1976778720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2927}}^1$

素因数の和:3022

約数の個数: 288

約数和(自身を含む): 7827176448

約数和(自身を除く): 5850397728

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, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 402, 420, 469, 480, 504, 536, 560, 603, 630, 670, 672, 720, 804, 840, 938, 1005, 1008, 1072, 1120, 1206, 1260, 1340, 1407, 1440, 1608, 1680, 1876, 2010, 2016, 2144, 2345, 2412, 2520, 2680, 2814, 2927, 3015, 3216, 3360, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 5854, 6030, 6432, 7035, 7504, 8040, 8442, 8781, 9380, 9648, 10080, 10720, 11256, 11708, 12060, 14070, 14635, 15008, 16080, 16884, 17562, 18760, 19296, 20489, 21105, 22512, 23416, 24120, 26343, 28140, 29270, 32160, 33768, 35124, 37520, 40978, 42210, 43905, 45024, 46832, 48240, 52686, 56280, 58540, 61467, 67536, 70248, 75040, 81956, 84420, 87810, 93664, 96480, 102445, 105372, 112560, 117080, 122934, 131715, 135072, 140496, 163912, 168840, 175620, 184401, 196109, 204890, 210744, 225120, 234160, 245868, 263430, 280992, 307335, 327824, 337680, 351240, 368802, 392218, 409780, 421488, 468320, 491736, 526860, 588327, 614670, 655648, 675360, 702480, 737604, 784436, 819560, 842976, 922005, 980545, 983472, 1053720, 1176654, 1229340, 1372763, 1404960, 1475208, 1568872, 1639120, 1764981, 1844010, 1961090, 1966944, 2107440, 2353308, 2458680, 2745526, 2941635, 2950416, 3137744, 3278240, 3529962, 3688020, 3922180, 4118289, 4214880, 4706616, 4917360, 5491052, 5883270, 5900832, 6275488, 6863815, 7059924, 7376040, 7844360, 8236578, 8824905, 9413232, 9834720, 10982104, 11766540, 12354867, 13727630, 14119848, 14752080, 15688720, 16473156, 17649810, 18826464, 20591445, 21964208, 23533080, 24709734, 27455260, 28239696, 29504160, 31377440, 32946312, 35299620, 41182890, 43928416, 47066160, 49419468, 54910520, 56479392, 61774335, 65892624, 70599240, 82365780, 94132320, 98838936, 109821040, 123548670, 131785248, 141198480, 164731560, 197677872, 219642080, 247097340, 282396960, 329463120, 395355744, 494194680, 658926240, 988389360, 1976778720]

約数ペア:

[(1, 1976778720), (2, 988389360), (3, 658926240), (4, 494194680), (5, 395355744), (6, 329463120), (7, 282396960), (8, 247097340), (9, 219642080), (10, 197677872), (12, 164731560), (14, 141198480), (15, 131785248), (16, 123548670), (18, 109821040), (20, 98838936), (21, 94132320), (24, 82365780), (28, 70599240), (30, 65892624), (32, 61774335), (35, 56479392), (36, 54910520), (40, 49419468), (42, 47066160), (45, 43928416), (48, 41182890), (56, 35299620), (60, 32946312), (63, 31377440), (67, 29504160), (70, 28239696), (72, 27455260), (80, 24709734), (84, 23533080), (90, 21964208), (96, 20591445), (105, 18826464), (112, 17649810), (120, 16473156), (126, 15688720), (134, 14752080), (140, 14119848), (144, 13727630), (160, 12354867), (168, 11766540), (180, 10982104), (201, 9834720), (210, 9413232), (224, 8824905), (240, 8236578), (252, 7844360), (268, 7376040), (280, 7059924), (288, 6863815), (315, 6275488), (335, 5900832), (336, 5883270), (360, 5491052), (402, 4917360), (420, 4706616), (469, 4214880), (480, 4118289), (504, 3922180), (536, 3688020), (560, 3529962), (603, 3278240), (630, 3137744), (670, 2950416), (672, 2941635), (720, 2745526), (804, 2458680), (840, 2353308), (938, 2107440), (1005, 1966944), (1008, 1961090), (1072, 1844010), (1120, 1764981), (1206, 1639120), (1260, 1568872), (1340, 1475208), (1407, 1404960), (1440, 1372763), (1608, 1229340), (1680, 1176654), (1876, 1053720), (2010, 983472), (2016, 980545), (2144, 922005), (2345, 842976), (2412, 819560), (2520, 784436), (2680, 737604), (2814, 702480), (2927, 675360), (3015, 655648), (3216, 614670), (3360, 588327), (3752, 526860), (4020, 491736), (4221, 468320), (4690, 421488), (4824, 409780), (5040, 392218), (5360, 368802), (5628, 351240), (5854, 337680), (6030, 327824), (6432, 307335), (7035, 280992), (7504, 263430), (8040, 245868), (8442, 234160), (8781, 225120), (9380, 210744), (9648, 204890), (10080, 196109), (10720, 184401), (11256, 175620), (11708, 168840), (12060, 163912), (14070, 140496), (14635, 135072), (15008, 131715), (16080, 122934), (16884, 117080), (17562, 112560), (18760, 105372), (19296, 102445), (20489, 96480), (21105, 93664), (22512, 87810), (23416, 84420), (24120, 81956), (26343, 75040), (28140, 70248), (29270, 67536), (32160, 61467), (33768, 58540), (35124, 56280), (37520, 52686), (40978, 48240), (42210, 46832), (43905, 45024)]