1871519760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12486

約数の個数: 240

約数和(自身を含む): 7218020160

約数和(自身を除く): 5346500400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 12437, 12540, 13680, 15048, 16720, 18810, 24874, 25080, 30096, 37311, 37620, 49748, 50160, 62185, 74622, 75240, 99496, 111933, 124370, 136807, 149244, 150480, 186555, 198992, 223866, 236303, 248740, 273614, 298488, 373110, 410421, 447732, 472606, 497480, 547228, 559665, 596976, 684035, 708909, 746220, 820842, 895464, 945212, 994960, 1094456, 1119330, 1181515, 1231263, 1368070, 1417818, 1492440, 1641684, 1790928, 1890424, 2052105, 2126727, 2188912, 2238660, 2363030, 2462526, 2599333, 2736140, 2835636, 2984880, 3283368, 3544545, 3780848, 4104210, 4253454, 4477320, 4726060, 4925052, 5198666, 5472280, 5671272, 6156315, 6566736, 7089090, 7797999, 8208420, 8506908, 8954640, 9452120, 9850104, 10397332, 10633635, 10944560, 11342544, 12312630, 12996665, 14178180, 15595998, 16416840, 17013816, 18904240, 19700208, 20794664, 21267270, 23393997, 24625260, 25993330, 28356360, 31191996, 32833680, 34027632, 38989995, 41589328, 42534540, 46787994, 49250520, 51986660, 56712720, 62383992, 77979990, 85069080, 93575988, 98501040, 103973320, 116969985, 124767984, 155959980, 170138160, 187151976, 207946640, 233939970, 311919960, 374303952, 467879940, 623839920, 935759880, 1871519760]

約数ペア:

[(1, 1871519760), (2, 935759880), (3, 623839920), (4, 467879940), (5, 374303952), (6, 311919960), (8, 233939970), (9, 207946640), (10, 187151976), (11, 170138160), (12, 155959980), (15, 124767984), (16, 116969985), (18, 103973320), (19, 98501040), (20, 93575988), (22, 85069080), (24, 77979990), (30, 62383992), (33, 56712720), (36, 51986660), (38, 49250520), (40, 46787994), (44, 42534540), (45, 41589328), (48, 38989995), (55, 34027632), (57, 32833680), (60, 31191996), (66, 28356360), (72, 25993330), (76, 24625260), (80, 23393997), (88, 21267270), (90, 20794664), (95, 19700208), (99, 18904240), (110, 17013816), (114, 16416840), (120, 15595998), (132, 14178180), (144, 12996665), (152, 12312630), (165, 11342544), (171, 10944560), (176, 10633635), (180, 10397332), (190, 9850104), (198, 9452120), (209, 8954640), (220, 8506908), (228, 8208420), (240, 7797999), (264, 7089090), (285, 6566736), (304, 6156315), (330, 5671272), (342, 5472280), (360, 5198666), (380, 4925052), (396, 4726060), (418, 4477320), (440, 4253454), (456, 4104210), (495, 3780848), (528, 3544545), (570, 3283368), (627, 2984880), (660, 2835636), (684, 2736140), (720, 2599333), (760, 2462526), (792, 2363030), (836, 2238660), (855, 2188912), (880, 2126727), (912, 2052105), (990, 1890424), (1045, 1790928), (1140, 1641684), (1254, 1492440), (1320, 1417818), (1368, 1368070), (1520, 1231263), (1584, 1181515), (1672, 1119330), (1710, 1094456), (1881, 994960), (1980, 945212), (2090, 895464), (2280, 820842), (2508, 746220), (2640, 708909), (2736, 684035), (3135, 596976), (3344, 559665), (3420, 547228), (3762, 497480), (3960, 472606), (4180, 447732), (4560, 410421), (5016, 373110), (6270, 298488), (6840, 273614), (7524, 248740), (7920, 236303), (8360, 223866), (9405, 198992), (10032, 186555), (12437, 150480), (12540, 149244), (13680, 136807), (15048, 124370), (16720, 111933), (18810, 99496), (24874, 75240), (25080, 74622), (30096, 62185), (37311, 50160), (37620, 49748)]