216119680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2584

約数の個数: 128

約数和(自身を含む): 621792000

約数和(自身を除く): 405672320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2539, 2660, 3040, 4256, 4480, 5078, 5320, 6080, 8512, 10156, 10640, 12160, 12695, 17024, 17773, 20312, 21280, 25390, 35546, 40624, 42560, 48241, 50780, 71092, 81248, 85120, 88865, 96482, 101560, 142184, 162496, 177730, 192964, 203120, 241205, 284368, 324992, 337687, 355460, 385928, 406240, 482410, 568736, 675374, 710920, 771856, 812480, 964820, 1137472, 1350748, 1421840, 1543712, 1624960, 1688435, 1929640, 2274944, 2701496, 2843680, 3087424, 3376870, 3859280, 5402992, 5687360, 6174848, 6753740, 7718560, 10805984, 11374720, 13507480, 15437120, 21611968, 27014960, 30874240, 43223936, 54029920, 108059840, 216119680]

約数ペア:

[(1, 216119680), (2, 108059840), (4, 54029920), (5, 43223936), (7, 30874240), (8, 27014960), (10, 21611968), (14, 15437120), (16, 13507480), (19, 11374720), (20, 10805984), (28, 7718560), (32, 6753740), (35, 6174848), (38, 5687360), (40, 5402992), (56, 3859280), (64, 3376870), (70, 3087424), (76, 2843680), (80, 2701496), (95, 2274944), (112, 1929640), (128, 1688435), (133, 1624960), (140, 1543712), (152, 1421840), (160, 1350748), (190, 1137472), (224, 964820), (266, 812480), (280, 771856), (304, 710920), (320, 675374), (380, 568736), (448, 482410), (532, 406240), (560, 385928), (608, 355460), (640, 337687), (665, 324992), (760, 284368), (896, 241205), (1064, 203120), (1120, 192964), (1216, 177730), (1330, 162496), (1520, 142184), (2128, 101560), (2240, 96482), (2432, 88865), (2539, 85120), (2660, 81248), (3040, 71092), (4256, 50780), (4480, 48241), (5078, 42560), (5320, 40624), (6080, 35546), (8512, 25390), (10156, 21280), (10640, 20312), (12160, 17773), (12695, 17024)]