215029080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 320

約数和(自身を含む): 871200000

約数和(自身を除く): 656170920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 499, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 998, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1497, 1512, 1539, 1596, 1620, 1710, 1890, 1995, 1996, 2052, 2268, 2280, 2394, 2495, 2520, 2565, 2660, 2835, 2994, 3078, 3192, 3240, 3420, 3493, 3591, 3780, 3990, 3992, 4104, 4491, 4536, 4788, 4990, 5130, 5320, 5670, 5985, 5988, 6156, 6840, 6986, 7182, 7485, 7560, 7695, 7980, 8982, 9481, 9576, 9980, 10260, 10479, 10773, 11340, 11970, 11976, 12312, 13473, 13972, 14364, 14970, 15390, 15960, 17465, 17955, 17964, 18962, 19960, 20520, 20958, 21546, 22455, 22680, 23940, 26946, 27944, 28443, 28728, 29940, 30780, 31437, 34930, 35910, 35928, 37924, 40419, 41916, 43092, 44910, 47405, 47880, 52395, 53865, 53892, 56886, 59880, 61560, 62874, 66367, 67365, 69860, 71820, 75848, 80838, 83832, 85329, 86184, 89820, 94311, 94810, 104790, 107730, 107784, 113772, 125748, 132734, 134730, 139720, 142215, 143640, 157185, 161676, 170658, 179640, 188622, 189620, 199101, 202095, 209580, 215460, 227544, 251496, 255987, 265468, 269460, 282933, 284430, 314370, 323352, 331835, 341316, 377244, 379240, 398202, 404190, 419160, 426645, 430920, 471555, 511974, 530936, 538920, 565866, 568860, 597303, 628740, 663670, 682632, 754488, 767961, 796404, 808380, 853290, 943110, 995505, 1023948, 1131732, 1137720, 1194606, 1257480, 1279935, 1327340, 1414665, 1535922, 1592808, 1616760, 1706580, 1791909, 1886220, 1991010, 2047896, 2263464, 2389212, 2559870, 2654680, 2829330, 2986515, 3071844, 3413160, 3583818, 3772440, 3839805, 3982020, 4778424, 5119740, 5375727, 5658660, 5973030, 6143688, 7167636, 7679610, 7964040, 8959545, 10239480, 10751454, 11317320, 11946060, 14335272, 15359220, 17919090, 21502908, 23892120, 26878635, 30718440, 35838180, 43005816, 53757270, 71676360, 107514540, 215029080]

約数ペア:

[(1, 215029080), (2, 107514540), (3, 71676360), (4, 53757270), (5, 43005816), (6, 35838180), (7, 30718440), (8, 26878635), (9, 23892120), (10, 21502908), (12, 17919090), (14, 15359220), (15, 14335272), (18, 11946060), (19, 11317320), (20, 10751454), (21, 10239480), (24, 8959545), (27, 7964040), (28, 7679610), (30, 7167636), (35, 6143688), (36, 5973030), (38, 5658660), (40, 5375727), (42, 5119740), (45, 4778424), (54, 3982020), (56, 3839805), (57, 3772440), (60, 3583818), (63, 3413160), (70, 3071844), (72, 2986515), (76, 2829330), (81, 2654680), (84, 2559870), (90, 2389212), (95, 2263464), (105, 2047896), (108, 1991010), (114, 1886220), (120, 1791909), (126, 1706580), (133, 1616760), (135, 1592808), (140, 1535922), (152, 1414665), (162, 1327340), (168, 1279935), (171, 1257480), (180, 1194606), (189, 1137720), (190, 1131732), (210, 1023948), (216, 995505), (228, 943110), (252, 853290), (266, 808380), (270, 796404), (280, 767961), (285, 754488), (315, 682632), (324, 663670), (342, 628740), (360, 597303), (378, 568860), (380, 565866), (399, 538920), (405, 530936), (420, 511974), (456, 471555), (499, 430920), (504, 426645), (513, 419160), (532, 404190), (540, 398202), (567, 379240), (570, 377244), (630, 341316), (648, 331835), (665, 323352), (684, 314370), (756, 284430), (760, 282933), (798, 269460), (810, 265468), (840, 255987), (855, 251496), (945, 227544), (998, 215460), (1026, 209580), (1064, 202095), (1080, 199101), (1134, 189620), (1140, 188622), (1197, 179640), (1260, 170658), (1330, 161676), (1368, 157185), (1497, 143640), (1512, 142215), (1539, 139720), (1596, 134730), (1620, 132734), (1710, 125748), (1890, 113772), (1995, 107784), (1996, 107730), (2052, 104790), (2268, 94810), (2280, 94311), (2394, 89820), (2495, 86184), (2520, 85329), (2565, 83832), (2660, 80838), (2835, 75848), (2994, 71820), (3078, 69860), (3192, 67365), (3240, 66367), (3420, 62874), (3493, 61560), (3591, 59880), (3780, 56886), (3990, 53892), (3992, 53865), (4104, 52395), (4491, 47880), (4536, 47405), (4788, 44910), (4990, 43092), (5130, 41916), (5320, 40419), (5670, 37924), (5985, 35928), (5988, 35910), (6156, 34930), (6840, 31437), (6986, 30780), (7182, 29940), (7485, 28728), (7560, 28443), (7695, 27944), (7980, 26946), (8982, 23940), (9481, 22680), (9576, 22455), (9980, 21546), (10260, 20958), (10479, 20520), (10773, 19960), (11340, 18962), (11970, 17964), (11976, 17955), (12312, 17465), (13473, 15960), (13972, 15390), (14364, 14970)]