20279045280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3249847}}^1$

素因数の和:3249878

約数の個数: 96

約数和(自身を含む): 68792782464

約数和(自身を除く): 48513737184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3249847, 6499694, 9749541, 12999388, 16249235, 19499082, 25998776, 32498470, 38998164, 42248011, 48747705, 51997552, 64996940, 77996328, 84496022, 97495410, 103995104, 126744033, 129993880, 155992656, 168992044, 194990820, 211240055, 253488066, 259987760, 311985312, 337984088, 389981640, 422480110, 506976132, 519975520, 633720165, 675968176, 779963280, 844960220, 1013952264, 1267440330, 1351936352, 1559926560, 1689920440, 2027904528, 2534880660, 3379840880, 4055809056, 5069761320, 6759681760, 10139522640, 20279045280]

約数ペア:

[(1, 20279045280), (2, 10139522640), (3, 6759681760), (4, 5069761320), (5, 4055809056), (6, 3379840880), (8, 2534880660), (10, 2027904528), (12, 1689920440), (13, 1559926560), (15, 1351936352), (16, 1267440330), (20, 1013952264), (24, 844960220), (26, 779963280), (30, 675968176), (32, 633720165), (39, 519975520), (40, 506976132), (48, 422480110), (52, 389981640), (60, 337984088), (65, 311985312), (78, 259987760), (80, 253488066), (96, 211240055), (104, 194990820), (120, 168992044), (130, 155992656), (156, 129993880), (160, 126744033), (195, 103995104), (208, 97495410), (240, 84496022), (260, 77996328), (312, 64996940), (390, 51997552), (416, 48747705), (480, 42248011), (520, 38998164), (624, 32498470), (780, 25998776), (1040, 19499082), (1248, 16249235), (1560, 12999388), (2080, 9749541), (3120, 6499694), (6240, 3249847)]