210786240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4481}}^1$

素因数の和:4515

約数の個数: 168

約数和(自身を含む): 778684752

約数和(自身を除く): 567898512

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, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4481, 4704, 5880, 6720, 7840, 8962, 9408, 11760, 13443, 15680, 17924, 22405, 23520, 26886, 31367, 35848, 44810, 47040, 53772, 62734, 67215, 71696, 89620, 94101, 107544, 125468, 134430, 143392, 156835, 179240, 188202, 215088, 219569, 250936, 268860, 286784, 313670, 358480, 376404, 430176, 439138, 470505, 501872, 537720, 627340, 658707, 716960, 752808, 860352, 878276, 941010, 1003744, 1075440, 1097845, 1254680, 1317414, 1433920, 1505616, 1756552, 1882020, 2007488, 2150880, 2195690, 2509360, 2634828, 3011232, 3293535, 3513104, 3764040, 4301760, 4391380, 5018720, 5269656, 6022464, 6587070, 7026208, 7528080, 8782760, 10037440, 10539312, 13174140, 14052416, 15056160, 17565520, 21078624, 26348280, 30112320, 35131040, 42157248, 52696560, 70262080, 105393120, 210786240]

約数ペア:

[(1, 210786240), (2, 105393120), (3, 70262080), (4, 52696560), (5, 42157248), (6, 35131040), (7, 30112320), (8, 26348280), (10, 21078624), (12, 17565520), (14, 15056160), (15, 14052416), (16, 13174140), (20, 10539312), (21, 10037440), (24, 8782760), (28, 7528080), (30, 7026208), (32, 6587070), (35, 6022464), (40, 5269656), (42, 5018720), (48, 4391380), (49, 4301760), (56, 3764040), (60, 3513104), (64, 3293535), (70, 3011232), (80, 2634828), (84, 2509360), (96, 2195690), (98, 2150880), (105, 2007488), (112, 1882020), (120, 1756552), (140, 1505616), (147, 1433920), (160, 1317414), (168, 1254680), (192, 1097845), (196, 1075440), (210, 1003744), (224, 941010), (240, 878276), (245, 860352), (280, 752808), (294, 716960), (320, 658707), (336, 627340), (392, 537720), (420, 501872), (448, 470505), (480, 439138), (490, 430176), (560, 376404), (588, 358480), (672, 313670), (735, 286784), (784, 268860), (840, 250936), (960, 219569), (980, 215088), (1120, 188202), (1176, 179240), (1344, 156835), (1470, 143392), (1568, 134430), (1680, 125468), (1960, 107544), (2240, 94101), (2352, 89620), (2940, 71696), (3136, 67215), (3360, 62734), (3920, 53772), (4481, 47040), (4704, 44810), (5880, 35848), (6720, 31367), (7840, 26886), (8962, 23520), (9408, 22405), (11760, 17924), (13443, 15680)]