191638760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 456796800

約数和(自身を除く): 265158040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 3109, 6164, 6218, 7705, 12328, 12436, 15410, 15545, 24872, 30820, 31090, 61640, 62180, 71507, 124360, 143014, 208303, 286028, 357535, 416606, 572056, 715070, 833212, 1041515, 1430140, 1666424, 2083030, 2860280, 4166060, 4790969, 8332120, 9581938, 19163876, 23954845, 38327752, 47909690, 95819380, 191638760]

約数ペア:

[(1, 191638760), (2, 95819380), (4, 47909690), (5, 38327752), (8, 23954845), (10, 19163876), (20, 9581938), (23, 8332120), (40, 4790969), (46, 4166060), (67, 2860280), (92, 2083030), (115, 1666424), (134, 1430140), (184, 1041515), (230, 833212), (268, 715070), (335, 572056), (460, 416606), (536, 357535), (670, 286028), (920, 208303), (1340, 143014), (1541, 124360), (2680, 71507), (3082, 62180), (3109, 61640), (6164, 31090), (6218, 30820), (7705, 24872), (12328, 15545), (12436, 15410)]