20189067840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{72269}}^1$

素因数の和:72389

約数の個数: 168

約数和(自身を含む): 70158848760

約数和(自身を除く): 49969780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 388, 480, 485, 576, 582, 720, 776, 873, 960, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2880, 2910, 3104, 3492, 3880, 4365, 4656, 5820, 6208, 6984, 7760, 8730, 9312, 11640, 13968, 15520, 17460, 18624, 23280, 27936, 31040, 34920, 46560, 55872, 69840, 72269, 93120, 139680, 144538, 216807, 279360, 289076, 361345, 433614, 578152, 650421, 722690, 867228, 1084035, 1156304, 1300842, 1445380, 1734456, 2168070, 2312608, 2601684, 2890760, 3252105, 3468912, 4336140, 4625216, 5203368, 5781520, 6504210, 6937824, 7010093, 8672280, 10406736, 11563040, 13008420, 13875648, 14020186, 17344560, 20813472, 21030279, 23126080, 26016840, 28040372, 34689120, 35050465, 41626944, 42060558, 52033680, 56080744, 63090837, 69378240, 70100930, 84121116, 104067360, 105151395, 112161488, 126181674, 140201860, 168242232, 208134720, 210302790, 224322976, 252363348, 280403720, 315454185, 336484464, 420605580, 448645952, 504726696, 560807440, 630908370, 672968928, 841211160, 1009453392, 1121614880, 1261816740, 1345937856, 1682422320, 2018906784, 2243229760, 2523633480, 3364844640, 4037813568, 5047266960, 6729689280, 10094533920, 20189067840]

約数ペア:

[(1, 20189067840), (2, 10094533920), (3, 6729689280), (4, 5047266960), (5, 4037813568), (6, 3364844640), (8, 2523633480), (9, 2243229760), (10, 2018906784), (12, 1682422320), (15, 1345937856), (16, 1261816740), (18, 1121614880), (20, 1009453392), (24, 841211160), (30, 672968928), (32, 630908370), (36, 560807440), (40, 504726696), (45, 448645952), (48, 420605580), (60, 336484464), (64, 315454185), (72, 280403720), (80, 252363348), (90, 224322976), (96, 210302790), (97, 208134720), (120, 168242232), (144, 140201860), (160, 126181674), (180, 112161488), (192, 105151395), (194, 104067360), (240, 84121116), (288, 70100930), (291, 69378240), (320, 63090837), (360, 56080744), (388, 52033680), (480, 42060558), (485, 41626944), (576, 35050465), (582, 34689120), (720, 28040372), (776, 26016840), (873, 23126080), (960, 21030279), (970, 20813472), (1164, 17344560), (1440, 14020186), (1455, 13875648), (1552, 13008420), (1746, 11563040), (1940, 10406736), (2328, 8672280), (2880, 7010093), (2910, 6937824), (3104, 6504210), (3492, 5781520), (3880, 5203368), (4365, 4625216), (4656, 4336140), (5820, 3468912), (6208, 3252105), (6984, 2890760), (7760, 2601684), (8730, 2312608), (9312, 2168070), (11640, 1734456), (13968, 1445380), (15520, 1300842), (17460, 1156304), (18624, 1084035), (23280, 867228), (27936, 722690), (31040, 650421), (34920, 578152), (46560, 433614), (55872, 361345), (69840, 289076), (72269, 279360), (93120, 216807), (139680, 144538)]