20239466280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{901937}}^1$

素因数の和:901979

約数の個数: 128

約数和(自身を含む): 70134698880

約数和(自身を除く): 49895232600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 901937, 1803874, 2705811, 3607748, 4509685, 5411622, 7215496, 9019370, 9921307, 10823244, 13529055, 15332929, 18038740, 19842614, 21646488, 27058110, 29763921, 30665858, 36077480, 39685228, 45998787, 49606535, 54116220, 59527842, 61331716, 76664645, 79370456, 91997574, 99213070, 108232440, 119055684, 122663432, 148819605, 153329290, 168662219, 183995148, 198426140, 229993935, 238111368, 297639210, 306658580, 337324438, 367990296, 396852280, 459987870, 505986657, 595278420, 613317160, 674648876, 843311095, 919975740, 1011973314, 1190556840, 1349297752, 1686622190, 1839951480, 2023946628, 2529933285, 3373244380, 4047893256, 5059866570, 6746488760, 10119733140, 20239466280]

約数ペア:

[(1, 20239466280), (2, 10119733140), (3, 6746488760), (4, 5059866570), (5, 4047893256), (6, 3373244380), (8, 2529933285), (10, 2023946628), (11, 1839951480), (12, 1686622190), (15, 1349297752), (17, 1190556840), (20, 1011973314), (22, 919975740), (24, 843311095), (30, 674648876), (33, 613317160), (34, 595278420), (40, 505986657), (44, 459987870), (51, 396852280), (55, 367990296), (60, 337324438), (66, 306658580), (68, 297639210), (85, 238111368), (88, 229993935), (102, 198426140), (110, 183995148), (120, 168662219), (132, 153329290), (136, 148819605), (165, 122663432), (170, 119055684), (187, 108232440), (204, 99213070), (220, 91997574), (255, 79370456), (264, 76664645), (330, 61331716), (340, 59527842), (374, 54116220), (408, 49606535), (440, 45998787), (510, 39685228), (561, 36077480), (660, 30665858), (680, 29763921), (748, 27058110), (935, 21646488), (1020, 19842614), (1122, 18038740), (1320, 15332929), (1496, 13529055), (1870, 10823244), (2040, 9921307), (2244, 9019370), (2805, 7215496), (3740, 5411622), (4488, 4509685), (5610, 3607748), (7480, 2705811), (11220, 1803874), (22440, 901937)]