20375600640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:202

約数の個数: 480

約数和(自身を含む): 71332005888

約数和(自身を除く): 50956405248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 61, 62, 64, 69, 80, 92, 93, 96, 115, 120, 122, 124, 128, 138, 155, 160, 183, 184, 186, 192, 230, 240, 244, 248, 256, 276, 305, 310, 320, 345, 366, 368, 372, 384, 460, 465, 480, 488, 496, 512, 552, 610, 620, 640, 690, 713, 732, 736, 744, 768, 915, 920, 930, 960, 976, 992, 1104, 1220, 1240, 1280, 1380, 1403, 1426, 1464, 1472, 1488, 1536, 1830, 1840, 1860, 1891, 1920, 1952, 1984, 2139, 2208, 2440, 2480, 2560, 2760, 2806, 2852, 2928, 2944, 2976, 3565, 3660, 3680, 3720, 3721, 3782, 3840, 3904, 3968, 4209, 4278, 4416, 4880, 4960, 5520, 5612, 5673, 5704, 5856, 5888, 5952, 7015, 7130, 7320, 7360, 7440, 7442, 7564, 7680, 7808, 7936, 8418, 8556, 8832, 9455, 9760, 9920, 10695, 11040, 11163, 11224, 11346, 11408, 11712, 11776, 11904, 14030, 14260, 14640, 14720, 14880, 14884, 15128, 15616, 15872, 16836, 17112, 17664, 18605, 18910, 19520, 19840, 21045, 21390, 22080, 22326, 22448, 22692, 22816, 23424, 23808, 28060, 28365, 28520, 29280, 29440, 29760, 29768, 30256, 31232, 33672, 34224, 35328, 37210, 37820, 39040, 39680, 42090, 42780, 43493, 44160, 44652, 44896, 45384, 45632, 46848, 47616, 55815, 56120, 56730, 57040, 58560, 58880, 59520, 59536, 60512, 67344, 68448, 74420, 75640, 78080, 79360, 84180, 85560, 85583, 86986, 88320, 89304, 89792, 90768, 91264, 93696, 111630, 112240, 113460, 114080, 115351, 117120, 119040, 119072, 121024, 130479, 134688, 136896, 148840, 151280, 156160, 168360, 171120, 171166, 173972, 176640, 178608, 179584, 181536, 182528, 217465, 223260, 224480, 226920, 228160, 230702, 234240, 238080, 238144, 242048, 256749, 260958, 269376, 273792, 297680, 302560, 336720, 342240, 342332, 346053, 347944, 357216, 359168, 363072, 365056, 427915, 434930, 446520, 448960, 453840, 456320, 461404, 468480, 476288, 484096, 513498, 521916, 538752, 547584, 576755, 595360, 605120, 652395, 673440, 684480, 684664, 692106, 695888, 714432, 718336, 726144, 855830, 869860, 893040, 897920, 907680, 912640, 922808, 952576, 968192, 1026996, 1043832, 1077504, 1095168, 1153510, 1190720, 1210240, 1283745, 1304790, 1346880, 1368960, 1369328, 1384212, 1391776, 1428864, 1452288, 1711660, 1730265, 1739720, 1786080, 1795840, 1815360, 1825280, 1845616, 1905152, 2053992, 2087664, 2155008, 2307020, 2381440, 2420480, 2567490, 2609580, 2653073, 2693760, 2737920, 2738656, 2768424, 2783552, 2857728, 2904576, 3423320, 3460530, 3479440, 3572160, 3591680, 3630720, 3691232, 4107984, 4175328, 4614040, 4762880, 4840960, 5134980, 5219160, 5306146, 5387520, 5475840, 5477312, 5536848, 5567104, 5715456, 6846640, 6921060, 6958880, 7144320, 7261440, 7382464, 7959219, 8215968, 8350656, 9228080, 9525760, 10269960, 10438320, 10612292, 10775040, 10954624, 11073696, 11134208, 13265365, 13693280, 13842120, 13917760, 14288640, 14522880, 14764928, 15918438, 16431936, 16701312, 18456160, 20539920, 20876640, 21224584, 21909248, 22147392, 22268416, 26530730, 27386560, 27684240, 27835520, 28577280, 29529856, 31836876, 32863872, 33402624, 36912320, 39796095, 41079840, 41753280, 42449168, 43818496, 44294784, 53061460, 54773120, 55368480, 55671040, 59059712, 63673752, 65727744, 66805248, 73824640, 79592190, 82159680, 83506560, 84898336, 88589568, 106122920, 109546240, 110736960, 111342080, 127347504, 131455488, 147649280, 159184380, 164319360, 167013120, 169796672, 177179136, 212245840, 219092480, 221473920, 254695008, 295298560, 318368760, 328638720, 334026240, 339593344, 424491680, 442947840, 509390016, 636737520, 657277440, 679186688, 848983360, 885895680, 1018780032, 1273475040, 1358373376, 1697966720, 2037560064, 2546950080, 3395933440, 4075120128, 5093900160, 6791866880, 10187800320, 20375600640]

約数ペア:

[(1, 20375600640), (2, 10187800320), (3, 6791866880), (4, 5093900160), (5, 4075120128), (6, 3395933440), (8, 2546950080), (10, 2037560064), (12, 1697966720), (15, 1358373376), (16, 1273475040), (20, 1018780032), (23, 885895680), (24, 848983360), (30, 679186688), (31, 657277440), (32, 636737520), (40, 509390016), (46, 442947840), (48, 424491680), (60, 339593344), (61, 334026240), (62, 328638720), (64, 318368760), (69, 295298560), (80, 254695008), (92, 221473920), (93, 219092480), (96, 212245840), (115, 177179136), (120, 169796672), (122, 167013120), (124, 164319360), (128, 159184380), (138, 147649280), (155, 131455488), (160, 127347504), (183, 111342080), (184, 110736960), (186, 109546240), (192, 106122920), (230, 88589568), (240, 84898336), (244, 83506560), (248, 82159680), (256, 79592190), (276, 73824640), (305, 66805248), (310, 65727744), (320, 63673752), (345, 59059712), (366, 55671040), (368, 55368480), (372, 54773120), (384, 53061460), (460, 44294784), (465, 43818496), (480, 42449168), (488, 41753280), (496, 41079840), (512, 39796095), (552, 36912320), (610, 33402624), (620, 32863872), (640, 31836876), (690, 29529856), (713, 28577280), (732, 27835520), (736, 27684240), (744, 27386560), (768, 26530730), (915, 22268416), (920, 22147392), (930, 21909248), (960, 21224584), (976, 20876640), (992, 20539920), (1104, 18456160), (1220, 16701312), (1240, 16431936), (1280, 15918438), (1380, 14764928), (1403, 14522880), (1426, 14288640), (1464, 13917760), (1472, 13842120), (1488, 13693280), (1536, 13265365), (1830, 11134208), (1840, 11073696), (1860, 10954624), (1891, 10775040), (1920, 10612292), (1952, 10438320), (1984, 10269960), (2139, 9525760), (2208, 9228080), (2440, 8350656), (2480, 8215968), (2560, 7959219), (2760, 7382464), (2806, 7261440), (2852, 7144320), (2928, 6958880), (2944, 6921060), (2976, 6846640), (3565, 5715456), (3660, 5567104), (3680, 5536848), (3720, 5477312), (3721, 5475840), (3782, 5387520), (3840, 5306146), (3904, 5219160), (3968, 5134980), (4209, 4840960), (4278, 4762880), (4416, 4614040), (4880, 4175328), (4960, 4107984), (5520, 3691232), (5612, 3630720), (5673, 3591680), (5704, 3572160), (5856, 3479440), (5888, 3460530), (5952, 3423320), (7015, 2904576), (7130, 2857728), (7320, 2783552), (7360, 2768424), (7440, 2738656), (7442, 2737920), (7564, 2693760), (7680, 2653073), (7808, 2609580), (7936, 2567490), (8418, 2420480), (8556, 2381440), (8832, 2307020), (9455, 2155008), (9760, 2087664), (9920, 2053992), (10695, 1905152), (11040, 1845616), (11163, 1825280), (11224, 1815360), (11346, 1795840), (11408, 1786080), (11712, 1739720), (11776, 1730265), (11904, 1711660), (14030, 1452288), (14260, 1428864), (14640, 1391776), (14720, 1384212), (14880, 1369328), (14884, 1368960), (15128, 1346880), (15616, 1304790), (15872, 1283745), (16836, 1210240), (17112, 1190720), (17664, 1153510), (18605, 1095168), (18910, 1077504), (19520, 1043832), (19840, 1026996), (21045, 968192), (21390, 952576), (22080, 922808), (22326, 912640), (22448, 907680), (22692, 897920), (22816, 893040), (23424, 869860), (23808, 855830), (28060, 726144), (28365, 718336), (28520, 714432), (29280, 695888), (29440, 692106), (29760, 684664), (29768, 684480), (30256, 673440), (31232, 652395), (33672, 605120), (34224, 595360), (35328, 576755), (37210, 547584), (37820, 538752), (39040, 521916), (39680, 513498), (42090, 484096), (42780, 476288), (43493, 468480), (44160, 461404), (44652, 456320), (44896, 453840), (45384, 448960), (45632, 446520), (46848, 434930), (47616, 427915), (55815, 365056), (56120, 363072), (56730, 359168), (57040, 357216), (58560, 347944), (58880, 346053), (59520, 342332), (59536, 342240), (60512, 336720), (67344, 302560), (68448, 297680), (74420, 273792), (75640, 269376), (78080, 260958), (79360, 256749), (84180, 242048), (85560, 238144), (85583, 238080), (86986, 234240), (88320, 230702), (89304, 228160), (89792, 226920), (90768, 224480), (91264, 223260), (93696, 217465), (111630, 182528), (112240, 181536), (113460, 179584), (114080, 178608), (115351, 176640), (117120, 173972), (119040, 171166), (119072, 171120), (121024, 168360), (130479, 156160), (134688, 151280), (136896, 148840)]