20641174400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4470

約数の個数: 384

約数和(自身を含む): 66933216000

約数和(自身を除く): 46292041600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 50, 55, 56, 64, 70, 76, 77, 80, 88, 95, 100, 110, 112, 128, 133, 140, 152, 154, 160, 175, 176, 190, 200, 209, 220, 224, 266, 275, 280, 304, 308, 320, 350, 352, 380, 385, 400, 418, 440, 448, 475, 532, 550, 560, 608, 616, 640, 665, 700, 704, 760, 770, 800, 836, 880, 896, 950, 1045, 1064, 1100, 1120, 1216, 1232, 1330, 1400, 1408, 1463, 1520, 1540, 1600, 1672, 1760, 1900, 1925, 2090, 2128, 2200, 2240, 2432, 2464, 2660, 2800, 2926, 3040, 3080, 3200, 3325, 3344, 3520, 3800, 3850, 4180, 4256, 4400, 4409, 4480, 4928, 5225, 5320, 5600, 5852, 6080, 6160, 6650, 6688, 7040, 7315, 7600, 7700, 8360, 8512, 8800, 8818, 9856, 10450, 10640, 11200, 11704, 12160, 12320, 13300, 13376, 14630, 15200, 15400, 16720, 17024, 17600, 17636, 20900, 21280, 22045, 22400, 23408, 24640, 26600, 26752, 29260, 30400, 30800, 30863, 33440, 35200, 35272, 36575, 41800, 42560, 44090, 46816, 48499, 49280, 53200, 58520, 60800, 61600, 61726, 66880, 70544, 73150, 83600, 83771, 85120, 88180, 93632, 96998, 106400, 110225, 117040, 123200, 123452, 133760, 141088, 146300, 154315, 167200, 167542, 176360, 187264, 193996, 212800, 220450, 234080, 242495, 246400, 246904, 282176, 292600, 308630, 334400, 335084, 339493, 352720, 387992, 418855, 425600, 440900, 468160, 484990, 493808, 564352, 585200, 586397, 617260, 668800, 670168, 678986, 705440, 771575, 775984, 837710, 881800, 921481, 936320, 969980, 987616, 1170400, 1172794, 1212475, 1234520, 1340336, 1357972, 1410880, 1543150, 1551968, 1675420, 1697465, 1763600, 1842962, 1939960, 1975232, 2094275, 2340800, 2345588, 2424950, 2469040, 2680672, 2715944, 2821760, 2931985, 3086300, 3103936, 3350840, 3394930, 3527200, 3685924, 3879920, 3950464, 4188550, 4607405, 4681600, 4691176, 4849900, 4938080, 5361344, 5431888, 5863970, 6172600, 6207872, 6450367, 6701680, 6789860, 7054400, 7371848, 7759840, 8377100, 8487325, 9214810, 9382352, 9699800, 9876160, 10722688, 10863776, 11727940, 12345200, 12900734, 13403360, 13579720, 14108800, 14659925, 14743696, 15519680, 16754200, 16974650, 18429620, 18764704, 19399600, 19752320, 21727552, 23037025, 23455880, 24690400, 25801468, 26806720, 27159440, 29319850, 29487392, 31039360, 32251835, 33508400, 33949300, 36859240, 37529408, 38799200, 43455104, 46074050, 46911760, 49380800, 51602936, 53613440, 54318880, 58639700, 58974784, 64503670, 67016800, 67898600, 73718480, 75058816, 77598400, 92148100, 93823520, 98761600, 103205872, 108637760, 117279400, 117949568, 129007340, 134033600, 135797200, 147436960, 155196800, 161259175, 184296200, 187647040, 206411744, 217275520, 234558800, 258014680, 268067200, 271594400, 294873920, 322518350, 368592400, 375294080, 412823488, 469117600, 516029360, 543188800, 589747840, 645036700, 737184800, 825646976, 938235200, 1032058720, 1086377600, 1290073400, 1474369600, 1876470400, 2064117440, 2580146800, 2948739200, 4128234880, 5160293600, 10320587200, 20641174400]

約数ペア:

[(1, 20641174400), (2, 10320587200), (4, 5160293600), (5, 4128234880), (7, 2948739200), (8, 2580146800), (10, 2064117440), (11, 1876470400), (14, 1474369600), (16, 1290073400), (19, 1086377600), (20, 1032058720), (22, 938235200), (25, 825646976), (28, 737184800), (32, 645036700), (35, 589747840), (38, 543188800), (40, 516029360), (44, 469117600), (50, 412823488), (55, 375294080), (56, 368592400), (64, 322518350), (70, 294873920), (76, 271594400), (77, 268067200), (80, 258014680), (88, 234558800), (95, 217275520), (100, 206411744), (110, 187647040), (112, 184296200), (128, 161259175), (133, 155196800), (140, 147436960), (152, 135797200), (154, 134033600), (160, 129007340), (175, 117949568), (176, 117279400), (190, 108637760), (200, 103205872), (209, 98761600), (220, 93823520), (224, 92148100), (266, 77598400), (275, 75058816), (280, 73718480), (304, 67898600), (308, 67016800), (320, 64503670), (350, 58974784), (352, 58639700), (380, 54318880), (385, 53613440), (400, 51602936), (418, 49380800), (440, 46911760), (448, 46074050), (475, 43455104), (532, 38799200), (550, 37529408), (560, 36859240), (608, 33949300), (616, 33508400), (640, 32251835), (665, 31039360), (700, 29487392), (704, 29319850), (760, 27159440), (770, 26806720), (800, 25801468), (836, 24690400), (880, 23455880), (896, 23037025), (950, 21727552), (1045, 19752320), (1064, 19399600), (1100, 18764704), (1120, 18429620), (1216, 16974650), (1232, 16754200), (1330, 15519680), (1400, 14743696), (1408, 14659925), (1463, 14108800), (1520, 13579720), (1540, 13403360), (1600, 12900734), (1672, 12345200), (1760, 11727940), (1900, 10863776), (1925, 10722688), (2090, 9876160), (2128, 9699800), (2200, 9382352), (2240, 9214810), (2432, 8487325), (2464, 8377100), (2660, 7759840), (2800, 7371848), (2926, 7054400), (3040, 6789860), (3080, 6701680), (3200, 6450367), (3325, 6207872), (3344, 6172600), (3520, 5863970), (3800, 5431888), (3850, 5361344), (4180, 4938080), (4256, 4849900), (4400, 4691176), (4409, 4681600), (4480, 4607405), (4928, 4188550), (5225, 3950464), (5320, 3879920), (5600, 3685924), (5852, 3527200), (6080, 3394930), (6160, 3350840), (6650, 3103936), (6688, 3086300), (7040, 2931985), (7315, 2821760), (7600, 2715944), (7700, 2680672), (8360, 2469040), (8512, 2424950), (8800, 2345588), (8818, 2340800), (9856, 2094275), (10450, 1975232), (10640, 1939960), (11200, 1842962), (11704, 1763600), (12160, 1697465), (12320, 1675420), (13300, 1551968), (13376, 1543150), (14630, 1410880), (15200, 1357972), (15400, 1340336), (16720, 1234520), (17024, 1212475), (17600, 1172794), (17636, 1170400), (20900, 987616), (21280, 969980), (22045, 936320), (22400, 921481), (23408, 881800), (24640, 837710), (26600, 775984), (26752, 771575), (29260, 705440), (30400, 678986), (30800, 670168), (30863, 668800), (33440, 617260), (35200, 586397), (35272, 585200), (36575, 564352), (41800, 493808), (42560, 484990), (44090, 468160), (46816, 440900), (48499, 425600), (49280, 418855), (53200, 387992), (58520, 352720), (60800, 339493), (61600, 335084), (61726, 334400), (66880, 308630), (70544, 292600), (73150, 282176), (83600, 246904), (83771, 246400), (85120, 242495), (88180, 234080), (93632, 220450), (96998, 212800), (106400, 193996), (110225, 187264), (117040, 176360), (123200, 167542), (123452, 167200), (133760, 154315), (141088, 146300)]