20422046640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{10343}}^1$

素因数の和:10811

約数の個数: 160

約数和(自身を含む): 66800724480

約数和(自身を除く): 46378677840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 433, 456, 570, 760, 866, 912, 1140, 1299, 1520, 1732, 2165, 2280, 2598, 3464, 4330, 4560, 5196, 6495, 6928, 8227, 8660, 10343, 10392, 12990, 16454, 17320, 20686, 20784, 24681, 25980, 31029, 32908, 34640, 41135, 41372, 49362, 51715, 51960, 62058, 65816, 82270, 82744, 98724, 103430, 103920, 123405, 124116, 131632, 155145, 164540, 165488, 196517, 197448, 206860, 246810, 248232, 310290, 329080, 393034, 394896, 413720, 493620, 496464, 589551, 620580, 658160, 786068, 827440, 982585, 987240, 1179102, 1241160, 1572136, 1965170, 1974480, 2358204, 2482320, 2947755, 3144272, 3930340, 4478519, 4716408, 5895510, 7860680, 8957038, 9432816, 11791020, 13435557, 15721360, 17914076, 22392595, 23582040, 26871114, 35828152, 44785190, 47164080, 53742228, 67177785, 71656304, 85091861, 89570380, 107484456, 134355570, 170183722, 179140760, 214968912, 255275583, 268711140, 340367444, 358281520, 425459305, 510551166, 537422280, 680734888, 850918610, 1021102332, 1074844560, 1276377915, 1361469776, 1701837220, 2042204664, 2552755830, 3403674440, 4084409328, 5105511660, 6807348880, 10211023320, 20422046640]

約数ペア:

[(1, 20422046640), (2, 10211023320), (3, 6807348880), (4, 5105511660), (5, 4084409328), (6, 3403674440), (8, 2552755830), (10, 2042204664), (12, 1701837220), (15, 1361469776), (16, 1276377915), (19, 1074844560), (20, 1021102332), (24, 850918610), (30, 680734888), (38, 537422280), (40, 510551166), (48, 425459305), (57, 358281520), (60, 340367444), (76, 268711140), (80, 255275583), (95, 214968912), (114, 179140760), (120, 170183722), (152, 134355570), (190, 107484456), (228, 89570380), (240, 85091861), (285, 71656304), (304, 67177785), (380, 53742228), (433, 47164080), (456, 44785190), (570, 35828152), (760, 26871114), (866, 23582040), (912, 22392595), (1140, 17914076), (1299, 15721360), (1520, 13435557), (1732, 11791020), (2165, 9432816), (2280, 8957038), (2598, 7860680), (3464, 5895510), (4330, 4716408), (4560, 4478519), (5196, 3930340), (6495, 3144272), (6928, 2947755), (8227, 2482320), (8660, 2358204), (10343, 1974480), (10392, 1965170), (12990, 1572136), (16454, 1241160), (17320, 1179102), (20686, 987240), (20784, 982585), (24681, 827440), (25980, 786068), (31029, 658160), (32908, 620580), (34640, 589551), (41135, 496464), (41372, 493620), (49362, 413720), (51715, 394896), (51960, 393034), (62058, 329080), (65816, 310290), (82270, 248232), (82744, 246810), (98724, 206860), (103430, 197448), (103920, 196517), (123405, 165488), (124116, 164540), (131632, 155145)]