189790318400

素因数分解:

$2^6\times 5^2\times {\mathrm{2551}}^1\times {\mathrm{46499}}^1$

素因数の和:49072

約数の個数: 84

約数和(自身を含む): 467195916000

約数和(自身を除く): 277405597600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2551, 5102, 10204, 12755, 20408, 25510, 40816, 46499, 51020, 63775, 81632, 92998, 102040, 127550, 163264, 185996, 204080, 232495, 255100, 371992, 408160, 464990, 510200, 743984, 816320, 929980, 1020400, 1162475, 1487968, 1859960, 2040800, 2324950, 2975936, 3719920, 4081600, 4649900, 7439840, 9299800, 14879680, 18599600, 37199200, 74398400, 118618949, 237237898, 474475796, 593094745, 948951592, 1186189490, 1897903184, 2372378980, 2965473725, 3795806368, 4744757960, 5930947450, 7591612736, 9489515920, 11861894900, 18979031840, 23723789800, 37958063680, 47447579600, 94895159200, 189790318400]

約数ペア:

[(1, 189790318400), (2, 94895159200), (4, 47447579600), (5, 37958063680), (8, 23723789800), (10, 18979031840), (16, 11861894900), (20, 9489515920), (25, 7591612736), (32, 5930947450), (40, 4744757960), (50, 3795806368), (64, 2965473725), (80, 2372378980), (100, 1897903184), (160, 1186189490), (200, 948951592), (320, 593094745), (400, 474475796), (800, 237237898), (1600, 118618949), (2551, 74398400), (5102, 37199200), (10204, 18599600), (12755, 14879680), (20408, 9299800), (25510, 7439840), (40816, 4649900), (46499, 4081600), (51020, 3719920), (63775, 2975936), (81632, 2324950), (92998, 2040800), (102040, 1859960), (127550, 1487968), (163264, 1162475), (185996, 1020400), (204080, 929980), (232495, 816320), (255100, 743984), (371992, 510200), (408160, 464990)]