20171811184

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 49261132800

約数和(自身を除く): 29089321616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 47, 49, 56, 58, 86, 94, 98, 112, 116, 172, 188, 196, 203, 232, 301, 329, 344, 376, 392, 406, 439, 464, 602, 658, 688, 752, 784, 812, 878, 1204, 1247, 1316, 1363, 1421, 1624, 1756, 2021, 2107, 2303, 2408, 2494, 2632, 2726, 2842, 3073, 3248, 3512, 4042, 4214, 4606, 4816, 4988, 5264, 5452, 5684, 6146, 7024, 8084, 8428, 8729, 9212, 9541, 9976, 10904, 11368, 12292, 12731, 14147, 16168, 16856, 17458, 18424, 18877, 19082, 19952, 20633, 21511, 21808, 22736, 24584, 25462, 28294, 32336, 33712, 34916, 36848, 37754, 38164, 41266, 43022, 49168, 50924, 56588, 58609, 61103, 66787, 69832, 75508, 76328, 82532, 86044, 89117, 99029, 101848, 113176, 117218, 122206, 132139, 133574, 139664, 144431, 151016, 152656, 165064, 172088, 178234, 198058, 203696, 226352, 234436, 244412, 264278, 267148, 288862, 302032, 330128, 344176, 356468, 396116, 410263, 468872, 488824, 528556, 534296, 547433, 577724, 598357, 623819, 712936, 792232, 820526, 887219, 924973, 937744, 977648, 1011017, 1057112, 1068592, 1094866, 1155448, 1196714, 1247638, 1425872, 1584464, 1641052, 1774438, 1849946, 2022034, 2114224, 2189732, 2310896, 2393428, 2495276, 2871841, 3282104, 3548876, 3699892, 3832031, 4044068, 4188499, 4379464, 4786856, 4990552, 5743682, 6210533, 6564208, 7097752, 7399784, 7664062, 8088136, 8376998, 8758928, 9573712, 9981104, 11487364, 12421066, 14195504, 14799568, 15328124, 16176272, 16753996, 22974728, 24842132, 25729351, 26824217, 29319493, 30656248, 33507992, 43473731, 45949456, 49684264, 51458702, 53648434, 58638986, 61312496, 67015984, 86947462, 99368528, 102917404, 107296868, 117277972, 173894924, 180105457, 205834808, 214593736, 234555944, 347789848, 360210914, 411669616, 429187472, 469111888, 695579696, 720421828, 1260738199, 1440843656, 2521476398, 2881687312, 5042952796, 10085905592, 20171811184]

約数ペア:

[(1, 20171811184), (2, 10085905592), (4, 5042952796), (7, 2881687312), (8, 2521476398), (14, 1440843656), (16, 1260738199), (28, 720421828), (29, 695579696), (43, 469111888), (47, 429187472), (49, 411669616), (56, 360210914), (58, 347789848), (86, 234555944), (94, 214593736), (98, 205834808), (112, 180105457), (116, 173894924), (172, 117277972), (188, 107296868), (196, 102917404), (203, 99368528), (232, 86947462), (301, 67015984), (329, 61312496), (344, 58638986), (376, 53648434), (392, 51458702), (406, 49684264), (439, 45949456), (464, 43473731), (602, 33507992), (658, 30656248), (688, 29319493), (752, 26824217), (784, 25729351), (812, 24842132), (878, 22974728), (1204, 16753996), (1247, 16176272), (1316, 15328124), (1363, 14799568), (1421, 14195504), (1624, 12421066), (1756, 11487364), (2021, 9981104), (2107, 9573712), (2303, 8758928), (2408, 8376998), (2494, 8088136), (2632, 7664062), (2726, 7399784), (2842, 7097752), (3073, 6564208), (3248, 6210533), (3512, 5743682), (4042, 4990552), (4214, 4786856), (4606, 4379464), (4816, 4188499), (4988, 4044068), (5264, 3832031), (5452, 3699892), (5684, 3548876), (6146, 3282104), (7024, 2871841), (8084, 2495276), (8428, 2393428), (8729, 2310896), (9212, 2189732), (9541, 2114224), (9976, 2022034), (10904, 1849946), (11368, 1774438), (12292, 1641052), (12731, 1584464), (14147, 1425872), (16168, 1247638), (16856, 1196714), (17458, 1155448), (18424, 1094866), (18877, 1068592), (19082, 1057112), (19952, 1011017), (20633, 977648), (21511, 937744), (21808, 924973), (22736, 887219), (24584, 820526), (25462, 792232), (28294, 712936), (32336, 623819), (33712, 598357), (34916, 577724), (36848, 547433), (37754, 534296), (38164, 528556), (41266, 488824), (43022, 468872), (49168, 410263), (50924, 396116), (56588, 356468), (58609, 344176), (61103, 330128), (66787, 302032), (69832, 288862), (75508, 267148), (76328, 264278), (82532, 244412), (86044, 234436), (89117, 226352), (99029, 203696), (101848, 198058), (113176, 178234), (117218, 172088), (122206, 165064), (132139, 152656), (133574, 151016), (139664, 144431)]