420880992

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 1296896832

約数和(自身を除く): 876015840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 131, 147, 168, 196, 224, 262, 294, 336, 392, 393, 524, 588, 672, 683, 784, 786, 917, 1048, 1176, 1366, 1568, 1572, 1834, 2049, 2096, 2352, 2732, 2751, 3144, 3668, 4098, 4192, 4704, 4781, 5464, 5502, 6288, 6419, 7336, 8196, 9562, 10928, 11004, 12576, 12838, 14343, 14672, 16392, 19124, 19257, 21856, 22008, 25676, 28686, 29344, 32784, 33467, 38248, 38514, 44016, 51352, 57372, 65568, 66934, 76496, 77028, 88032, 89473, 100401, 102704, 114744, 133868, 152992, 154056, 178946, 200802, 205408, 229488, 267736, 268419, 308112, 357892, 401604, 458976, 535472, 536838, 616224, 626311, 715784, 803208, 1070944, 1073676, 1252622, 1431568, 1606416, 1878933, 2147352, 2505244, 2863136, 3212832, 3757866, 4294704, 4384177, 5010488, 7515732, 8589408, 8768354, 10020976, 13152531, 15031464, 17536708, 20041952, 26305062, 30062928, 35073416, 52610124, 60125856, 70146832, 105220248, 140293664, 210440496, 420880992]

約数ペア:

[(1, 420880992), (2, 210440496), (3, 140293664), (4, 105220248), (6, 70146832), (7, 60125856), (8, 52610124), (12, 35073416), (14, 30062928), (16, 26305062), (21, 20041952), (24, 17536708), (28, 15031464), (32, 13152531), (42, 10020976), (48, 8768354), (49, 8589408), (56, 7515732), (84, 5010488), (96, 4384177), (98, 4294704), (112, 3757866), (131, 3212832), (147, 2863136), (168, 2505244), (196, 2147352), (224, 1878933), (262, 1606416), (294, 1431568), (336, 1252622), (392, 1073676), (393, 1070944), (524, 803208), (588, 715784), (672, 626311), (683, 616224), (784, 536838), (786, 535472), (917, 458976), (1048, 401604), (1176, 357892), (1366, 308112), (1568, 268419), (1572, 267736), (1834, 229488), (2049, 205408), (2096, 200802), (2352, 178946), (2732, 154056), (2751, 152992), (3144, 133868), (3668, 114744), (4098, 102704), (4192, 100401), (4704, 89473), (4781, 88032), (5464, 77028), (5502, 76496), (6288, 66934), (6419, 65568), (7336, 57372), (8196, 51352), (9562, 44016), (10928, 38514), (11004, 38248), (12576, 33467), (12838, 32784), (14343, 29344), (14672, 28686), (16392, 25676), (19124, 22008), (19257, 21856)]