2138995040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 288

約数和(自身を含む): 6544468224

約数和(自身を除く): 4405473184

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 364, 392, 403, 416, 434, 455, 490, 496, 520, 560, 620, 637, 677, 728, 784, 806, 868, 910, 980, 992, 1040, 1085, 1120, 1240, 1274, 1354, 1456, 1519, 1568, 1612, 1736, 1820, 1960, 2015, 2080, 2170, 2480, 2548, 2708, 2821, 2912, 3038, 3185, 3224, 3385, 3472, 3640, 3920, 4030, 4340, 4739, 4960, 5096, 5416, 5642, 6076, 6370, 6448, 6770, 6944, 7280, 7595, 7840, 8060, 8680, 8801, 9478, 10192, 10832, 11284, 12152, 12740, 12896, 13540, 14105, 14560, 15190, 16120, 17360, 17602, 18956, 19747, 20384, 20987, 21664, 22568, 23695, 24304, 25480, 27080, 28210, 30380, 32240, 33173, 34720, 35204, 37912, 39494, 41974, 44005, 45136, 47390, 48608, 50960, 54160, 56420, 60760, 61607, 64480, 66346, 70408, 75824, 78988, 83948, 88010, 90272, 94780, 98735, 101920, 104935, 108320, 112840, 121520, 123214, 132692, 140816, 146909, 151648, 157976, 165865, 167896, 176020, 189560, 197470, 209870, 225680, 243040, 246428, 265384, 272831, 281632, 293818, 308035, 315952, 331730, 335792, 352040, 379120, 394940, 419740, 431249, 451360, 492856, 530768, 545662, 587636, 616070, 631904, 663460, 671584, 704080, 734545, 758240, 789880, 839480, 862498, 985712, 1028363, 1061536, 1091324, 1175272, 1232140, 1326920, 1364155, 1408160, 1469090, 1579760, 1678960, 1724996, 1909817, 1971424, 2056726, 2156245, 2182648, 2350544, 2464280, 2653840, 2728310, 2938180, 3159520, 3357920, 3449992, 3819634, 4113452, 4312490, 4365296, 4701088, 4928560, 5141815, 5307680, 5456620, 5876360, 6899984, 7639268, 8226904, 8624980, 8730592, 9549085, 9857120, 10283630, 10913240, 11752720, 13368719, 13799968, 15278536, 16453808, 17249960, 19098170, 20567260, 21826480, 23505440, 26737438, 30557072, 32907616, 34499920, 38196340, 41134520, 43652960, 53474876, 61114144, 66843595, 68999840, 76392680, 82269040, 106949752, 133687190, 152785360, 164538080, 213899504, 267374380, 305570720, 427799008, 534748760, 1069497520, 2138995040]

約数ペア:

[(1, 2138995040), (2, 1069497520), (4, 534748760), (5, 427799008), (7, 305570720), (8, 267374380), (10, 213899504), (13, 164538080), (14, 152785360), (16, 133687190), (20, 106949752), (26, 82269040), (28, 76392680), (31, 68999840), (32, 66843595), (35, 61114144), (40, 53474876), (49, 43652960), (52, 41134520), (56, 38196340), (62, 34499920), (65, 32907616), (70, 30557072), (80, 26737438), (91, 23505440), (98, 21826480), (104, 20567260), (112, 19098170), (124, 17249960), (130, 16453808), (140, 15278536), (155, 13799968), (160, 13368719), (182, 11752720), (196, 10913240), (208, 10283630), (217, 9857120), (224, 9549085), (245, 8730592), (248, 8624980), (260, 8226904), (280, 7639268), (310, 6899984), (364, 5876360), (392, 5456620), (403, 5307680), (416, 5141815), (434, 4928560), (455, 4701088), (490, 4365296), (496, 4312490), (520, 4113452), (560, 3819634), (620, 3449992), (637, 3357920), (677, 3159520), (728, 2938180), (784, 2728310), (806, 2653840), (868, 2464280), (910, 2350544), (980, 2182648), (992, 2156245), (1040, 2056726), (1085, 1971424), (1120, 1909817), (1240, 1724996), (1274, 1678960), (1354, 1579760), (1456, 1469090), (1519, 1408160), (1568, 1364155), (1612, 1326920), (1736, 1232140), (1820, 1175272), (1960, 1091324), (2015, 1061536), (2080, 1028363), (2170, 985712), (2480, 862498), (2548, 839480), (2708, 789880), (2821, 758240), (2912, 734545), (3038, 704080), (3185, 671584), (3224, 663460), (3385, 631904), (3472, 616070), (3640, 587636), (3920, 545662), (4030, 530768), (4340, 492856), (4739, 451360), (4960, 431249), (5096, 419740), (5416, 394940), (5642, 379120), (6076, 352040), (6370, 335792), (6448, 331730), (6770, 315952), (6944, 308035), (7280, 293818), (7595, 281632), (7840, 272831), (8060, 265384), (8680, 246428), (8801, 243040), (9478, 225680), (10192, 209870), (10832, 197470), (11284, 189560), (12152, 176020), (12740, 167896), (12896, 165865), (13540, 157976), (14105, 151648), (14560, 146909), (15190, 140816), (16120, 132692), (17360, 123214), (17602, 121520), (18956, 112840), (19747, 108320), (20384, 104935), (20987, 101920), (21664, 98735), (22568, 94780), (23695, 90272), (24304, 88010), (25480, 83948), (27080, 78988), (28210, 75824), (30380, 70408), (32240, 66346), (33173, 64480), (34720, 61607), (35204, 60760), (37912, 56420), (39494, 54160), (41974, 50960), (44005, 48608), (45136, 47390)]