20338228080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{763447}}^1$

素因数の和:763503

約数の個数: 120

約数和(自身を含む): 70148656032

約数和(自身を除く): 49810427952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 763447, 1526894, 2290341, 3053788, 3817235, 4580682, 6107576, 6871023, 7634470, 9161364, 11451705, 12215152, 13742046, 15268940, 18322728, 22903410, 27484092, 28247539, 30537880, 34355115, 36645456, 45806820, 54968184, 56495078, 61075760, 68710230, 84742617, 91613640, 109936368, 112990156, 137420460, 141237695, 169485234, 183227280, 225980312, 254227851, 274840920, 282475390, 338970468, 423713085, 451960624, 508455702, 549681840, 564950780, 677940936, 847426170, 1016911404, 1129901560, 1271139255, 1355881872, 1694852340, 2033822808, 2259803120, 2542278510, 3389704680, 4067645616, 5084557020, 6779409360, 10169114040, 20338228080]

約数ペア:

[(1, 20338228080), (2, 10169114040), (3, 6779409360), (4, 5084557020), (5, 4067645616), (6, 3389704680), (8, 2542278510), (9, 2259803120), (10, 2033822808), (12, 1694852340), (15, 1355881872), (16, 1271139255), (18, 1129901560), (20, 1016911404), (24, 847426170), (30, 677940936), (36, 564950780), (37, 549681840), (40, 508455702), (45, 451960624), (48, 423713085), (60, 338970468), (72, 282475390), (74, 274840920), (80, 254227851), (90, 225980312), (111, 183227280), (120, 169485234), (144, 141237695), (148, 137420460), (180, 112990156), (185, 109936368), (222, 91613640), (240, 84742617), (296, 68710230), (333, 61075760), (360, 56495078), (370, 54968184), (444, 45806820), (555, 36645456), (592, 34355115), (666, 30537880), (720, 28247539), (740, 27484092), (888, 22903410), (1110, 18322728), (1332, 15268940), (1480, 13742046), (1665, 12215152), (1776, 11451705), (2220, 9161364), (2664, 7634470), (2960, 6871023), (3330, 6107576), (4440, 4580682), (5328, 3817235), (6660, 3053788), (8880, 2290341), (13320, 1526894), (26640, 763447)]