20187018720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{424811}}^1$

素因数の和:424846

約数の個数: 192

約数和(自身を含む): 77077889280

約数和(自身を除く): 56890870560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 47520, 424811, 849622, 1274433, 1699244, 2124055, 2548866, 3398488, 3823299, 4248110, 4672921, 5097732, 6372165, 6796976, 7646598, 8496220, 9345842, 10195464, 11469897, 12744330, 13593952, 14018763, 15293196, 16992440, 18691684, 19116495, 20390928, 22939794, 23364605, 25488660, 28037526, 30586392, 33984880, 37383368, 38232990, 40781856, 42056289, 45879588, 46729210, 50977320, 56075052, 57349485, 61172784, 67969760, 70093815, 74766736, 76465980, 84112578, 91759176, 93458420, 101954640, 112150104, 114698970, 122345568, 126168867, 140187630, 149533472, 152931960, 168225156, 183518352, 186916840, 203909280, 210281445, 224300208, 229397940, 252337734, 280375260, 305863920, 336450312, 367036704, 373833680, 420562890, 448600416, 458795880, 504675468, 560750520, 611727840, 630844335, 672900624, 747667360, 841125780, 917591760, 1009350936, 1121501040, 1261688670, 1345801248, 1682251560, 1835183520, 2018701872, 2243002080, 2523377340, 3364503120, 4037403744, 5046754680, 6729006240, 10093509360, 20187018720]

約数ペア:

[(1, 20187018720), (2, 10093509360), (3, 6729006240), (4, 5046754680), (5, 4037403744), (6, 3364503120), (8, 2523377340), (9, 2243002080), (10, 2018701872), (11, 1835183520), (12, 1682251560), (15, 1345801248), (16, 1261688670), (18, 1121501040), (20, 1009350936), (22, 917591760), (24, 841125780), (27, 747667360), (30, 672900624), (32, 630844335), (33, 611727840), (36, 560750520), (40, 504675468), (44, 458795880), (45, 448600416), (48, 420562890), (54, 373833680), (55, 367036704), (60, 336450312), (66, 305863920), (72, 280375260), (80, 252337734), (88, 229397940), (90, 224300208), (96, 210281445), (99, 203909280), (108, 186916840), (110, 183518352), (120, 168225156), (132, 152931960), (135, 149533472), (144, 140187630), (160, 126168867), (165, 122345568), (176, 114698970), (180, 112150104), (198, 101954640), (216, 93458420), (220, 91759176), (240, 84112578), (264, 76465980), (270, 74766736), (288, 70093815), (297, 67969760), (330, 61172784), (352, 57349485), (360, 56075052), (396, 50977320), (432, 46729210), (440, 45879588), (480, 42056289), (495, 40781856), (528, 38232990), (540, 37383368), (594, 33984880), (660, 30586392), (720, 28037526), (792, 25488660), (864, 23364605), (880, 22939794), (990, 20390928), (1056, 19116495), (1080, 18691684), (1188, 16992440), (1320, 15293196), (1440, 14018763), (1485, 13593952), (1584, 12744330), (1760, 11469897), (1980, 10195464), (2160, 9345842), (2376, 8496220), (2640, 7646598), (2970, 6796976), (3168, 6372165), (3960, 5097732), (4320, 4672921), (4752, 4248110), (5280, 3823299), (5940, 3398488), (7920, 2548866), (9504, 2124055), (11880, 1699244), (15840, 1274433), (23760, 849622), (47520, 424811)]