214951520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 617766912

約数和(自身を除く): 402815392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 151, 155, 160, 164, 205, 217, 224, 248, 280, 287, 302, 310, 328, 410, 434, 496, 560, 574, 604, 620, 656, 755, 820, 868, 992, 1057, 1085, 1120, 1148, 1208, 1240, 1271, 1312, 1435, 1510, 1640, 1736, 2114, 2170, 2296, 2416, 2480, 2542, 2870, 3020, 3280, 3472, 4228, 4340, 4592, 4681, 4832, 4960, 5084, 5285, 5740, 6040, 6191, 6355, 6560, 6944, 8456, 8680, 8897, 9184, 9362, 10168, 10570, 11480, 12080, 12382, 12710, 16912, 17360, 17794, 18724, 20336, 21140, 22960, 23405, 24160, 24764, 25420, 30955, 32767, 33824, 34720, 35588, 37448, 40672, 42280, 43337, 44485, 45920, 46810, 49528, 50840, 61910, 65534, 71176, 74896, 84560, 86674, 88970, 93620, 99056, 101680, 123820, 131068, 142352, 149792, 163835, 169120, 173348, 177940, 187240, 191921, 198112, 203360, 216685, 247640, 262136, 284704, 327670, 346696, 355880, 374480, 383842, 433370, 495280, 524272, 655340, 693392, 711760, 748960, 767684, 866740, 959605, 990560, 1048544, 1310680, 1343447, 1386784, 1423520, 1535368, 1733480, 1919210, 2621360, 2686894, 3070736, 3466960, 3838420, 5242720, 5373788, 6141472, 6717235, 6933920, 7676840, 10747576, 13434470, 15353680, 21495152, 26868940, 30707360, 42990304, 53737880, 107475760, 214951520]

約数ペア:

[(1, 214951520), (2, 107475760), (4, 53737880), (5, 42990304), (7, 30707360), (8, 26868940), (10, 21495152), (14, 15353680), (16, 13434470), (20, 10747576), (28, 7676840), (31, 6933920), (32, 6717235), (35, 6141472), (40, 5373788), (41, 5242720), (56, 3838420), (62, 3466960), (70, 3070736), (80, 2686894), (82, 2621360), (112, 1919210), (124, 1733480), (140, 1535368), (151, 1423520), (155, 1386784), (160, 1343447), (164, 1310680), (205, 1048544), (217, 990560), (224, 959605), (248, 866740), (280, 767684), (287, 748960), (302, 711760), (310, 693392), (328, 655340), (410, 524272), (434, 495280), (496, 433370), (560, 383842), (574, 374480), (604, 355880), (620, 346696), (656, 327670), (755, 284704), (820, 262136), (868, 247640), (992, 216685), (1057, 203360), (1085, 198112), (1120, 191921), (1148, 187240), (1208, 177940), (1240, 173348), (1271, 169120), (1312, 163835), (1435, 149792), (1510, 142352), (1640, 131068), (1736, 123820), (2114, 101680), (2170, 99056), (2296, 93620), (2416, 88970), (2480, 86674), (2542, 84560), (2870, 74896), (3020, 71176), (3280, 65534), (3472, 61910), (4228, 50840), (4340, 49528), (4592, 46810), (4681, 45920), (4832, 44485), (4960, 43337), (5084, 42280), (5285, 40672), (5740, 37448), (6040, 35588), (6191, 34720), (6355, 33824), (6560, 32767), (6944, 30955), (8456, 25420), (8680, 24764), (8897, 24160), (9184, 23405), (9362, 22960), (10168, 21140), (10570, 20336), (11480, 18724), (12080, 17794), (12382, 17360), (12710, 16912)]