214895520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21319}}^1$

素因数の和:21347

約数の個数: 144

約数和(自身を含む): 838131840

約数和(自身を除く): 623236320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21319, 42638, 63957, 85276, 106595, 127914, 149233, 170552, 191871, 213190, 255828, 298466, 319785, 341104, 383742, 426380, 447699, 511656, 596932, 639570, 682208, 746165, 767484, 852760, 895398, 959355, 1023312, 1193864, 1279140, 1343097, 1492330, 1534968, 1705520, 1790796, 1918710, 2046624, 2238495, 2387728, 2558280, 2686194, 2984660, 3069936, 3411040, 3581592, 3837420, 4476990, 4775456, 5116560, 5372388, 5969320, 6139872, 6715485, 7163184, 7674840, 8953980, 10233120, 10744776, 11938640, 13430970, 14326368, 15349680, 17907960, 21489552, 23877280, 26861940, 30699360, 35815920, 42979104, 53723880, 71631840, 107447760, 214895520]

約数ペア:

[(1, 214895520), (2, 107447760), (3, 71631840), (4, 53723880), (5, 42979104), (6, 35815920), (7, 30699360), (8, 26861940), (9, 23877280), (10, 21489552), (12, 17907960), (14, 15349680), (15, 14326368), (16, 13430970), (18, 11938640), (20, 10744776), (21, 10233120), (24, 8953980), (28, 7674840), (30, 7163184), (32, 6715485), (35, 6139872), (36, 5969320), (40, 5372388), (42, 5116560), (45, 4775456), (48, 4476990), (56, 3837420), (60, 3581592), (63, 3411040), (70, 3069936), (72, 2984660), (80, 2686194), (84, 2558280), (90, 2387728), (96, 2238495), (105, 2046624), (112, 1918710), (120, 1790796), (126, 1705520), (140, 1534968), (144, 1492330), (160, 1343097), (168, 1279140), (180, 1193864), (210, 1023312), (224, 959355), (240, 895398), (252, 852760), (280, 767484), (288, 746165), (315, 682208), (336, 639570), (360, 596932), (420, 511656), (480, 447699), (504, 426380), (560, 383742), (630, 341104), (672, 319785), (720, 298466), (840, 255828), (1008, 213190), (1120, 191871), (1260, 170552), (1440, 149233), (1680, 127914), (2016, 106595), (2520, 85276), (3360, 63957), (5040, 42638), (10080, 21319)]