207926680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 527446080

約数和(自身を除く): 319519400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 101, 104, 107, 130, 148, 185, 202, 214, 260, 296, 370, 404, 428, 481, 505, 520, 535, 740, 808, 856, 962, 1010, 1070, 1313, 1391, 1480, 1924, 2020, 2140, 2405, 2626, 2782, 3737, 3848, 3959, 4040, 4280, 4810, 5252, 5564, 6565, 6955, 7474, 7918, 9620, 10504, 10807, 11128, 13130, 13910, 14948, 15836, 18685, 19240, 19795, 21614, 26260, 27820, 29896, 31672, 37370, 39590, 43228, 48581, 51467, 52520, 54035, 55640, 74740, 79180, 86456, 97162, 102934, 108070, 140491, 149480, 158360, 194324, 205868, 216140, 242905, 257335, 280982, 388648, 399859, 411736, 432280, 485810, 514670, 561964, 702455, 799718, 971620, 1029340, 1123928, 1404910, 1599436, 1943240, 1999295, 2058680, 2809820, 3198872, 3998590, 5198167, 5619640, 7997180, 10396334, 15994360, 20792668, 25990835, 41585336, 51981670, 103963340, 207926680]

約数ペア:

[(1, 207926680), (2, 103963340), (4, 51981670), (5, 41585336), (8, 25990835), (10, 20792668), (13, 15994360), (20, 10396334), (26, 7997180), (37, 5619640), (40, 5198167), (52, 3998590), (65, 3198872), (74, 2809820), (101, 2058680), (104, 1999295), (107, 1943240), (130, 1599436), (148, 1404910), (185, 1123928), (202, 1029340), (214, 971620), (260, 799718), (296, 702455), (370, 561964), (404, 514670), (428, 485810), (481, 432280), (505, 411736), (520, 399859), (535, 388648), (740, 280982), (808, 257335), (856, 242905), (962, 216140), (1010, 205868), (1070, 194324), (1313, 158360), (1391, 149480), (1480, 140491), (1924, 108070), (2020, 102934), (2140, 97162), (2405, 86456), (2626, 79180), (2782, 74740), (3737, 55640), (3848, 54035), (3959, 52520), (4040, 51467), (4280, 48581), (4810, 43228), (5252, 39590), (5564, 37370), (6565, 31672), (6955, 29896), (7474, 27820), (7918, 26260), (9620, 21614), (10504, 19795), (10807, 19240), (11128, 18685), (13130, 15836), (13910, 14948)]