209896560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7879}}^1$

素因数の和:7935

約数の個数: 120

約数和(自身を含む): 724045920

約数和(自身を除く): 514149360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 7879, 8880, 13320, 15758, 23637, 26640, 31516, 39395, 47274, 63032, 70911, 78790, 94548, 118185, 126064, 141822, 157580, 189096, 236370, 283644, 291523, 315160, 354555, 378192, 472740, 567288, 583046, 630320, 709110, 874569, 945480, 1134576, 1166092, 1418220, 1457615, 1749138, 1890960, 2332184, 2623707, 2836440, 2915230, 3498276, 4372845, 4664368, 5247414, 5672880, 5830460, 6996552, 8745690, 10494828, 11660920, 13118535, 13993104, 17491380, 20989656, 23321840, 26237070, 34982760, 41979312, 52474140, 69965520, 104948280, 209896560]

約数ペア:

[(1, 209896560), (2, 104948280), (3, 69965520), (4, 52474140), (5, 41979312), (6, 34982760), (8, 26237070), (9, 23321840), (10, 20989656), (12, 17491380), (15, 13993104), (16, 13118535), (18, 11660920), (20, 10494828), (24, 8745690), (30, 6996552), (36, 5830460), (37, 5672880), (40, 5247414), (45, 4664368), (48, 4372845), (60, 3498276), (72, 2915230), (74, 2836440), (80, 2623707), (90, 2332184), (111, 1890960), (120, 1749138), (144, 1457615), (148, 1418220), (180, 1166092), (185, 1134576), (222, 945480), (240, 874569), (296, 709110), (333, 630320), (360, 583046), (370, 567288), (444, 472740), (555, 378192), (592, 354555), (666, 315160), (720, 291523), (740, 283644), (888, 236370), (1110, 189096), (1332, 157580), (1480, 141822), (1665, 126064), (1776, 118185), (2220, 94548), (2664, 78790), (2960, 70911), (3330, 63032), (4440, 47274), (5328, 39395), (6660, 31516), (7879, 26640), (8880, 23637), (13320, 15758)]