205502880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38921}}^1$

素因数の和:38950

約数の個数: 96

約数和(自身を含む): 706200768

約数和(自身を除く): 500697888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 38921, 77842, 116763, 155684, 194605, 233526, 311368, 389210, 428131, 467052, 583815, 622736, 778420, 856262, 934104, 1167630, 1245472, 1284393, 1556840, 1712524, 1868208, 2140655, 2335260, 2568786, 3113680, 3425048, 3736416, 4281310, 4670520, 5137572, 6227360, 6421965, 6850096, 8562620, 9341040, 10275144, 12843930, 13700192, 17125240, 18682080, 20550288, 25687860, 34250480, 41100576, 51375720, 68500960, 102751440, 205502880]

約数ペア:

[(1, 205502880), (2, 102751440), (3, 68500960), (4, 51375720), (5, 41100576), (6, 34250480), (8, 25687860), (10, 20550288), (11, 18682080), (12, 17125240), (15, 13700192), (16, 12843930), (20, 10275144), (22, 9341040), (24, 8562620), (30, 6850096), (32, 6421965), (33, 6227360), (40, 5137572), (44, 4670520), (48, 4281310), (55, 3736416), (60, 3425048), (66, 3113680), (80, 2568786), (88, 2335260), (96, 2140655), (110, 1868208), (120, 1712524), (132, 1556840), (160, 1284393), (165, 1245472), (176, 1167630), (220, 934104), (240, 856262), (264, 778420), (330, 622736), (352, 583815), (440, 467052), (480, 428131), (528, 389210), (660, 311368), (880, 233526), (1056, 194605), (1320, 155684), (1760, 116763), (2640, 77842), (5280, 38921)]