21140670720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 576

約数和(自身を含む): 79117516800

約数和(自身を除く): 57976846080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 32, 38, 39, 40, 48, 52, 57, 60, 62, 64, 65, 76, 78, 80, 93, 95, 96, 104, 114, 120, 124, 128, 130, 152, 155, 156, 160, 186, 190, 192, 195, 208, 228, 240, 247, 248, 256, 260, 285, 304, 310, 312, 320, 372, 380, 384, 390, 403, 416, 456, 465, 480, 494, 496, 520, 570, 589, 608, 620, 624, 640, 719, 741, 744, 760, 768, 780, 806, 832, 912, 930, 960, 988, 992, 1040, 1140, 1178, 1209, 1216, 1235, 1240, 1248, 1280, 1438, 1482, 1488, 1520, 1560, 1612, 1664, 1767, 1824, 1860, 1920, 1976, 1984, 2015, 2080, 2157, 2280, 2356, 2418, 2432, 2470, 2480, 2496, 2876, 2945, 2964, 2976, 3040, 3120, 3224, 3328, 3534, 3595, 3648, 3705, 3720, 3840, 3952, 3968, 4030, 4160, 4314, 4560, 4712, 4836, 4864, 4940, 4960, 4992, 5752, 5890, 5928, 5952, 6045, 6080, 6240, 6448, 7068, 7190, 7296, 7410, 7440, 7657, 7904, 7936, 8060, 8320, 8628, 8835, 9120, 9347, 9424, 9672, 9880, 9920, 9984, 10785, 11504, 11780, 11856, 11904, 12090, 12160, 12480, 12896, 13661, 14136, 14380, 14592, 14820, 14880, 15314, 15808, 16120, 16640, 17256, 17670, 18240, 18694, 18848, 19344, 19760, 19840, 21570, 22289, 22971, 23008, 23560, 23712, 23808, 24180, 24320, 24960, 25792, 27322, 28041, 28272, 28760, 29640, 29760, 30628, 31616, 32240, 34512, 35340, 36480, 37388, 37696, 38285, 38688, 39520, 39680, 40983, 43140, 44578, 45942, 46016, 46735, 47120, 47424, 48360, 49920, 51584, 54644, 56082, 56544, 57520, 59280, 59520, 61256, 63232, 64480, 66867, 68305, 69024, 70680, 72960, 74776, 75392, 76570, 77376, 79040, 81966, 86280, 89156, 91884, 92032, 93470, 94240, 94848, 96720, 103168, 109288, 111445, 112164, 113088, 114855, 115040, 118560, 119040, 122512, 128960, 133734, 136610, 138048, 140205, 141360, 149552, 150784, 153140, 154752, 158080, 163932, 172560, 177593, 178312, 183768, 184064, 186940, 188480, 189696, 193440, 204915, 218576, 222890, 224328, 226176, 229710, 230080, 237120, 245024, 257920, 267468, 273220, 276096, 280410, 282720, 289757, 299104, 306280, 309504, 316160, 327864, 334335, 345120, 355186, 356624, 367536, 373880, 376960, 386880, 409830, 423491, 437152, 445780, 448656, 452352, 459420, 460160, 474240, 490048, 515840, 532779, 534936, 546440, 552192, 560820, 565440, 579514, 598208, 612560, 655728, 668670, 690240, 710372, 713248, 735072, 747760, 753920, 773760, 819660, 846982, 869271, 874304, 887965, 891560, 897312, 918840, 920320, 948480, 980096, 1065558, 1069872, 1092880, 1121640, 1130880, 1159028, 1196416, 1225120, 1270473, 1311456, 1337340, 1380480, 1420744, 1426496, 1448785, 1470144, 1495520, 1547520, 1639320, 1693964, 1738542, 1748608, 1775930, 1783120, 1794624, 1837680, 1960192, 2117455, 2131116, 2139744, 2185760, 2243280, 2261760, 2318056, 2392832, 2450240, 2540946, 2622912, 2663895, 2674680, 2760960, 2841488, 2852992, 2897570, 2940288, 2991040, 3278640, 3387928, 3477084, 3497216, 3551860, 3566240, 3589248, 3675360, 4234910, 4262232, 4279488, 4346355, 4371520, 4486560, 4636112, 4900480, 5081892, 5245824, 5327790, 5349360, 5505383, 5682976, 5705984, 5795140, 5880576, 5982080, 6352365, 6557280, 6775856, 6954168, 7103720, 7132480, 7178496, 7350720, 8469820, 8524464, 8558976, 8692710, 8743040, 8973120, 9272224, 9800960, 10163784, 10491648, 10655580, 10698720, 11010766, 11365952, 11590280, 11964160, 12704730, 13114560, 13551712, 13908336, 14207440, 14264960, 14701440, 16516149, 16939640, 17048928, 17117952, 17385420, 17486080, 17946240, 18544448, 20327568, 21311160, 21397440, 22021532, 22731904, 23180560, 25409460, 26229120, 27103424, 27526915, 27816672, 28414880, 28529920, 29402880, 33032298, 33879280, 34097856, 34770840, 35892480, 37088896, 40655136, 42622320, 42794880, 44043064, 45463808, 46361120, 50818920, 52458240, 54206848, 55053830, 55633344, 56829760, 66064596, 67758560, 68195712, 69541680, 74177792, 81310272, 82580745, 85244640, 85589760, 88086128, 92722240, 101637840, 108413696, 110107660, 111266688, 113659520, 132129192, 135517120, 136391424, 139083360, 162620544, 165161490, 170489280, 176172256, 185444480, 203275680, 220215320, 222533376, 227319040, 264258384, 271034240, 278166720, 325241088, 330322980, 340978560, 352344512, 370888960, 406551360, 440430640, 528516768, 542068480, 556333440, 660645960, 681957120, 704689024, 813102720, 880861280, 1057033536, 1112666880, 1321291920, 1409378048, 1626205440, 1761722560, 2114067072, 2642583840, 3523445120, 4228134144, 5285167680, 7046890240, 10570335360, 21140670720]

約数ペア:

[(1, 21140670720), (2, 10570335360), (3, 7046890240), (4, 5285167680), (5, 4228134144), (6, 3523445120), (8, 2642583840), (10, 2114067072), (12, 1761722560), (13, 1626205440), (15, 1409378048), (16, 1321291920), (19, 1112666880), (20, 1057033536), (24, 880861280), (26, 813102720), (30, 704689024), (31, 681957120), (32, 660645960), (38, 556333440), (39, 542068480), (40, 528516768), (48, 440430640), (52, 406551360), (57, 370888960), (60, 352344512), (62, 340978560), (64, 330322980), (65, 325241088), (76, 278166720), (78, 271034240), (80, 264258384), (93, 227319040), (95, 222533376), (96, 220215320), (104, 203275680), (114, 185444480), (120, 176172256), (124, 170489280), (128, 165161490), (130, 162620544), (152, 139083360), (155, 136391424), (156, 135517120), (160, 132129192), (186, 113659520), (190, 111266688), (192, 110107660), (195, 108413696), (208, 101637840), (228, 92722240), (240, 88086128), (247, 85589760), (248, 85244640), (256, 82580745), (260, 81310272), (285, 74177792), (304, 69541680), (310, 68195712), (312, 67758560), (320, 66064596), (372, 56829760), (380, 55633344), (384, 55053830), (390, 54206848), (403, 52458240), (416, 50818920), (456, 46361120), (465, 45463808), (480, 44043064), (494, 42794880), (496, 42622320), (520, 40655136), (570, 37088896), (589, 35892480), (608, 34770840), (620, 34097856), (624, 33879280), (640, 33032298), (719, 29402880), (741, 28529920), (744, 28414880), (760, 27816672), (768, 27526915), (780, 27103424), (806, 26229120), (832, 25409460), (912, 23180560), (930, 22731904), (960, 22021532), (988, 21397440), (992, 21311160), (1040, 20327568), (1140, 18544448), (1178, 17946240), (1209, 17486080), (1216, 17385420), (1235, 17117952), (1240, 17048928), (1248, 16939640), (1280, 16516149), (1438, 14701440), (1482, 14264960), (1488, 14207440), (1520, 13908336), (1560, 13551712), (1612, 13114560), (1664, 12704730), (1767, 11964160), (1824, 11590280), (1860, 11365952), (1920, 11010766), (1976, 10698720), (1984, 10655580), (2015, 10491648), (2080, 10163784), (2157, 9800960), (2280, 9272224), (2356, 8973120), (2418, 8743040), (2432, 8692710), (2470, 8558976), (2480, 8524464), (2496, 8469820), (2876, 7350720), (2945, 7178496), (2964, 7132480), (2976, 7103720), (3040, 6954168), (3120, 6775856), (3224, 6557280), (3328, 6352365), (3534, 5982080), (3595, 5880576), (3648, 5795140), (3705, 5705984), (3720, 5682976), (3840, 5505383), (3952, 5349360), (3968, 5327790), (4030, 5245824), (4160, 5081892), (4314, 4900480), (4560, 4636112), (4712, 4486560), (4836, 4371520), (4864, 4346355), (4940, 4279488), (4960, 4262232), (4992, 4234910), (5752, 3675360), (5890, 3589248), (5928, 3566240), (5952, 3551860), (6045, 3497216), (6080, 3477084), (6240, 3387928), (6448, 3278640), (7068, 2991040), (7190, 2940288), (7296, 2897570), (7410, 2852992), (7440, 2841488), (7657, 2760960), (7904, 2674680), (7936, 2663895), (8060, 2622912), (8320, 2540946), (8628, 2450240), (8835, 2392832), (9120, 2318056), (9347, 2261760), (9424, 2243280), (9672, 2185760), (9880, 2139744), (9920, 2131116), (9984, 2117455), (10785, 1960192), (11504, 1837680), (11780, 1794624), (11856, 1783120), (11904, 1775930), (12090, 1748608), (12160, 1738542), (12480, 1693964), (12896, 1639320), (13661, 1547520), (14136, 1495520), (14380, 1470144), (14592, 1448785), (14820, 1426496), (14880, 1420744), (15314, 1380480), (15808, 1337340), (16120, 1311456), (16640, 1270473), (17256, 1225120), (17670, 1196416), (18240, 1159028), (18694, 1130880), (18848, 1121640), (19344, 1092880), (19760, 1069872), (19840, 1065558), (21570, 980096), (22289, 948480), (22971, 920320), (23008, 918840), (23560, 897312), (23712, 891560), (23808, 887965), (24180, 874304), (24320, 869271), (24960, 846982), (25792, 819660), (27322, 773760), (28041, 753920), (28272, 747760), (28760, 735072), (29640, 713248), (29760, 710372), (30628, 690240), (31616, 668670), (32240, 655728), (34512, 612560), (35340, 598208), (36480, 579514), (37388, 565440), (37696, 560820), (38285, 552192), (38688, 546440), (39520, 534936), (39680, 532779), (40983, 515840), (43140, 490048), (44578, 474240), (45942, 460160), (46016, 459420), (46735, 452352), (47120, 448656), (47424, 445780), (48360, 437152), (49920, 423491), (51584, 409830), (54644, 386880), (56082, 376960), (56544, 373880), (57520, 367536), (59280, 356624), (59520, 355186), (61256, 345120), (63232, 334335), (64480, 327864), (66867, 316160), (68305, 309504), (69024, 306280), (70680, 299104), (72960, 289757), (74776, 282720), (75392, 280410), (76570, 276096), (77376, 273220), (79040, 267468), (81966, 257920), (86280, 245024), (89156, 237120), (91884, 230080), (92032, 229710), (93470, 226176), (94240, 224328), (94848, 222890), (96720, 218576), (103168, 204915), (109288, 193440), (111445, 189696), (112164, 188480), (113088, 186940), (114855, 184064), (115040, 183768), (118560, 178312), (119040, 177593), (122512, 172560), (128960, 163932), (133734, 158080), (136610, 154752), (138048, 153140), (140205, 150784), (141360, 149552)]