222168720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 716525568

約数和(自身を除く): 494356848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 127, 148, 185, 197, 222, 240, 254, 296, 370, 381, 394, 444, 508, 555, 591, 592, 635, 740, 762, 788, 888, 985, 1016, 1110, 1182, 1270, 1480, 1524, 1576, 1776, 1905, 1970, 2032, 2220, 2364, 2540, 2955, 2960, 3048, 3152, 3810, 3940, 4440, 4699, 4728, 5080, 5910, 6096, 7289, 7620, 7880, 8880, 9398, 9456, 10160, 11820, 14097, 14578, 15240, 15760, 18796, 21867, 23495, 23640, 25019, 28194, 29156, 30480, 36445, 37592, 43734, 46990, 47280, 50038, 56388, 58312, 70485, 72890, 75057, 75184, 87468, 93980, 100076, 109335, 112776, 116624, 125095, 140970, 145780, 150114, 174936, 187960, 200152, 218670, 225552, 250190, 281940, 291560, 300228, 349872, 375285, 375920, 400304, 437340, 500380, 563880, 583120, 600456, 750570, 874680, 925703, 1000760, 1127760, 1200912, 1501140, 1749360, 1851406, 2001520, 2777109, 3002280, 3702812, 4628515, 5554218, 6004560, 7405624, 9257030, 11108436, 13885545, 14811248, 18514060, 22216872, 27771090, 37028120, 44433744, 55542180, 74056240, 111084360, 222168720]

約数ペア:

[(1, 222168720), (2, 111084360), (3, 74056240), (4, 55542180), (5, 44433744), (6, 37028120), (8, 27771090), (10, 22216872), (12, 18514060), (15, 14811248), (16, 13885545), (20, 11108436), (24, 9257030), (30, 7405624), (37, 6004560), (40, 5554218), (48, 4628515), (60, 3702812), (74, 3002280), (80, 2777109), (111, 2001520), (120, 1851406), (127, 1749360), (148, 1501140), (185, 1200912), (197, 1127760), (222, 1000760), (240, 925703), (254, 874680), (296, 750570), (370, 600456), (381, 583120), (394, 563880), (444, 500380), (508, 437340), (555, 400304), (591, 375920), (592, 375285), (635, 349872), (740, 300228), (762, 291560), (788, 281940), (888, 250190), (985, 225552), (1016, 218670), (1110, 200152), (1182, 187960), (1270, 174936), (1480, 150114), (1524, 145780), (1576, 140970), (1776, 125095), (1905, 116624), (1970, 112776), (2032, 109335), (2220, 100076), (2364, 93980), (2540, 87468), (2955, 75184), (2960, 75057), (3048, 72890), (3152, 70485), (3810, 58312), (3940, 56388), (4440, 50038), (4699, 47280), (4728, 46990), (5080, 43734), (5910, 37592), (6096, 36445), (7289, 30480), (7620, 29156), (7880, 28194), (8880, 25019), (9398, 23640), (9456, 23495), (10160, 21867), (11820, 18796), (14097, 15760), (14578, 15240)]