1920903552

素因数分解:

$2^7\times 3^3\times {\mathrm{677}}^1\times {\mathrm{821}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 5684623200

約数和(自身を除く): 3763719648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 677, 821, 864, 1152, 1354, 1642, 1728, 2031, 2463, 2708, 3284, 3456, 4062, 4926, 5416, 6093, 6568, 7389, 8124, 9852, 10832, 12186, 13136, 14778, 16248, 18279, 19704, 21664, 22167, 24372, 26272, 29556, 32496, 36558, 39408, 43328, 44334, 48744, 52544, 59112, 64992, 73116, 78816, 86656, 88668, 97488, 105088, 118224, 129984, 146232, 157632, 177336, 194976, 236448, 259968, 292464, 315264, 354672, 389952, 472896, 555817, 584928, 709344, 779904, 945792, 1111634, 1169856, 1418688, 1667451, 2223268, 2339712, 2837376, 3334902, 4446536, 5002353, 6669804, 8893072, 10004706, 13339608, 15007059, 17786144, 20009412, 26679216, 30014118, 35572288, 40018824, 53358432, 60028236, 71144576, 80037648, 106716864, 120056472, 160075296, 213433728, 240112944, 320150592, 480225888, 640301184, 960451776, 1920903552]

約数ペア:

[(1, 1920903552), (2, 960451776), (3, 640301184), (4, 480225888), (6, 320150592), (8, 240112944), (9, 213433728), (12, 160075296), (16, 120056472), (18, 106716864), (24, 80037648), (27, 71144576), (32, 60028236), (36, 53358432), (48, 40018824), (54, 35572288), (64, 30014118), (72, 26679216), (96, 20009412), (108, 17786144), (128, 15007059), (144, 13339608), (192, 10004706), (216, 8893072), (288, 6669804), (384, 5002353), (432, 4446536), (576, 3334902), (677, 2837376), (821, 2339712), (864, 2223268), (1152, 1667451), (1354, 1418688), (1642, 1169856), (1728, 1111634), (2031, 945792), (2463, 779904), (2708, 709344), (3284, 584928), (3456, 555817), (4062, 472896), (4926, 389952), (5416, 354672), (6093, 315264), (6568, 292464), (7389, 259968), (8124, 236448), (9852, 194976), (10832, 177336), (12186, 157632), (13136, 146232), (14778, 129984), (16248, 118224), (18279, 105088), (19704, 97488), (21664, 88668), (22167, 86656), (24372, 78816), (26272, 73116), (29556, 64992), (32496, 59112), (36558, 52544), (39408, 48744), (43328, 44334)]