2167440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 7338816

約数和(自身を除く): 5171376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 821, 880, 1320, 1642, 2463, 2640, 3284, 4105, 4926, 6568, 8210, 9031, 9852, 12315, 13136, 16420, 18062, 19704, 24630, 27093, 32840, 36124, 39408, 45155, 49260, 54186, 65680, 72248, 90310, 98520, 108372, 135465, 144496, 180620, 197040, 216744, 270930, 361240, 433488, 541860, 722480, 1083720, 2167440]

約数ペア:

[(1, 2167440), (2, 1083720), (3, 722480), (4, 541860), (5, 433488), (6, 361240), (8, 270930), (10, 216744), (11, 197040), (12, 180620), (15, 144496), (16, 135465), (20, 108372), (22, 98520), (24, 90310), (30, 72248), (33, 65680), (40, 54186), (44, 49260), (48, 45155), (55, 39408), (60, 36124), (66, 32840), (80, 27093), (88, 24630), (110, 19704), (120, 18062), (132, 16420), (165, 13136), (176, 12315), (220, 9852), (240, 9031), (264, 8210), (330, 6568), (440, 4926), (528, 4105), (660, 3284), (821, 2640), (880, 2463), (1320, 1642)]