1972902960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{130483}}^1$

素因数の和:130512

約数の個数: 160

約数和(自身を含む): 7766407680

約数和(自身を除く): 5793504720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 130483, 260966, 391449, 521932, 652415, 782898, 913381, 1043864, 1174347, 1304830, 1565796, 1826762, 1957245, 2087728, 2348694, 2609660, 2740143, 3131592, 3523041, 3653524, 3914490, 4566905, 4697388, 5219320, 5480286, 5871735, 6263184, 7046082, 7307048, 7828980, 8220429, 9133810, 9394776, 10438640, 10960572, 11743470, 13700715, 14092164, 14614096, 15657960, 16440858, 17615205, 18267620, 18789552, 21921144, 23486940, 24661287, 27401430, 28184328, 31315920, 32881716, 35230410, 36535240, 41102145, 43842288, 46973880, 49322574, 54802860, 56368656, 65763432, 70460820, 73070480, 82204290, 93947760, 98645148, 109605720, 123306435, 131526864, 140921640, 164408580, 197290296, 219211440, 246612870, 281843280, 328817160, 394580592, 493225740, 657634320, 986451480, 1972902960]

約数ペア:

[(1, 1972902960), (2, 986451480), (3, 657634320), (4, 493225740), (5, 394580592), (6, 328817160), (7, 281843280), (8, 246612870), (9, 219211440), (10, 197290296), (12, 164408580), (14, 140921640), (15, 131526864), (16, 123306435), (18, 109605720), (20, 98645148), (21, 93947760), (24, 82204290), (27, 73070480), (28, 70460820), (30, 65763432), (35, 56368656), (36, 54802860), (40, 49322574), (42, 46973880), (45, 43842288), (48, 41102145), (54, 36535240), (56, 35230410), (60, 32881716), (63, 31315920), (70, 28184328), (72, 27401430), (80, 24661287), (84, 23486940), (90, 21921144), (105, 18789552), (108, 18267620), (112, 17615205), (120, 16440858), (126, 15657960), (135, 14614096), (140, 14092164), (144, 13700715), (168, 11743470), (180, 10960572), (189, 10438640), (210, 9394776), (216, 9133810), (240, 8220429), (252, 7828980), (270, 7307048), (280, 7046082), (315, 6263184), (336, 5871735), (360, 5480286), (378, 5219320), (420, 4697388), (432, 4566905), (504, 3914490), (540, 3653524), (560, 3523041), (630, 3131592), (720, 2740143), (756, 2609660), (840, 2348694), (945, 2087728), (1008, 1957245), (1080, 1826762), (1260, 1565796), (1512, 1304830), (1680, 1174347), (1890, 1043864), (2160, 913381), (2520, 782898), (3024, 652415), (3780, 521932), (5040, 391449), (7560, 260966), (15120, 130483)]