20112751560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{411809}}^1$

素因数の和:411871

約数の個数: 128

約数和(自身を含む): 67602729600

約数和(自身を除く): 47489978040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 24420, 48840, 411809, 823618, 1235427, 1647236, 2059045, 2470854, 3294472, 4118090, 4529899, 4941708, 6177135, 8236180, 9059798, 9883416, 12354270, 13589697, 15236933, 16472360, 18119596, 22649495, 24708540, 27179394, 30473866, 36239192, 45298990, 45710799, 49417080, 54358788, 60947732, 67948485, 76184665, 90597980, 91421598, 108717576, 121895464, 135896970, 152369330, 167606263, 181195960, 182843196, 228553995, 271793940, 304738660, 335212526, 365686392, 457107990, 502818789, 543587880, 609477320, 670425052, 838031315, 914215980, 1005637578, 1340850104, 1676062630, 1828431960, 2011275156, 2514093945, 3352125260, 4022550312, 5028187890, 6704250520, 10056375780, 20112751560]

約数ペア:

[(1, 20112751560), (2, 10056375780), (3, 6704250520), (4, 5028187890), (5, 4022550312), (6, 3352125260), (8, 2514093945), (10, 2011275156), (11, 1828431960), (12, 1676062630), (15, 1340850104), (20, 1005637578), (22, 914215980), (24, 838031315), (30, 670425052), (33, 609477320), (37, 543587880), (40, 502818789), (44, 457107990), (55, 365686392), (60, 335212526), (66, 304738660), (74, 271793940), (88, 228553995), (110, 182843196), (111, 181195960), (120, 167606263), (132, 152369330), (148, 135896970), (165, 121895464), (185, 108717576), (220, 91421598), (222, 90597980), (264, 76184665), (296, 67948485), (330, 60947732), (370, 54358788), (407, 49417080), (440, 45710799), (444, 45298990), (555, 36239192), (660, 30473866), (740, 27179394), (814, 24708540), (888, 22649495), (1110, 18119596), (1221, 16472360), (1320, 15236933), (1480, 13589697), (1628, 12354270), (2035, 9883416), (2220, 9059798), (2442, 8236180), (3256, 6177135), (4070, 4941708), (4440, 4529899), (4884, 4118090), (6105, 3294472), (8140, 2470854), (9768, 2059045), (12210, 1647236), (16280, 1235427), (24420, 823618), (48840, 411809)]