191987440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 469541376

約数和(自身を除く): 277553936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 302, 368, 460, 604, 691, 755, 920, 1208, 1382, 1510, 1840, 2416, 2764, 3020, 3455, 3473, 5528, 6040, 6910, 6946, 11056, 12080, 13820, 13892, 15893, 17365, 27640, 27784, 31786, 34730, 55280, 55568, 63572, 69460, 79465, 104341, 127144, 138920, 158930, 208682, 254288, 277840, 317860, 417364, 521705, 635720, 834728, 1043410, 1271440, 1669456, 2086820, 2399843, 4173640, 4799686, 8347280, 9599372, 11999215, 19198744, 23998430, 38397488, 47996860, 95993720, 191987440]

約数ペア:

[(1, 191987440), (2, 95993720), (4, 47996860), (5, 38397488), (8, 23998430), (10, 19198744), (16, 11999215), (20, 9599372), (23, 8347280), (40, 4799686), (46, 4173640), (80, 2399843), (92, 2086820), (115, 1669456), (151, 1271440), (184, 1043410), (230, 834728), (302, 635720), (368, 521705), (460, 417364), (604, 317860), (691, 277840), (755, 254288), (920, 208682), (1208, 158930), (1382, 138920), (1510, 127144), (1840, 104341), (2416, 79465), (2764, 69460), (3020, 63572), (3455, 55568), (3473, 55280), (5528, 34730), (6040, 31786), (6910, 27784), (6946, 27640), (11056, 17365), (12080, 15893), (13820, 13892)]