2080488600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 288

約数和(自身を含む): 7428096000

約数和(自身を除く): 5347607400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 127, 150, 152, 171, 180, 190, 200, 225, 228, 254, 285, 300, 342, 360, 380, 381, 450, 456, 475, 479, 508, 570, 600, 635, 684, 760, 762, 855, 900, 950, 958, 1016, 1140, 1143, 1270, 1368, 1425, 1437, 1524, 1710, 1800, 1900, 1905, 1916, 2280, 2286, 2395, 2413, 2540, 2850, 2874, 3048, 3175, 3420, 3800, 3810, 3832, 4275, 4311, 4572, 4790, 4826, 5080, 5700, 5715, 5748, 6350, 6840, 7185, 7239, 7620, 8550, 8622, 9101, 9144, 9525, 9580, 9652, 11400, 11430, 11496, 11975, 12065, 12700, 14370, 14478, 15240, 17100, 17244, 18202, 19050, 19160, 19304, 21555, 21717, 22860, 23950, 24130, 25400, 27303, 28575, 28740, 28956, 34200, 34488, 35925, 36195, 36404, 38100, 43110, 43434, 45505, 45720, 47900, 48260, 54606, 57150, 57480, 57912, 60325, 60833, 71850, 72390, 72808, 76200, 81909, 86220, 86868, 91010, 95800, 96520, 107775, 108585, 109212, 114300, 120650, 121666, 136515, 143700, 144780, 163818, 172440, 173736, 180975, 182020, 182499, 215550, 217170, 218424, 227525, 228600, 241300, 243332, 273030, 287400, 289560, 304165, 327636, 361950, 364040, 364998, 409545, 431100, 434340, 455050, 482600, 486664, 542925, 546060, 547497, 608330, 655272, 682575, 723900, 729996, 819090, 862200, 868680, 910100, 912495, 1085850, 1092120, 1094994, 1155827, 1216660, 1365150, 1447800, 1459992, 1520825, 1638180, 1820200, 1824990, 2047725, 2171700, 2189988, 2311654, 2433320, 2730300, 2737485, 3041650, 3276360, 3467481, 3649980, 4095450, 4343400, 4379976, 4562475, 4623308, 5460600, 5474970, 5779135, 6083300, 6934962, 7299960, 8190900, 9124950, 9246616, 10402443, 10949940, 11558270, 12166600, 13687425, 13869924, 16381800, 17337405, 18249900, 20804886, 21899880, 23116540, 27374850, 27739848, 28895675, 34674810, 36499800, 41609772, 46233080, 52012215, 54749700, 57791350, 69349620, 83219544, 86687025, 104024430, 109499400, 115582700, 138699240, 173374050, 208048860, 231165400, 260061075, 346748100, 416097720, 520122150, 693496200, 1040244300, 2080488600]

約数ペア:

[(1, 2080488600), (2, 1040244300), (3, 693496200), (4, 520122150), (5, 416097720), (6, 346748100), (8, 260061075), (9, 231165400), (10, 208048860), (12, 173374050), (15, 138699240), (18, 115582700), (19, 109499400), (20, 104024430), (24, 86687025), (25, 83219544), (30, 69349620), (36, 57791350), (38, 54749700), (40, 52012215), (45, 46233080), (50, 41609772), (57, 36499800), (60, 34674810), (72, 28895675), (75, 27739848), (76, 27374850), (90, 23116540), (95, 21899880), (100, 20804886), (114, 18249900), (120, 17337405), (127, 16381800), (150, 13869924), (152, 13687425), (171, 12166600), (180, 11558270), (190, 10949940), (200, 10402443), (225, 9246616), (228, 9124950), (254, 8190900), (285, 7299960), (300, 6934962), (342, 6083300), (360, 5779135), (380, 5474970), (381, 5460600), (450, 4623308), (456, 4562475), (475, 4379976), (479, 4343400), (508, 4095450), (570, 3649980), (600, 3467481), (635, 3276360), (684, 3041650), (760, 2737485), (762, 2730300), (855, 2433320), (900, 2311654), (950, 2189988), (958, 2171700), (1016, 2047725), (1140, 1824990), (1143, 1820200), (1270, 1638180), (1368, 1520825), (1425, 1459992), (1437, 1447800), (1524, 1365150), (1710, 1216660), (1800, 1155827), (1900, 1094994), (1905, 1092120), (1916, 1085850), (2280, 912495), (2286, 910100), (2395, 868680), (2413, 862200), (2540, 819090), (2850, 729996), (2874, 723900), (3048, 682575), (3175, 655272), (3420, 608330), (3800, 547497), (3810, 546060), (3832, 542925), (4275, 486664), (4311, 482600), (4572, 455050), (4790, 434340), (4826, 431100), (5080, 409545), (5700, 364998), (5715, 364040), (5748, 361950), (6350, 327636), (6840, 304165), (7185, 289560), (7239, 287400), (7620, 273030), (8550, 243332), (8622, 241300), (9101, 228600), (9144, 227525), (9525, 218424), (9580, 217170), (9652, 215550), (11400, 182499), (11430, 182020), (11496, 180975), (11975, 173736), (12065, 172440), (12700, 163818), (14370, 144780), (14478, 143700), (15240, 136515), (17100, 121666), (17244, 120650), (18202, 114300), (19050, 109212), (19160, 108585), (19304, 107775), (21555, 96520), (21717, 95800), (22860, 91010), (23950, 86868), (24130, 86220), (25400, 81909), (27303, 76200), (28575, 72808), (28740, 72390), (28956, 71850), (34200, 60833), (34488, 60325), (35925, 57912), (36195, 57480), (36404, 57150), (38100, 54606), (43110, 48260), (43434, 47900), (45505, 45720)]