20172201120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7901}}^1$

素因数の和:8125

約数の個数: 240

約数和(自身を含む): 71561491848

約数和(自身を除く): 51389290728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 197, 216, 240, 270, 288, 324, 360, 394, 405, 432, 480, 540, 591, 648, 720, 788, 810, 864, 985, 1080, 1182, 1296, 1440, 1576, 1620, 1773, 1970, 2160, 2364, 2592, 2955, 3152, 3240, 3546, 3940, 4320, 4728, 5319, 5910, 6304, 6480, 7092, 7880, 7901, 8865, 9456, 10638, 11820, 12960, 14184, 15760, 15802, 15957, 17730, 18912, 21276, 23640, 23703, 26595, 28368, 31520, 31604, 31914, 35460, 39505, 42552, 47280, 47406, 53190, 56736, 63208, 63828, 70920, 71109, 79010, 79785, 85104, 94560, 94812, 106380, 118515, 126416, 127656, 141840, 142218, 158020, 159570, 170208, 189624, 212760, 213327, 237030, 252832, 255312, 283680, 284436, 316040, 319140, 355545, 379248, 425520, 426654, 474060, 510624, 568872, 632080, 638280, 639981, 711090, 758496, 851040, 853308, 948120, 1066635, 1137744, 1264160, 1276560, 1279962, 1422180, 1556497, 1706616, 1896240, 2133270, 2275488, 2553120, 2559924, 2844360, 3112994, 3199905, 3413232, 3792480, 4266540, 4669491, 5119848, 5688720, 6225988, 6399810, 6826464, 7782485, 8533080, 9338982, 10239696, 11377440, 12451976, 12799620, 14008473, 15564970, 17066160, 18677964, 20479392, 23347455, 24903952, 25599240, 28016946, 31129940, 34132320, 37355928, 42025419, 46694910, 49807904, 51198480, 56033892, 62259880, 70042365, 74711856, 84050838, 93389820, 102396960, 112067784, 124519760, 126076257, 140084730, 149423712, 168101676, 186779640, 210127095, 224135568, 249039520, 252152514, 280169460, 336203352, 373559280, 420254190, 448271136, 504305028, 560338920, 630381285, 672406704, 747118560, 840508380, 1008610056, 1120677840, 1260762570, 1344813408, 1681016760, 2017220112, 2241355680, 2521525140, 3362033520, 4034440224, 5043050280, 6724067040, 10086100560, 20172201120]

約数ペア:

[(1, 20172201120), (2, 10086100560), (3, 6724067040), (4, 5043050280), (5, 4034440224), (6, 3362033520), (8, 2521525140), (9, 2241355680), (10, 2017220112), (12, 1681016760), (15, 1344813408), (16, 1260762570), (18, 1120677840), (20, 1008610056), (24, 840508380), (27, 747118560), (30, 672406704), (32, 630381285), (36, 560338920), (40, 504305028), (45, 448271136), (48, 420254190), (54, 373559280), (60, 336203352), (72, 280169460), (80, 252152514), (81, 249039520), (90, 224135568), (96, 210127095), (108, 186779640), (120, 168101676), (135, 149423712), (144, 140084730), (160, 126076257), (162, 124519760), (180, 112067784), (197, 102396960), (216, 93389820), (240, 84050838), (270, 74711856), (288, 70042365), (324, 62259880), (360, 56033892), (394, 51198480), (405, 49807904), (432, 46694910), (480, 42025419), (540, 37355928), (591, 34132320), (648, 31129940), (720, 28016946), (788, 25599240), (810, 24903952), (864, 23347455), (985, 20479392), (1080, 18677964), (1182, 17066160), (1296, 15564970), (1440, 14008473), (1576, 12799620), (1620, 12451976), (1773, 11377440), (1970, 10239696), (2160, 9338982), (2364, 8533080), (2592, 7782485), (2955, 6826464), (3152, 6399810), (3240, 6225988), (3546, 5688720), (3940, 5119848), (4320, 4669491), (4728, 4266540), (5319, 3792480), (5910, 3413232), (6304, 3199905), (6480, 3112994), (7092, 2844360), (7880, 2559924), (7901, 2553120), (8865, 2275488), (9456, 2133270), (10638, 1896240), (11820, 1706616), (12960, 1556497), (14184, 1422180), (15760, 1279962), (15802, 1276560), (15957, 1264160), (17730, 1137744), (18912, 1066635), (21276, 948120), (23640, 853308), (23703, 851040), (26595, 758496), (28368, 711090), (31520, 639981), (31604, 638280), (31914, 632080), (35460, 568872), (39505, 510624), (42552, 474060), (47280, 426654), (47406, 425520), (53190, 379248), (56736, 355545), (63208, 319140), (63828, 316040), (70920, 284436), (71109, 283680), (79010, 255312), (79785, 252832), (85104, 237030), (94560, 213327), (94812, 212760), (106380, 189624), (118515, 170208), (126416, 159570), (127656, 158020), (141840, 142218)]