20065065280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:553

約数の個数: 224

約数和(自身を含む): 52402581504

約数和(自身を除く): 32337516224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 163, 208, 233, 254, 260, 320, 326, 416, 466, 508, 520, 635, 652, 815, 832, 932, 1016, 1040, 1165, 1270, 1304, 1630, 1651, 1864, 2032, 2080, 2119, 2330, 2540, 2608, 3029, 3260, 3302, 3728, 4064, 4160, 4238, 4660, 5080, 5216, 6058, 6520, 6604, 7456, 8128, 8255, 8476, 9320, 10160, 10432, 10595, 12116, 13040, 13208, 14912, 15145, 16510, 16952, 18640, 20320, 20701, 21190, 24232, 26080, 26416, 29591, 30290, 33020, 33904, 37280, 37979, 40640, 41402, 42380, 48464, 52160, 52832, 59182, 60580, 66040, 67808, 74560, 75958, 82804, 84760, 96928, 103505, 105664, 118364, 121160, 132080, 135616, 147955, 151916, 165608, 169520, 189895, 193856, 207010, 236728, 242320, 264160, 269113, 295910, 303832, 331216, 339040, 379790, 384683, 414020, 473456, 484640, 493727, 528320, 538226, 591820, 607664, 662432, 678080, 759580, 769366, 828040, 946912, 969280, 987454, 1076452, 1183640, 1215328, 1324864, 1345565, 1519160, 1538732, 1656080, 1893824, 1923415, 1974908, 2152904, 2367280, 2430656, 2468635, 2691130, 3038320, 3077464, 3312160, 3846830, 3949816, 4305808, 4734560, 4823333, 4937270, 5382260, 6076640, 6154928, 6624320, 7693660, 7899632, 8611616, 9469120, 9646666, 9874540, 10764520, 12153280, 12309856, 15387320, 15799264, 17223232, 19293332, 19749080, 21529040, 24116665, 24619712, 30774640, 31598528, 38586664, 39498160, 43058080, 48233330, 61549280, 62703329, 77173328, 78996320, 86116160, 96466660, 123098560, 125406658, 154346656, 157992640, 192933320, 250813316, 308693312, 313516645, 385866640, 501626632, 627033290, 771733280, 1003253264, 1254066580, 1543466560, 2006506528, 2508133160, 4013013056, 5016266320, 10032532640, 20065065280]

約数ペア:

[(1, 20065065280), (2, 10032532640), (4, 5016266320), (5, 4013013056), (8, 2508133160), (10, 2006506528), (13, 1543466560), (16, 1254066580), (20, 1003253264), (26, 771733280), (32, 627033290), (40, 501626632), (52, 385866640), (64, 313516645), (65, 308693312), (80, 250813316), (104, 192933320), (127, 157992640), (130, 154346656), (160, 125406658), (163, 123098560), (208, 96466660), (233, 86116160), (254, 78996320), (260, 77173328), (320, 62703329), (326, 61549280), (416, 48233330), (466, 43058080), (508, 39498160), (520, 38586664), (635, 31598528), (652, 30774640), (815, 24619712), (832, 24116665), (932, 21529040), (1016, 19749080), (1040, 19293332), (1165, 17223232), (1270, 15799264), (1304, 15387320), (1630, 12309856), (1651, 12153280), (1864, 10764520), (2032, 9874540), (2080, 9646666), (2119, 9469120), (2330, 8611616), (2540, 7899632), (2608, 7693660), (3029, 6624320), (3260, 6154928), (3302, 6076640), (3728, 5382260), (4064, 4937270), (4160, 4823333), (4238, 4734560), (4660, 4305808), (5080, 3949816), (5216, 3846830), (6058, 3312160), (6520, 3077464), (6604, 3038320), (7456, 2691130), (8128, 2468635), (8255, 2430656), (8476, 2367280), (9320, 2152904), (10160, 1974908), (10432, 1923415), (10595, 1893824), (12116, 1656080), (13040, 1538732), (13208, 1519160), (14912, 1345565), (15145, 1324864), (16510, 1215328), (16952, 1183640), (18640, 1076452), (20320, 987454), (20701, 969280), (21190, 946912), (24232, 828040), (26080, 769366), (26416, 759580), (29591, 678080), (30290, 662432), (33020, 607664), (33904, 591820), (37280, 538226), (37979, 528320), (40640, 493727), (41402, 484640), (42380, 473456), (48464, 414020), (52160, 384683), (52832, 379790), (59182, 339040), (60580, 331216), (66040, 303832), (67808, 295910), (74560, 269113), (75958, 264160), (82804, 242320), (84760, 236728), (96928, 207010), (103505, 193856), (105664, 189895), (118364, 169520), (121160, 165608), (132080, 151916), (135616, 147955)]