201421080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 790352640

約数和(自身を除く): 588931560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 83, 84, 90, 105, 107, 108, 120, 126, 135, 140, 162, 166, 168, 180, 189, 210, 214, 216, 249, 252, 270, 280, 315, 321, 324, 332, 360, 378, 405, 415, 420, 428, 498, 504, 535, 540, 567, 581, 630, 642, 648, 664, 747, 749, 756, 810, 830, 840, 856, 945, 963, 996, 1070, 1080, 1134, 1162, 1245, 1260, 1284, 1494, 1498, 1512, 1605, 1620, 1660, 1743, 1890, 1926, 1992, 2140, 2241, 2247, 2268, 2324, 2490, 2520, 2568, 2835, 2889, 2905, 2988, 2996, 3210, 3240, 3320, 3486, 3735, 3745, 3780, 3852, 4280, 4482, 4494, 4536, 4648, 4815, 4980, 5229, 5670, 5778, 5810, 5976, 5992, 6420, 6723, 6741, 6972, 7470, 7490, 7560, 7704, 8667, 8715, 8881, 8964, 8988, 9630, 9960, 10458, 11205, 11235, 11340, 11556, 11620, 12840, 13446, 13482, 13944, 14445, 14940, 14980, 15687, 17334, 17430, 17762, 17928, 17976, 19260, 20223, 20916, 22410, 22470, 22680, 23112, 23240, 26145, 26643, 26892, 26964, 28890, 29880, 29960, 31374, 33615, 33705, 34668, 34860, 35524, 38520, 40446, 41832, 43335, 44405, 44820, 44940, 47061, 52290, 53286, 53784, 53928, 57780, 60669, 62167, 62748, 67230, 67410, 69336, 69720, 71048, 78435, 79929, 80892, 86670, 88810, 89640, 89880, 94122, 101115, 104580, 106572, 115560, 121338, 124334, 125496, 133215, 134460, 134820, 156870, 159858, 161784, 173340, 177620, 186501, 188244, 202230, 209160, 213144, 235305, 239787, 242676, 248668, 266430, 268920, 269640, 303345, 310835, 313740, 319716, 346680, 355240, 373002, 376488, 399645, 404460, 470610, 479574, 485352, 497336, 532860, 559503, 606690, 621670, 627480, 639432, 719361, 746004, 799290, 808920, 932505, 941220, 959148, 1065720, 1119006, 1198935, 1213380, 1243340, 1438722, 1492008, 1598580, 1678509, 1865010, 1882440, 1918296, 2238012, 2397870, 2426760, 2486680, 2797515, 2877444, 3197160, 3357018, 3596805, 3730020, 4476024, 4795740, 5035527, 5595030, 5754888, 6714036, 7193610, 7460040, 8392545, 9591480, 10071054, 11190060, 13428072, 14387220, 16785090, 20142108, 22380120, 25177635, 28774440, 33570180, 40284216, 50355270, 67140360, 100710540, 201421080]

約数ペア:

[(1, 201421080), (2, 100710540), (3, 67140360), (4, 50355270), (5, 40284216), (6, 33570180), (7, 28774440), (8, 25177635), (9, 22380120), (10, 20142108), (12, 16785090), (14, 14387220), (15, 13428072), (18, 11190060), (20, 10071054), (21, 9591480), (24, 8392545), (27, 7460040), (28, 7193610), (30, 6714036), (35, 5754888), (36, 5595030), (40, 5035527), (42, 4795740), (45, 4476024), (54, 3730020), (56, 3596805), (60, 3357018), (63, 3197160), (70, 2877444), (72, 2797515), (81, 2486680), (83, 2426760), (84, 2397870), (90, 2238012), (105, 1918296), (107, 1882440), (108, 1865010), (120, 1678509), (126, 1598580), (135, 1492008), (140, 1438722), (162, 1243340), (166, 1213380), (168, 1198935), (180, 1119006), (189, 1065720), (210, 959148), (214, 941220), (216, 932505), (249, 808920), (252, 799290), (270, 746004), (280, 719361), (315, 639432), (321, 627480), (324, 621670), (332, 606690), (360, 559503), (378, 532860), (405, 497336), (415, 485352), (420, 479574), (428, 470610), (498, 404460), (504, 399645), (535, 376488), (540, 373002), (567, 355240), (581, 346680), (630, 319716), (642, 313740), (648, 310835), (664, 303345), (747, 269640), (749, 268920), (756, 266430), (810, 248668), (830, 242676), (840, 239787), (856, 235305), (945, 213144), (963, 209160), (996, 202230), (1070, 188244), (1080, 186501), (1134, 177620), (1162, 173340), (1245, 161784), (1260, 159858), (1284, 156870), (1494, 134820), (1498, 134460), (1512, 133215), (1605, 125496), (1620, 124334), (1660, 121338), (1743, 115560), (1890, 106572), (1926, 104580), (1992, 101115), (2140, 94122), (2241, 89880), (2247, 89640), (2268, 88810), (2324, 86670), (2490, 80892), (2520, 79929), (2568, 78435), (2835, 71048), (2889, 69720), (2905, 69336), (2988, 67410), (2996, 67230), (3210, 62748), (3240, 62167), (3320, 60669), (3486, 57780), (3735, 53928), (3745, 53784), (3780, 53286), (3852, 52290), (4280, 47061), (4482, 44940), (4494, 44820), (4536, 44405), (4648, 43335), (4815, 41832), (4980, 40446), (5229, 38520), (5670, 35524), (5778, 34860), (5810, 34668), (5976, 33705), (5992, 33615), (6420, 31374), (6723, 29960), (6741, 29880), (6972, 28890), (7470, 26964), (7490, 26892), (7560, 26643), (7704, 26145), (8667, 23240), (8715, 23112), (8881, 22680), (8964, 22470), (8988, 22410), (9630, 20916), (9960, 20223), (10458, 19260), (11205, 17976), (11235, 17928), (11340, 17762), (11556, 17430), (11620, 17334), (12840, 15687), (13446, 14980), (13482, 14940), (13944, 14445)]