20215408896

素因数分解:

$2^8\times 3^3\times {\mathrm{127}}^1\times {\mathrm{23029}}^1$

素因数の和:23181

約数の個数: 144

約数和(自身を含む): 60253849600

約数和(自身を除く): 40038440704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 256, 288, 381, 384, 432, 508, 576, 762, 768, 864, 1016, 1143, 1152, 1524, 1728, 2032, 2286, 2304, 3048, 3429, 3456, 4064, 4572, 6096, 6858, 6912, 8128, 9144, 12192, 13716, 16256, 18288, 23029, 24384, 27432, 32512, 36576, 46058, 48768, 54864, 69087, 73152, 92116, 97536, 109728, 138174, 146304, 184232, 207261, 219456, 276348, 292608, 368464, 414522, 438912, 552696, 621783, 736928, 829044, 877824, 1105392, 1243566, 1473856, 1658088, 2210784, 2487132, 2924683, 2947712, 3316176, 4421568, 4974264, 5849366, 5895424, 6632352, 8774049, 8843136, 9948528, 11698732, 13264704, 17548098, 17686272, 19897056, 23397464, 26322147, 26529408, 35096196, 39794112, 46794928, 52644294, 53058816, 70192392, 78966441, 79588224, 93589856, 105288588, 140384784, 157932882, 159176448, 187179712, 210577176, 280769568, 315865764, 374359424, 421154352, 561539136, 631731528, 748718848, 842308704, 1123078272, 1263463056, 1684617408, 2246156544, 2526926112, 3369234816, 5053852224, 6738469632, 10107704448, 20215408896]

約数ペア:

[(1, 20215408896), (2, 10107704448), (3, 6738469632), (4, 5053852224), (6, 3369234816), (8, 2526926112), (9, 2246156544), (12, 1684617408), (16, 1263463056), (18, 1123078272), (24, 842308704), (27, 748718848), (32, 631731528), (36, 561539136), (48, 421154352), (54, 374359424), (64, 315865764), (72, 280769568), (96, 210577176), (108, 187179712), (127, 159176448), (128, 157932882), (144, 140384784), (192, 105288588), (216, 93589856), (254, 79588224), (256, 78966441), (288, 70192392), (381, 53058816), (384, 52644294), (432, 46794928), (508, 39794112), (576, 35096196), (762, 26529408), (768, 26322147), (864, 23397464), (1016, 19897056), (1143, 17686272), (1152, 17548098), (1524, 13264704), (1728, 11698732), (2032, 9948528), (2286, 8843136), (2304, 8774049), (3048, 6632352), (3429, 5895424), (3456, 5849366), (4064, 4974264), (4572, 4421568), (6096, 3316176), (6858, 2947712), (6912, 2924683), (8128, 2487132), (9144, 2210784), (12192, 1658088), (13716, 1473856), (16256, 1243566), (18288, 1105392), (23029, 877824), (24384, 829044), (27432, 736928), (32512, 621783), (36576, 552696), (46058, 438912), (48768, 414522), (54864, 368464), (69087, 292608), (73152, 276348), (92116, 219456), (97536, 207261), (109728, 184232), (138174, 146304)]