220497696

素因数分解:

$2^5\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2398

約数の個数: 72

約数和(自身を含む): 628992000

約数和(自身を除く): 408494304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 383, 766, 1149, 1532, 1999, 2298, 3064, 3447, 3998, 4596, 5997, 6128, 6894, 7996, 9192, 11994, 12256, 13788, 15992, 17991, 18384, 23988, 27576, 31984, 35982, 36768, 47976, 55152, 63968, 71964, 95952, 110304, 143928, 191904, 287856, 575712, 765617, 1531234, 2296851, 3062468, 4593702, 6124936, 6890553, 9187404, 12249872, 13781106, 18374808, 24499744, 27562212, 36749616, 55124424, 73499232, 110248848, 220497696]

約数ペア:

[(1, 220497696), (2, 110248848), (3, 73499232), (4, 55124424), (6, 36749616), (8, 27562212), (9, 24499744), (12, 18374808), (16, 13781106), (18, 12249872), (24, 9187404), (32, 6890553), (36, 6124936), (48, 4593702), (72, 3062468), (96, 2296851), (144, 1531234), (288, 765617), (383, 575712), (766, 287856), (1149, 191904), (1532, 143928), (1999, 110304), (2298, 95952), (3064, 71964), (3447, 63968), (3998, 55152), (4596, 47976), (5997, 36768), (6128, 35982), (6894, 31984), (7996, 27576), (9192, 23988), (11994, 18384), (12256, 17991), (13788, 15992)]