208865280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 720982080

約数和(自身を除く): 512116800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 523, 624, 640, 768, 780, 832, 960, 1024, 1040, 1046, 1248, 1280, 1536, 1560, 1569, 1664, 1920, 2048, 2080, 2092, 2496, 2560, 2615, 3072, 3120, 3138, 3328, 3840, 4160, 4184, 4992, 5120, 5230, 6144, 6240, 6276, 6656, 6799, 7680, 7845, 8320, 8368, 9984, 10240, 10460, 12480, 12552, 13312, 13598, 15360, 15690, 16640, 16736, 19968, 20397, 20920, 24960, 25104, 26624, 27196, 30720, 31380, 33280, 33472, 33995, 39936, 40794, 41840, 49920, 50208, 54392, 62760, 66560, 66944, 67990, 79872, 81588, 83680, 99840, 100416, 101985, 108784, 125520, 133120, 133888, 135980, 163176, 167360, 199680, 200832, 203970, 217568, 251040, 267776, 271960, 326352, 334720, 399360, 401664, 407940, 435136, 502080, 535552, 543920, 652704, 669440, 803328, 815880, 870272, 1004160, 1071104, 1087840, 1305408, 1338880, 1606656, 1631760, 1740544, 2008320, 2175680, 2610816, 2677760, 3213312, 3263520, 3481088, 4016640, 4351360, 5221632, 5355520, 6527040, 6962176, 8033280, 8702720, 10443264, 13054080, 13924352, 16066560, 17405440, 20886528, 26108160, 34810880, 41773056, 52216320, 69621760, 104432640, 208865280]

約数ペア:

[(1, 208865280), (2, 104432640), (3, 69621760), (4, 52216320), (5, 41773056), (6, 34810880), (8, 26108160), (10, 20886528), (12, 17405440), (13, 16066560), (15, 13924352), (16, 13054080), (20, 10443264), (24, 8702720), (26, 8033280), (30, 6962176), (32, 6527040), (39, 5355520), (40, 5221632), (48, 4351360), (52, 4016640), (60, 3481088), (64, 3263520), (65, 3213312), (78, 2677760), (80, 2610816), (96, 2175680), (104, 2008320), (120, 1740544), (128, 1631760), (130, 1606656), (156, 1338880), (160, 1305408), (192, 1087840), (195, 1071104), (208, 1004160), (240, 870272), (256, 815880), (260, 803328), (312, 669440), (320, 652704), (384, 543920), (390, 535552), (416, 502080), (480, 435136), (512, 407940), (520, 401664), (523, 399360), (624, 334720), (640, 326352), (768, 271960), (780, 267776), (832, 251040), (960, 217568), (1024, 203970), (1040, 200832), (1046, 199680), (1248, 167360), (1280, 163176), (1536, 135980), (1560, 133888), (1569, 133120), (1664, 125520), (1920, 108784), (2048, 101985), (2080, 100416), (2092, 99840), (2496, 83680), (2560, 81588), (2615, 79872), (3072, 67990), (3120, 66944), (3138, 66560), (3328, 62760), (3840, 54392), (4160, 50208), (4184, 49920), (4992, 41840), (5120, 40794), (5230, 39936), (6144, 33995), (6240, 33472), (6276, 33280), (6656, 31380), (6799, 30720), (7680, 27196), (7845, 26624), (8320, 25104), (8368, 24960), (9984, 20920), (10240, 20397), (10460, 19968), (12480, 16736), (12552, 16640), (13312, 15690), (13598, 15360)]