207950580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 656720064

約数和(自身を除く): 448769484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 134, 172, 180, 201, 215, 258, 268, 335, 387, 401, 402, 430, 516, 603, 645, 670, 774, 802, 804, 860, 1005, 1203, 1206, 1290, 1340, 1548, 1604, 1935, 2005, 2010, 2406, 2412, 2580, 2881, 3015, 3609, 3870, 4010, 4020, 4812, 5762, 6015, 6030, 7218, 7740, 8020, 8643, 11524, 12030, 12060, 14405, 14436, 17243, 17286, 18045, 24060, 25929, 26867, 28810, 34486, 34572, 36090, 43215, 51729, 51858, 53734, 57620, 68972, 72180, 80601, 86215, 86430, 103458, 103716, 107468, 129645, 134335, 155187, 161202, 172430, 172860, 206916, 241803, 258645, 259290, 268670, 310374, 322404, 344860, 403005, 483606, 517290, 518580, 537340, 620748, 775935, 806010, 967212, 1034580, 1155281, 1209015, 1551870, 1612020, 2310562, 2418030, 3103740, 3465843, 4621124, 4836060, 5776405, 6931686, 10397529, 11552810, 13863372, 17329215, 20795058, 23105620, 34658430, 41590116, 51987645, 69316860, 103975290, 207950580]

約数ペア:

[(1, 207950580), (2, 103975290), (3, 69316860), (4, 51987645), (5, 41590116), (6, 34658430), (9, 23105620), (10, 20795058), (12, 17329215), (15, 13863372), (18, 11552810), (20, 10397529), (30, 6931686), (36, 5776405), (43, 4836060), (45, 4621124), (60, 3465843), (67, 3103740), (86, 2418030), (90, 2310562), (129, 1612020), (134, 1551870), (172, 1209015), (180, 1155281), (201, 1034580), (215, 967212), (258, 806010), (268, 775935), (335, 620748), (387, 537340), (401, 518580), (402, 517290), (430, 483606), (516, 403005), (603, 344860), (645, 322404), (670, 310374), (774, 268670), (802, 259290), (804, 258645), (860, 241803), (1005, 206916), (1203, 172860), (1206, 172430), (1290, 161202), (1340, 155187), (1548, 134335), (1604, 129645), (1935, 107468), (2005, 103716), (2010, 103458), (2406, 86430), (2412, 86215), (2580, 80601), (2881, 72180), (3015, 68972), (3609, 57620), (3870, 53734), (4010, 51858), (4020, 51729), (4812, 43215), (5762, 36090), (6015, 34572), (6030, 34486), (7218, 28810), (7740, 26867), (8020, 25929), (8643, 24060), (11524, 18045), (12030, 17286), (12060, 17243), (14405, 14436)]