213044160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 224

約数和(自身を含む): 790041600

約数和(自身を除く): 576997440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 647, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1294, 1344, 1372, 1470, 1568, 1680, 1715, 1941, 1960, 2058, 2240, 2352, 2588, 2744, 2940, 3136, 3235, 3360, 3430, 3882, 3920, 4116, 4529, 4704, 5145, 5176, 5488, 5880, 6470, 6720, 6860, 7764, 7840, 8232, 9058, 9408, 9705, 10290, 10352, 10976, 11760, 12940, 13587, 13720, 15528, 15680, 16464, 18116, 19410, 20580, 20704, 21952, 22645, 23520, 25880, 27174, 27440, 31056, 31703, 32928, 36232, 38820, 41160, 41408, 45290, 47040, 51760, 54348, 54880, 62112, 63406, 65856, 67935, 72464, 77640, 82320, 90580, 95109, 103520, 108696, 109760, 124224, 126812, 135870, 144928, 155280, 158515, 164640, 181160, 190218, 207040, 217392, 221921, 253624, 271740, 289856, 310560, 317030, 329280, 362320, 380436, 434784, 443842, 475545, 507248, 543480, 621120, 634060, 665763, 724640, 760872, 869568, 887684, 951090, 1014496, 1086960, 1109605, 1268120, 1331526, 1449280, 1521744, 1775368, 1902180, 2028992, 2173920, 2219210, 2536240, 2663052, 3043488, 3328815, 3550736, 3804360, 4347840, 4438420, 5072480, 5326104, 6086976, 6657630, 7101472, 7608720, 8876840, 10144960, 10652208, 13315260, 14202944, 15217440, 17753680, 21304416, 26630520, 30434880, 35507360, 42608832, 53261040, 71014720, 106522080, 213044160]

約数ペア:

[(1, 213044160), (2, 106522080), (3, 71014720), (4, 53261040), (5, 42608832), (6, 35507360), (7, 30434880), (8, 26630520), (10, 21304416), (12, 17753680), (14, 15217440), (15, 14202944), (16, 13315260), (20, 10652208), (21, 10144960), (24, 8876840), (28, 7608720), (30, 7101472), (32, 6657630), (35, 6086976), (40, 5326104), (42, 5072480), (48, 4438420), (49, 4347840), (56, 3804360), (60, 3550736), (64, 3328815), (70, 3043488), (80, 2663052), (84, 2536240), (96, 2219210), (98, 2173920), (105, 2028992), (112, 1902180), (120, 1775368), (140, 1521744), (147, 1449280), (160, 1331526), (168, 1268120), (192, 1109605), (196, 1086960), (210, 1014496), (224, 951090), (240, 887684), (245, 869568), (280, 760872), (294, 724640), (320, 665763), (336, 634060), (343, 621120), (392, 543480), (420, 507248), (448, 475545), (480, 443842), (490, 434784), (560, 380436), (588, 362320), (647, 329280), (672, 317030), (686, 310560), (735, 289856), (784, 271740), (840, 253624), (960, 221921), (980, 217392), (1029, 207040), (1120, 190218), (1176, 181160), (1294, 164640), (1344, 158515), (1372, 155280), (1470, 144928), (1568, 135870), (1680, 126812), (1715, 124224), (1941, 109760), (1960, 108696), (2058, 103520), (2240, 95109), (2352, 90580), (2588, 82320), (2744, 77640), (2940, 72464), (3136, 67935), (3235, 65856), (3360, 63406), (3430, 62112), (3882, 54880), (3920, 54348), (4116, 51760), (4529, 47040), (4704, 45290), (5145, 41408), (5176, 41160), (5488, 38820), (5880, 36232), (6470, 32928), (6720, 31703), (6860, 31056), (7764, 27440), (7840, 27174), (8232, 25880), (9058, 23520), (9408, 22645), (9705, 21952), (10290, 20704), (10352, 20580), (10976, 19410), (11760, 18116), (12940, 16464), (13587, 15680), (13720, 15528)]