21230064

素因数分解:

$2^4\times 3^2\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:782

約数の個数: 60

約数和(自身を含む): 59724600

約数和(自身を除く): 38494536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 379, 389, 758, 778, 1137, 1167, 1516, 1556, 2274, 2334, 3032, 3112, 3411, 3501, 4548, 4668, 6064, 6224, 6822, 7002, 9096, 9336, 13644, 14004, 18192, 18672, 27288, 28008, 54576, 56016, 147431, 294862, 442293, 589724, 884586, 1179448, 1326879, 1769172, 2358896, 2653758, 3538344, 5307516, 7076688, 10615032, 21230064]

約数ペア:

[(1, 21230064), (2, 10615032), (3, 7076688), (4, 5307516), (6, 3538344), (8, 2653758), (9, 2358896), (12, 1769172), (16, 1326879), (18, 1179448), (24, 884586), (36, 589724), (48, 442293), (72, 294862), (144, 147431), (379, 56016), (389, 54576), (758, 28008), (778, 27288), (1137, 18672), (1167, 18192), (1516, 14004), (1556, 13644), (2274, 9336), (2334, 9096), (3032, 7002), (3112, 6822), (3411, 6224), (3501, 6064), (4548, 4668)]