21630288

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 37740912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 379, 464, 492, 656, 696, 758, 984, 1137, 1189, 1392, 1516, 1968, 2274, 2378, 3032, 3567, 4548, 4756, 6064, 7134, 9096, 9512, 10991, 14268, 15539, 18192, 19024, 21982, 28536, 31078, 32973, 43964, 46617, 57072, 62156, 65946, 87928, 93234, 124312, 131892, 175856, 186468, 248624, 263784, 372936, 450631, 527568, 745872, 901262, 1351893, 1802524, 2703786, 3605048, 5407572, 7210096, 10815144, 21630288]

約数ペア:

[(1, 21630288), (2, 10815144), (3, 7210096), (4, 5407572), (6, 3605048), (8, 2703786), (12, 1802524), (16, 1351893), (24, 901262), (29, 745872), (41, 527568), (48, 450631), (58, 372936), (82, 263784), (87, 248624), (116, 186468), (123, 175856), (164, 131892), (174, 124312), (232, 93234), (246, 87928), (328, 65946), (348, 62156), (379, 57072), (464, 46617), (492, 43964), (656, 32973), (696, 31078), (758, 28536), (984, 21982), (1137, 19024), (1189, 18192), (1392, 15539), (1516, 14268), (1968, 10991), (2274, 9512), (2378, 9096), (3032, 7134), (3567, 6064), (4548, 4756)]