215063640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 802137600

約数和(自身を除く): 587073960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 297, 330, 344, 360, 387, 396, 421, 430, 440, 473, 495, 516, 540, 594, 645, 660, 774, 792, 842, 860, 946, 990, 1032, 1080, 1161, 1188, 1263, 1290, 1320, 1419, 1485, 1548, 1684, 1720, 1892, 1935, 1980, 2105, 2322, 2365, 2376, 2526, 2580, 2838, 2970, 3096, 3368, 3784, 3789, 3870, 3960, 4210, 4257, 4631, 4644, 4730, 5052, 5160, 5676, 5805, 5940, 6315, 7095, 7578, 7740, 8420, 8514, 9262, 9288, 9460, 10104, 11352, 11367, 11610, 11880, 12630, 12771, 13893, 14190, 15156, 15480, 16840, 17028, 18103, 18524, 18920, 18945, 21285, 22734, 23155, 23220, 25260, 25542, 27786, 28380, 30312, 34056, 36206, 37048, 37890, 41679, 42570, 45468, 46310, 46440, 50520, 51084, 54309, 55572, 56760, 56835, 63855, 69465, 72412, 75780, 83358, 85140, 90515, 90936, 92620, 102168, 108618, 111144, 113670, 125037, 127710, 138930, 144824, 151560, 162927, 166716, 170280, 181030, 185240, 199133, 208395, 217236, 227340, 250074, 255420, 271545, 277860, 325854, 333432, 362060, 398266, 416790, 434472, 454680, 488781, 500148, 510840, 543090, 555720, 597399, 625185, 651708, 724120, 796532, 814635, 833580, 977562, 995665, 1000296, 1086180, 1194798, 1250370, 1303416, 1593064, 1629270, 1667160, 1792197, 1955124, 1991330, 2172360, 2389596, 2443905, 2500740, 2986995, 3258540, 3584394, 3910248, 3982660, 4779192, 4887810, 5001480, 5376591, 5973990, 6517080, 7168788, 7965320, 8960985, 9775620, 10753182, 11947980, 14337576, 17921970, 19551240, 21506364, 23895960, 26882955, 35843940, 43012728, 53765910, 71687880, 107531820, 215063640]

約数ペア:

[(1, 215063640), (2, 107531820), (3, 71687880), (4, 53765910), (5, 43012728), (6, 35843940), (8, 26882955), (9, 23895960), (10, 21506364), (11, 19551240), (12, 17921970), (15, 14337576), (18, 11947980), (20, 10753182), (22, 9775620), (24, 8960985), (27, 7965320), (30, 7168788), (33, 6517080), (36, 5973990), (40, 5376591), (43, 5001480), (44, 4887810), (45, 4779192), (54, 3982660), (55, 3910248), (60, 3584394), (66, 3258540), (72, 2986995), (86, 2500740), (88, 2443905), (90, 2389596), (99, 2172360), (108, 1991330), (110, 1955124), (120, 1792197), (129, 1667160), (132, 1629270), (135, 1593064), (165, 1303416), (172, 1250370), (180, 1194798), (198, 1086180), (215, 1000296), (216, 995665), (220, 977562), (258, 833580), (264, 814635), (270, 796532), (297, 724120), (330, 651708), (344, 625185), (360, 597399), (387, 555720), (396, 543090), (421, 510840), (430, 500148), (440, 488781), (473, 454680), (495, 434472), (516, 416790), (540, 398266), (594, 362060), (645, 333432), (660, 325854), (774, 277860), (792, 271545), (842, 255420), (860, 250074), (946, 227340), (990, 217236), (1032, 208395), (1080, 199133), (1161, 185240), (1188, 181030), (1263, 170280), (1290, 166716), (1320, 162927), (1419, 151560), (1485, 144824), (1548, 138930), (1684, 127710), (1720, 125037), (1892, 113670), (1935, 111144), (1980, 108618), (2105, 102168), (2322, 92620), (2365, 90936), (2376, 90515), (2526, 85140), (2580, 83358), (2838, 75780), (2970, 72412), (3096, 69465), (3368, 63855), (3784, 56835), (3789, 56760), (3870, 55572), (3960, 54309), (4210, 51084), (4257, 50520), (4631, 46440), (4644, 46310), (4730, 45468), (5052, 42570), (5160, 41679), (5676, 37890), (5805, 37048), (5940, 36206), (6315, 34056), (7095, 30312), (7578, 28380), (7740, 27786), (8420, 25542), (8514, 25260), (9262, 23220), (9288, 23155), (9460, 22734), (10104, 21285), (11352, 18945), (11367, 18920), (11610, 18524), (11880, 18103), (12630, 17028), (12771, 16840), (13893, 15480), (14190, 15156)]