20160325364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^2\times {\mathrm{487}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 39624096960

約数和(自身を除く): 19463771596

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 179, 323, 358, 487, 646, 716, 974, 1292, 1948, 3043, 3401, 6086, 6802, 8279, 9253, 12172, 13604, 16558, 18506, 32041, 33116, 37012, 57817, 64082, 87173, 115634, 128164, 157301, 174346, 231268, 314602, 348692, 544697, 608779, 629204, 1089394, 1217558, 1481941, 1656287, 2178788, 2435116, 2963882, 3312574, 5927764, 6625148, 10349243, 15603967, 20698486, 28156879, 31207934, 41396972, 56313758, 62415868, 112627516, 265267439, 296475373, 530534878, 592950746, 1061069756, 1185901492, 5040081341, 10080162682, 20160325364]

約数ペア:

[(1, 20160325364), (2, 10080162682), (4, 5040081341), (17, 1185901492), (19, 1061069756), (34, 592950746), (38, 530534878), (68, 296475373), (76, 265267439), (179, 112627516), (323, 62415868), (358, 56313758), (487, 41396972), (646, 31207934), (716, 28156879), (974, 20698486), (1292, 15603967), (1948, 10349243), (3043, 6625148), (3401, 5927764), (6086, 3312574), (6802, 2963882), (8279, 2435116), (9253, 2178788), (12172, 1656287), (13604, 1481941), (16558, 1217558), (18506, 1089394), (32041, 629204), (33116, 608779), (37012, 544697), (57817, 348692), (64082, 314602), (87173, 231268), (115634, 174346), (128164, 157301)]