12141920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 33784128

約数和(自身を除く): 21642208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 293, 296, 370, 518, 560, 586, 592, 740, 1036, 1120, 1172, 1184, 1295, 1465, 1480, 2051, 2072, 2344, 2590, 2930, 2960, 4102, 4144, 4688, 5180, 5860, 5920, 8204, 8288, 9376, 10255, 10360, 10841, 11720, 16408, 20510, 20720, 21682, 23440, 32816, 41020, 41440, 43364, 46880, 54205, 65632, 75887, 82040, 86728, 108410, 151774, 164080, 173456, 216820, 303548, 328160, 346912, 379435, 433640, 607096, 758870, 867280, 1214192, 1517740, 1734560, 2428384, 3035480, 6070960, 12141920]

約数ペア:

[(1, 12141920), (2, 6070960), (4, 3035480), (5, 2428384), (7, 1734560), (8, 1517740), (10, 1214192), (14, 867280), (16, 758870), (20, 607096), (28, 433640), (32, 379435), (35, 346912), (37, 328160), (40, 303548), (56, 216820), (70, 173456), (74, 164080), (80, 151774), (112, 108410), (140, 86728), (148, 82040), (160, 75887), (185, 65632), (224, 54205), (259, 46880), (280, 43364), (293, 41440), (296, 41020), (370, 32816), (518, 23440), (560, 21682), (586, 20720), (592, 20510), (740, 16408), (1036, 11720), (1120, 10841), (1172, 10360), (1184, 10255), (1295, 9376), (1465, 8288), (1480, 8204), (2051, 5920), (2072, 5860), (2344, 5180), (2590, 4688), (2930, 4144), (2960, 4102)]