20415517440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{183329}}^1$

素因数の和:183382

約数の個数: 144

約数和(自身を含む): 67450773600

約数和(自身を除く): 47035256160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 4640, 5568, 6960, 7424, 9280, 11136, 13920, 18560, 22272, 27840, 37120, 55680, 111360, 183329, 366658, 549987, 733316, 916645, 1099974, 1466632, 1833290, 2199948, 2749935, 2933264, 3666580, 4399896, 5316541, 5499870, 5866528, 7333160, 8799792, 10633082, 10999740, 11733056, 14666320, 15949623, 17599584, 21266164, 21999480, 23466112, 26582705, 29332640, 31899246, 35199168, 42532328, 43998960, 46932224, 53165410, 58665280, 63798492, 70398336, 79748115, 85064656, 87997920, 106330820, 117330560, 127596984, 140796672, 159496230, 170129312, 175995840, 212661640, 234661120, 255193968, 318992460, 340258624, 351991680, 425323280, 510387936, 637984920, 680517248, 703983360, 850646560, 1020775872, 1275969840, 1361034496, 1701293120, 2041551744, 2551939680, 3402586240, 4083103488, 5103879360, 6805172480, 10207758720, 20415517440]

約数ペア:

[(1, 20415517440), (2, 10207758720), (3, 6805172480), (4, 5103879360), (5, 4083103488), (6, 3402586240), (8, 2551939680), (10, 2041551744), (12, 1701293120), (15, 1361034496), (16, 1275969840), (20, 1020775872), (24, 850646560), (29, 703983360), (30, 680517248), (32, 637984920), (40, 510387936), (48, 425323280), (58, 351991680), (60, 340258624), (64, 318992460), (80, 255193968), (87, 234661120), (96, 212661640), (116, 175995840), (120, 170129312), (128, 159496230), (145, 140796672), (160, 127596984), (174, 117330560), (192, 106330820), (232, 87997920), (240, 85064656), (256, 79748115), (290, 70398336), (320, 63798492), (348, 58665280), (384, 53165410), (435, 46932224), (464, 43998960), (480, 42532328), (580, 35199168), (640, 31899246), (696, 29332640), (768, 26582705), (870, 23466112), (928, 21999480), (960, 21266164), (1160, 17599584), (1280, 15949623), (1392, 14666320), (1740, 11733056), (1856, 10999740), (1920, 10633082), (2320, 8799792), (2784, 7333160), (3480, 5866528), (3712, 5499870), (3840, 5316541), (4640, 4399896), (5568, 3666580), (6960, 2933264), (7424, 2749935), (9280, 2199948), (11136, 1833290), (13920, 1466632), (18560, 1099974), (22272, 916645), (27840, 733316), (37120, 549987), (55680, 366658), (111360, 183329)]