20310051840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 352

約数和(自身を含む): 71874264000

約数和(自身を除く): 51564212160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 256, 260, 296, 312, 320, 370, 384, 390, 416, 444, 480, 481, 512, 520, 555, 592, 624, 640, 740, 768, 780, 832, 888, 960, 962, 1024, 1040, 1110, 1184, 1248, 1280, 1443, 1480, 1536, 1560, 1664, 1776, 1920, 1924, 2080, 2220, 2368, 2405, 2496, 2560, 2749, 2886, 2960, 3072, 3120, 3328, 3552, 3840, 3848, 4160, 4440, 4736, 4810, 4992, 5120, 5498, 5772, 5920, 6240, 6656, 7104, 7215, 7680, 7696, 8247, 8320, 8880, 9472, 9620, 9984, 10996, 11544, 11840, 12480, 13312, 13745, 14208, 14430, 15360, 15392, 16494, 16640, 17760, 18944, 19240, 19968, 21992, 23088, 23680, 24960, 27490, 28416, 28860, 30784, 32988, 33280, 35520, 35737, 37888, 38480, 39936, 41235, 43984, 46176, 47360, 49920, 54980, 56832, 57720, 61568, 65976, 66560, 71040, 71474, 76960, 82470, 87968, 92352, 94720, 99840, 101713, 107211, 109960, 113664, 115440, 123136, 131952, 142080, 142948, 153920, 164940, 175936, 178685, 184704, 189440, 199680, 203426, 214422, 219920, 230880, 246272, 263904, 284160, 285896, 305139, 307840, 329880, 351872, 357370, 369408, 406852, 428844, 439840, 461760, 492544, 508565, 527808, 536055, 568320, 571792, 610278, 615680, 659760, 703744, 714740, 738816, 813704, 857688, 879680, 923520, 1017130, 1055616, 1072110, 1143584, 1220556, 1231360, 1319520, 1322269, 1407488, 1429480, 1477632, 1525695, 1627408, 1715376, 1759360, 1847040, 2034260, 2111232, 2144220, 2287168, 2441112, 2462720, 2639040, 2644538, 2814976, 2858960, 3051390, 3254816, 3430752, 3518720, 3694080, 3966807, 4068520, 4222464, 4288440, 4574336, 4882224, 5278080, 5289076, 5717920, 6102780, 6509632, 6611345, 6861504, 7037440, 7388160, 7933614, 8137040, 8444928, 8576880, 9148672, 9764448, 10556160, 10578152, 11435840, 12205560, 13019264, 13222690, 13723008, 14074880, 15867228, 16274080, 17153760, 18297344, 19528896, 19834035, 21112320, 21156304, 22871680, 24411120, 26038528, 26445380, 27446016, 31734456, 32548160, 34307520, 36594688, 39057792, 39668070, 42224640, 42312608, 45743360, 48822240, 52077056, 52890760, 54892032, 63468912, 65096320, 68615040, 78115584, 79336140, 84625216, 91486720, 97644480, 104154112, 105781520, 109784064, 126937824, 130192640, 137230080, 156231168, 158672280, 169250432, 182973440, 195288960, 211563040, 253875648, 260385280, 274460160, 312462336, 317344560, 338500864, 390577920, 423126080, 507751296, 520770560, 548920320, 634689120, 677001728, 781155840, 846252160, 1015502592, 1269378240, 1354003456, 1562311680, 1692504320, 2031005184, 2538756480, 3385008640, 4062010368, 5077512960, 6770017280, 10155025920, 20310051840]

約数ペア:

[(1, 20310051840), (2, 10155025920), (3, 6770017280), (4, 5077512960), (5, 4062010368), (6, 3385008640), (8, 2538756480), (10, 2031005184), (12, 1692504320), (13, 1562311680), (15, 1354003456), (16, 1269378240), (20, 1015502592), (24, 846252160), (26, 781155840), (30, 677001728), (32, 634689120), (37, 548920320), (39, 520770560), (40, 507751296), (48, 423126080), (52, 390577920), (60, 338500864), (64, 317344560), (65, 312462336), (74, 274460160), (78, 260385280), (80, 253875648), (96, 211563040), (104, 195288960), (111, 182973440), (120, 169250432), (128, 158672280), (130, 156231168), (148, 137230080), (156, 130192640), (160, 126937824), (185, 109784064), (192, 105781520), (195, 104154112), (208, 97644480), (222, 91486720), (240, 84625216), (256, 79336140), (260, 78115584), (296, 68615040), (312, 65096320), (320, 63468912), (370, 54892032), (384, 52890760), (390, 52077056), (416, 48822240), (444, 45743360), (480, 42312608), (481, 42224640), (512, 39668070), (520, 39057792), (555, 36594688), (592, 34307520), (624, 32548160), (640, 31734456), (740, 27446016), (768, 26445380), (780, 26038528), (832, 24411120), (888, 22871680), (960, 21156304), (962, 21112320), (1024, 19834035), (1040, 19528896), (1110, 18297344), (1184, 17153760), (1248, 16274080), (1280, 15867228), (1443, 14074880), (1480, 13723008), (1536, 13222690), (1560, 13019264), (1664, 12205560), (1776, 11435840), (1920, 10578152), (1924, 10556160), (2080, 9764448), (2220, 9148672), (2368, 8576880), (2405, 8444928), (2496, 8137040), (2560, 7933614), (2749, 7388160), (2886, 7037440), (2960, 6861504), (3072, 6611345), (3120, 6509632), (3328, 6102780), (3552, 5717920), (3840, 5289076), (3848, 5278080), (4160, 4882224), (4440, 4574336), (4736, 4288440), (4810, 4222464), (4992, 4068520), (5120, 3966807), (5498, 3694080), (5772, 3518720), (5920, 3430752), (6240, 3254816), (6656, 3051390), (7104, 2858960), (7215, 2814976), (7680, 2644538), (7696, 2639040), (8247, 2462720), (8320, 2441112), (8880, 2287168), (9472, 2144220), (9620, 2111232), (9984, 2034260), (10996, 1847040), (11544, 1759360), (11840, 1715376), (12480, 1627408), (13312, 1525695), (13745, 1477632), (14208, 1429480), (14430, 1407488), (15360, 1322269), (15392, 1319520), (16494, 1231360), (16640, 1220556), (17760, 1143584), (18944, 1072110), (19240, 1055616), (19968, 1017130), (21992, 923520), (23088, 879680), (23680, 857688), (24960, 813704), (27490, 738816), (28416, 714740), (28860, 703744), (30784, 659760), (32988, 615680), (33280, 610278), (35520, 571792), (35737, 568320), (37888, 536055), (38480, 527808), (39936, 508565), (41235, 492544), (43984, 461760), (46176, 439840), (47360, 428844), (49920, 406852), (54980, 369408), (56832, 357370), (57720, 351872), (61568, 329880), (65976, 307840), (66560, 305139), (71040, 285896), (71474, 284160), (76960, 263904), (82470, 246272), (87968, 230880), (92352, 219920), (94720, 214422), (99840, 203426), (101713, 199680), (107211, 189440), (109960, 184704), (113664, 178685), (115440, 175936), (123136, 164940), (131952, 153920), (142080, 142948)]