6821640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2731

約数の個数: 96

約数和(自身を含む): 25346880

約数和(自身を除く): 18525240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2707, 5414, 8121, 10828, 13535, 16242, 18949, 21656, 24363, 27070, 32484, 37898, 40605, 48726, 54140, 56847, 64968, 75796, 81210, 94745, 97452, 108280, 113694, 121815, 151592, 162420, 170541, 189490, 194904, 227388, 243630, 284235, 324840, 341082, 378980, 454776, 487260, 568470, 682164, 757960, 852705, 974520, 1136940, 1364328, 1705410, 2273880, 3410820, 6821640]

約数ペア:

[(1, 6821640), (2, 3410820), (3, 2273880), (4, 1705410), (5, 1364328), (6, 1136940), (7, 974520), (8, 852705), (9, 757960), (10, 682164), (12, 568470), (14, 487260), (15, 454776), (18, 378980), (20, 341082), (21, 324840), (24, 284235), (28, 243630), (30, 227388), (35, 194904), (36, 189490), (40, 170541), (42, 162420), (45, 151592), (56, 121815), (60, 113694), (63, 108280), (70, 97452), (72, 94745), (84, 81210), (90, 75796), (105, 64968), (120, 56847), (126, 54140), (140, 48726), (168, 40605), (180, 37898), (210, 32484), (252, 27070), (280, 24363), (315, 21656), (360, 18949), (420, 16242), (504, 13535), (630, 10828), (840, 8121), (1260, 5414), (2520, 2707)]