212948400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 790449408

約数和(自身を除く): 577501008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 101, 105, 112, 120, 140, 150, 168, 175, 200, 202, 210, 240, 251, 280, 300, 303, 336, 350, 400, 404, 420, 502, 505, 525, 560, 600, 606, 700, 707, 753, 808, 840, 1004, 1010, 1050, 1200, 1212, 1255, 1400, 1414, 1506, 1515, 1616, 1680, 1757, 2008, 2020, 2100, 2121, 2424, 2510, 2525, 2800, 2828, 3012, 3030, 3514, 3535, 3765, 4016, 4040, 4200, 4242, 4848, 5020, 5050, 5271, 5656, 6024, 6060, 6275, 7028, 7070, 7530, 7575, 8080, 8400, 8484, 8785, 10040, 10100, 10542, 10605, 11312, 12048, 12120, 12550, 14056, 14140, 15060, 15150, 16968, 17570, 17675, 18825, 20080, 20200, 21084, 21210, 24240, 25100, 25351, 26355, 28112, 28280, 30120, 30300, 33936, 35140, 35350, 37650, 40400, 42168, 42420, 43925, 50200, 50702, 52710, 53025, 56560, 60240, 60600, 70280, 70700, 75300, 76053, 84336, 84840, 87850, 100400, 101404, 105420, 106050, 121200, 126755, 131775, 140560, 141400, 150600, 152106, 169680, 175700, 177457, 202808, 210840, 212100, 253510, 263550, 282800, 301200, 304212, 351400, 354914, 380265, 405616, 421680, 424200, 507020, 527100, 532371, 608424, 633775, 702800, 709828, 760530, 848400, 887285, 1014040, 1054200, 1064742, 1216848, 1267550, 1419656, 1521060, 1774570, 1901325, 2028080, 2108400, 2129484, 2535100, 2661855, 2839312, 3042120, 3549140, 3802650, 4258968, 4436425, 5070200, 5323710, 6084240, 7098280, 7605300, 8517936, 8872850, 10140400, 10647420, 13309275, 14196560, 15210600, 17745700, 21294840, 26618550, 30421200, 35491400, 42589680, 53237100, 70982800, 106474200, 212948400]

約数ペア:

[(1, 212948400), (2, 106474200), (3, 70982800), (4, 53237100), (5, 42589680), (6, 35491400), (7, 30421200), (8, 26618550), (10, 21294840), (12, 17745700), (14, 15210600), (15, 14196560), (16, 13309275), (20, 10647420), (21, 10140400), (24, 8872850), (25, 8517936), (28, 7605300), (30, 7098280), (35, 6084240), (40, 5323710), (42, 5070200), (48, 4436425), (50, 4258968), (56, 3802650), (60, 3549140), (70, 3042120), (75, 2839312), (80, 2661855), (84, 2535100), (100, 2129484), (101, 2108400), (105, 2028080), (112, 1901325), (120, 1774570), (140, 1521060), (150, 1419656), (168, 1267550), (175, 1216848), (200, 1064742), (202, 1054200), (210, 1014040), (240, 887285), (251, 848400), (280, 760530), (300, 709828), (303, 702800), (336, 633775), (350, 608424), (400, 532371), (404, 527100), (420, 507020), (502, 424200), (505, 421680), (525, 405616), (560, 380265), (600, 354914), (606, 351400), (700, 304212), (707, 301200), (753, 282800), (808, 263550), (840, 253510), (1004, 212100), (1010, 210840), (1050, 202808), (1200, 177457), (1212, 175700), (1255, 169680), (1400, 152106), (1414, 150600), (1506, 141400), (1515, 140560), (1616, 131775), (1680, 126755), (1757, 121200), (2008, 106050), (2020, 105420), (2100, 101404), (2121, 100400), (2424, 87850), (2510, 84840), (2525, 84336), (2800, 76053), (2828, 75300), (3012, 70700), (3030, 70280), (3514, 60600), (3535, 60240), (3765, 56560), (4016, 53025), (4040, 52710), (4200, 50702), (4242, 50200), (4848, 43925), (5020, 42420), (5050, 42168), (5271, 40400), (5656, 37650), (6024, 35350), (6060, 35140), (6275, 33936), (7028, 30300), (7070, 30120), (7530, 28280), (7575, 28112), (8080, 26355), (8400, 25351), (8484, 25100), (8785, 24240), (10040, 21210), (10100, 21084), (10542, 20200), (10605, 20080), (11312, 18825), (12048, 17675), (12120, 17570), (12550, 16968), (14056, 15150), (14140, 15060)]