209172480

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 522030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 619, 640, 660, 704, 768, 880, 960, 1024, 1056, 1238, 1280, 1320, 1408, 1536, 1760, 1857, 1920, 2048, 2112, 2476, 2560, 2640, 2816, 3072, 3095, 3520, 3714, 3840, 4224, 4952, 5120, 5280, 5632, 6144, 6190, 6809, 7040, 7428, 7680, 8448, 9285, 9904, 10240, 10560, 11264, 12380, 13618, 14080, 14856, 15360, 16896, 18570, 19808, 20427, 21120, 22528, 24760, 27236, 28160, 29712, 30720, 33792, 34045, 37140, 39616, 40854, 42240, 49520, 54472, 56320, 59424, 67584, 68090, 74280, 79232, 81708, 84480, 99040, 102135, 108944, 112640, 118848, 136180, 148560, 158464, 163416, 168960, 198080, 204270, 217888, 237696, 272360, 297120, 316928, 326832, 337920, 396160, 408540, 435776, 475392, 544720, 594240, 633856, 653664, 792320, 817080, 871552, 950784, 1089440, 1188480, 1267712, 1307328, 1584640, 1634160, 1743104, 1901568, 2178880, 2376960, 2614656, 3169280, 3268320, 3486208, 3803136, 4357760, 4753920, 5229312, 6338560, 6536640, 6972416, 8715520, 9507840, 10458624, 13073280, 13944832, 17431040, 19015680, 20917248, 26146560, 34862080, 41834496, 52293120, 69724160, 104586240, 209172480]

約数ペア:

[(1, 209172480), (2, 104586240), (3, 69724160), (4, 52293120), (5, 41834496), (6, 34862080), (8, 26146560), (10, 20917248), (11, 19015680), (12, 17431040), (15, 13944832), (16, 13073280), (20, 10458624), (22, 9507840), (24, 8715520), (30, 6972416), (32, 6536640), (33, 6338560), (40, 5229312), (44, 4753920), (48, 4357760), (55, 3803136), (60, 3486208), (64, 3268320), (66, 3169280), (80, 2614656), (88, 2376960), (96, 2178880), (110, 1901568), (120, 1743104), (128, 1634160), (132, 1584640), (160, 1307328), (165, 1267712), (176, 1188480), (192, 1089440), (220, 950784), (240, 871552), (256, 817080), (264, 792320), (320, 653664), (330, 633856), (352, 594240), (384, 544720), (440, 475392), (480, 435776), (512, 408540), (528, 396160), (619, 337920), (640, 326832), (660, 316928), (704, 297120), (768, 272360), (880, 237696), (960, 217888), (1024, 204270), (1056, 198080), (1238, 168960), (1280, 163416), (1320, 158464), (1408, 148560), (1536, 136180), (1760, 118848), (1857, 112640), (1920, 108944), (2048, 102135), (2112, 99040), (2476, 84480), (2560, 81708), (2640, 79232), (2816, 74280), (3072, 68090), (3095, 67584), (3520, 59424), (3714, 56320), (3840, 54472), (4224, 49520), (4952, 42240), (5120, 40854), (5280, 39616), (5632, 37140), (6144, 34045), (6190, 33792), (6809, 30720), (7040, 29712), (7428, 28160), (7680, 27236), (8448, 24760), (9285, 22528), (9904, 21120), (10240, 20427), (10560, 19808), (11264, 18570), (12380, 16896), (13618, 15360), (14080, 14856)]