593, 19740, 22124, 27655, 33186, 38717, 39480, 44248, 55310, 66372, 77434, 82965, 110620, 116151, 132744, 154868, 165930, 193585, 221240, 232302, 259957, 309736, 331860, 387170, 464604, 519914, 580755, 663720, 774340, 779871, 929208, 1039828, 1161510, 1299785, 1548680, 1559742, 1819699, 2079656, 2323020, 2599570, 3119484, 3639398, 3899355, 4646040, 5199140, 5459097, 6238968, 7278796, 7798710, 9098495, 10398280, 10918194, 14557592, 15597420, 18196990, 21836388, 27295485, 31194840, 36393980, 43672776, 54590970, 72787960, 109181940, 218363880]

約数ペア:

[(1, 218363880), (2, 109181940), (3, 72787960), (4, 54590970), (5, 43672776), (6, 36393980), (7, 31194840), (8, 27295485), (10, 21836388), (12, 18196990), (14, 15597420), (15, 14557592), (20, 10918194), (21, 10398280), (24, 9098495), (28, 7798710), (30, 7278796), (35, 6238968), (40, 5459097), (42, 5199140), (47, 4646040), (56, 3899355), (60, 3639398), (70, 3119484), (84, 2599570), (94, 2323020), (105, 2079656), (120, 1819699), (140, 1559742), (141, 1548680), (168, 1299785), (188, 1161510), (210, 1039828), (235, 929208), (280, 779871), (282, 774340), (329, 663720), (376, 580755), (420, 519914), (470, 464604), (564, 387170), (658, 331860), (705, 309736), (840, 259957), (940, 232302), (987, 221240), (1128, 193585), (1316, 165930), (1410, 154868), (1645, 132744), (1880, 116151), (1974, 110620), (2632, 82965), (2820, 77434), (3290, 66372), (3948, 55310), (4935, 44248), (5531, 39480), (5640, 38717), (6580, 33186), (7896, 27655), (9870, 22124), (11062, 19740), (13160, 16593)]