212125680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 777512736

約数和(自身を除く): 565387056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 131, 144, 156, 173, 180, 195, 208, 234, 240, 260, 262, 312, 346, 360, 390, 393, 468, 519, 520, 524, 585, 624, 655, 692, 720, 780, 786, 865, 936, 1038, 1040, 1048, 1170, 1179, 1310, 1384, 1557, 1560, 1572, 1703, 1730, 1872, 1965, 2076, 2096, 2249, 2340, 2358, 2595, 2620, 2768, 3114, 3120, 3144, 3406, 3460, 3930, 4152, 4498, 4680, 4716, 5109, 5190, 5240, 5895, 6228, 6288, 6747, 6812, 6920, 7785, 7860, 8304, 8515, 8996, 9360, 9432, 10218, 10380, 10480, 11245, 11790, 12456, 13494, 13624, 13840, 15327, 15570, 15720, 17030, 17992, 18864, 20241, 20436, 20760, 22490, 22663, 23580, 24912, 25545, 26988, 27248, 30654, 31140, 31440, 33735, 34060, 35984, 40482, 40872, 41520, 44980, 45326, 47160, 51090, 53976, 61308, 62280, 67470, 67989, 68120, 76635, 80964, 81744, 89960, 90652, 94320, 101205, 102180, 107952, 113315, 122616, 124560, 134940, 135978, 136240, 153270, 161928, 179920, 181304, 202410, 203967, 204360, 226630, 245232, 269880, 271956, 294619, 306540, 323856, 339945, 362608, 404820, 407934, 408720, 453260, 539760, 543912, 589238, 613080, 679890, 809640, 815868, 883857, 906520, 1019835, 1087824, 1178476, 1226160, 1359780, 1473095, 1619280, 1631736, 1767714, 1813040, 2039670, 2356952, 2651571, 2719560, 2946190, 3263472, 3535428, 4079340, 4419285, 4713904, 5303142, 5439120, 5892380, 7070856, 8158680, 8838570, 10606284, 11784760, 13257855, 14141712, 16317360, 17677140, 21212568, 23569520, 26515710, 35354280, 42425136, 53031420, 70708560, 106062840, 212125680]

約数ペア:

[(1, 212125680), (2, 106062840), (3, 70708560), (4, 53031420), (5, 42425136), (6, 35354280), (8, 26515710), (9, 23569520), (10, 21212568), (12, 17677140), (13, 16317360), (15, 14141712), (16, 13257855), (18, 11784760), (20, 10606284), (24, 8838570), (26, 8158680), (30, 7070856), (36, 5892380), (39, 5439120), (40, 5303142), (45, 4713904), (48, 4419285), (52, 4079340), (60, 3535428), (65, 3263472), (72, 2946190), (78, 2719560), (80, 2651571), (90, 2356952), (104, 2039670), (117, 1813040), (120, 1767714), (130, 1631736), (131, 1619280), (144, 1473095), (156, 1359780), (173, 1226160), (180, 1178476), (195, 1087824), (208, 1019835), (234, 906520), (240, 883857), (260, 815868), (262, 809640), (312, 679890), (346, 613080), (360, 589238), (390, 543912), (393, 539760), (468, 453260), (519, 408720), (520, 407934), (524, 404820), (585, 362608), (624, 339945), (655, 323856), (692, 306540), (720, 294619), (780, 271956), (786, 269880), (865, 245232), (936, 226630), (1038, 204360), (1040, 203967), (1048, 202410), (1170, 181304), (1179, 179920), (1310, 161928), (1384, 153270), (1557, 136240), (1560, 135978), (1572, 134940), (1703, 124560), (1730, 122616), (1872, 113315), (1965, 107952), (2076, 102180), (2096, 101205), (2249, 94320), (2340, 90652), (2358, 89960), (2595, 81744), (2620, 80964), (2768, 76635), (3114, 68120), (3120, 67989), (3144, 67470), (3406, 62280), (3460, 61308), (3930, 53976), (4152, 51090), (4498, 47160), (4680, 45326), (4716, 44980), (5109, 41520), (5190, 40872), (5240, 40482), (5895, 35984), (6228, 34060), (6288, 33735), (6747, 31440), (6812, 31140), (6920, 30654), (7785, 27248), (7860, 26988), (8304, 25545), (8515, 24912), (8996, 23580), (9360, 22663), (9432, 22490), (10218, 20760), (10380, 20436), (10480, 20241), (11245, 18864), (11790, 17992), (12456, 17030), (13494, 15720), (13624, 15570), (13840, 15327)]