20680659360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{270973}}^1$

素因数の和:271047

約数の個数: 144

約数和(自身を含む): 71904576744

約数和(自身を除く): 51223917384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 19080, 25440, 38160, 76320, 270973, 541946, 812919, 1083892, 1354865, 1625838, 2167784, 2438757, 2709730, 3251676, 4064595, 4335568, 4877514, 5419460, 6503352, 8129190, 8671136, 9755028, 10838920, 12193785, 13006704, 14361569, 16258380, 19510056, 21677840, 24387570, 26013408, 28723138, 32516760, 39020112, 43084707, 43355680, 48775140, 57446276, 65033520, 71807845, 78040224, 86169414, 97550280, 114892552, 129254121, 130067040, 143615690, 172338828, 195100560, 215423535, 229785104, 258508242, 287231380, 344677656, 390201120, 430847070, 459570208, 517016484, 574462760, 646270605, 689355312, 861694140, 1034032968, 1148925520, 1292541210, 1378710624, 1723388280, 2068065936, 2297851040, 2585082420, 3446776560, 4136131872, 5170164840, 6893553120, 10340329680, 20680659360]

約数ペア:

[(1, 20680659360), (2, 10340329680), (3, 6893553120), (4, 5170164840), (5, 4136131872), (6, 3446776560), (8, 2585082420), (9, 2297851040), (10, 2068065936), (12, 1723388280), (15, 1378710624), (16, 1292541210), (18, 1148925520), (20, 1034032968), (24, 861694140), (30, 689355312), (32, 646270605), (36, 574462760), (40, 517016484), (45, 459570208), (48, 430847070), (53, 390201120), (60, 344677656), (72, 287231380), (80, 258508242), (90, 229785104), (96, 215423535), (106, 195100560), (120, 172338828), (144, 143615690), (159, 130067040), (160, 129254121), (180, 114892552), (212, 97550280), (240, 86169414), (265, 78040224), (288, 71807845), (318, 65033520), (360, 57446276), (424, 48775140), (477, 43355680), (480, 43084707), (530, 39020112), (636, 32516760), (720, 28723138), (795, 26013408), (848, 24387570), (954, 21677840), (1060, 19510056), (1272, 16258380), (1440, 14361569), (1590, 13006704), (1696, 12193785), (1908, 10838920), (2120, 9755028), (2385, 8671136), (2544, 8129190), (3180, 6503352), (3816, 5419460), (4240, 4877514), (4770, 4335568), (5088, 4064595), (6360, 3251676), (7632, 2709730), (8480, 2438757), (9540, 2167784), (12720, 1625838), (15264, 1354865), (19080, 1083892), (25440, 812919), (38160, 541946), (76320, 270973)]