20815816320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4937

約数の個数: 512

約数和(自身を含む): 83589408000

約数和(自身を除く): 62773591680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 342, 351, 360, 380, 384, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 608, 624, 640, 684, 702, 720, 741, 760, 780, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1080, 1140, 1152, 1170, 1216, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1664, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2432, 2470, 2496, 2565, 2736, 2808, 2880, 2964, 3040, 3120, 3420, 3456, 3510, 3648, 3705, 3744, 3952, 4104, 4160, 4320, 4446, 4560, 4680, 4877, 4940, 4992, 5130, 5472, 5616, 5760, 5928, 6080, 6240, 6669, 6840, 7020, 7296, 7410, 7488, 7904, 8208, 8320, 8640, 8892, 9120, 9360, 9754, 9880, 10260, 10944, 11115, 11232, 11856, 12160, 12480, 13338, 13680, 14040, 14631, 14820, 14976, 15808, 16416, 17280, 17784, 18240, 18720, 19508, 19760, 20520, 21888, 22230, 22464, 23712, 24385, 24960, 26676, 27360, 28080, 29262, 29640, 31616, 32832, 33345, 35568, 36480, 37440, 39016, 39520, 41040, 43893, 44460, 44928, 47424, 48770, 53352, 54720, 56160, 58524, 59280, 63401, 65664, 66690, 71136, 73155, 74880, 78032, 79040, 82080, 87786, 88920, 92663, 94848, 97540, 106704, 109440, 112320, 117048, 118560, 126802, 131679, 133380, 142272, 146310, 156064, 158080, 164160, 175572, 177840, 185326, 190203, 195080, 213408, 219465, 224640, 234096, 237120, 253604, 263358, 266760, 277989, 284544, 292620, 312128, 317005, 328320, 351144, 355680, 370652, 380406, 390160, 426816, 438930, 463315, 468192, 474240, 507208, 526716, 533520, 555978, 570609, 585240, 624256, 634010, 658395, 702288, 711360, 741304, 760812, 780320, 833967, 853632, 877860, 926630, 936384, 951015, 1014416, 1053432, 1067040, 1111956, 1141218, 1170480, 1204619, 1268020, 1316790, 1389945, 1404576, 1422720, 1482608, 1521624, 1560640, 1667934, 1711827, 1755720, 1853260, 1872768, 1902030, 2028832, 2106864, 2134080, 2223912, 2282436, 2340960, 2409238, 2501901, 2536040, 2633580, 2779890, 2809152, 2853045, 2965216, 3043248, 3121280, 3335868, 3423654, 3511440, 3613857, 3706520, 3804060, 4057664, 4169835, 4213728, 4268160, 4447824, 4564872, 4681920, 4818476, 5003802, 5072080, 5267160, 5559780, 5618304, 5706090, 5930432, 6023095, 6086496, 6671736, 6847308, 7022880, 7227714, 7413040, 7608120, 8115328, 8339670, 8427456, 8559135, 8895648, 9129744, 9363840, 9636952, 10007604, 10144160, 10534320, 10841571, 11119560, 11412180, 11860864, 12046190, 12172992, 12509505, 13343472, 13694616, 14045760, 14455428, 14826080, 15216240, 16679340, 16854912, 17118270, 17791296, 18069285, 18259488, 19273904, 20015208, 20288320, 21068640, 21683142, 22239120, 22824360, 24092380, 24345984, 25019010, 26686944, 27389232, 28091520, 28910856, 29652160, 30432480, 32524713, 33358680, 34236540, 35582592, 36138570, 36518976, 38547808, 40030416, 40576640, 42137280, 43366284, 44478240, 45648720, 48184760, 50038020, 53373888, 54207855, 54778464, 57821712, 59304320, 60864960, 65049426, 66717360, 68473080, 72277140, 73037952, 77095616, 80060832, 84274560, 86732568, 88956480, 91297440, 96369520, 100076040, 106747776, 108415710, 109556928, 115643424, 121729920, 130098852, 133434720, 136946160, 144554280, 154191232, 160121664, 162623565, 173465136, 177912960, 182594880, 192739040, 200152080, 216831420, 219113856, 231286848, 260197704, 266869440, 273892320, 289108560, 320243328, 325247130, 346930272, 365189760, 385478080, 400304160, 433662840, 462573696, 520395408, 533738880, 547784640, 578217120, 650494260, 693860544, 770956160, 800608320, 867325680, 1040790816, 1095569280, 1156434240, 1300988520, 1387721088, 1601216640, 1734651360, 2081581632, 2312868480, 2601977040, 3469302720, 4163163264, 5203954080, 6938605440, 10407908160, 20815816320]

約数ペア:

[(1, 20815816320), (2, 10407908160), (3, 6938605440), (4, 5203954080), (5, 4163163264), (6, 3469302720), (8, 2601977040), (9, 2312868480), (10, 2081581632), (12, 1734651360), (13, 1601216640), (15, 1387721088), (16, 1300988520), (18, 1156434240), (19, 1095569280), (20, 1040790816), (24, 867325680), (26, 800608320), (27, 770956160), (30, 693860544), (32, 650494260), (36, 578217120), (38, 547784640), (39, 533738880), (40, 520395408), (45, 462573696), (48, 433662840), (52, 400304160), (54, 385478080), (57, 365189760), (60, 346930272), (64, 325247130), (65, 320243328), (72, 289108560), (76, 273892320), (78, 266869440), (80, 260197704), (90, 231286848), (95, 219113856), (96, 216831420), (104, 200152080), (108, 192739040), (114, 182594880), (117, 177912960), (120, 173465136), (128, 162623565), (130, 160121664), (135, 154191232), (144, 144554280), (152, 136946160), (156, 133434720), (160, 130098852), (171, 121729920), (180, 115643424), (190, 109556928), (192, 108415710), (195, 106747776), (208, 100076040), (216, 96369520), (228, 91297440), (234, 88956480), (240, 86732568), (247, 84274560), (260, 80060832), (270, 77095616), (285, 73037952), (288, 72277140), (304, 68473080), (312, 66717360), (320, 65049426), (342, 60864960), (351, 59304320), (360, 57821712), (380, 54778464), (384, 54207855), (390, 53373888), (416, 50038020), (432, 48184760), (456, 45648720), (468, 44478240), (480, 43366284), (494, 42137280), (513, 40576640), (520, 40030416), (540, 38547808), (570, 36518976), (576, 36138570), (585, 35582592), (608, 34236540), (624, 33358680), (640, 32524713), (684, 30432480), (702, 29652160), (720, 28910856), (741, 28091520), (760, 27389232), (780, 26686944), (832, 25019010), (855, 24345984), (864, 24092380), (912, 22824360), (936, 22239120), (960, 21683142), (988, 21068640), (1026, 20288320), (1040, 20015208), (1080, 19273904), (1140, 18259488), (1152, 18069285), (1170, 17791296), (1216, 17118270), (1235, 16854912), (1248, 16679340), (1368, 15216240), (1404, 14826080), (1440, 14455428), (1482, 14045760), (1520, 13694616), (1560, 13343472), (1664, 12509505), (1710, 12172992), (1728, 12046190), (1755, 11860864), (1824, 11412180), (1872, 11119560), (1920, 10841571), (1976, 10534320), (2052, 10144160), (2080, 10007604), (2160, 9636952), (2223, 9363840), (2280, 9129744), (2340, 8895648), (2432, 8559135), (2470, 8427456), (2496, 8339670), (2565, 8115328), (2736, 7608120), (2808, 7413040), (2880, 7227714), (2964, 7022880), (3040, 6847308), (3120, 6671736), (3420, 6086496), (3456, 6023095), (3510, 5930432), (3648, 5706090), (3705, 5618304), (3744, 5559780), (3952, 5267160), (4104, 5072080), (4160, 5003802), (4320, 4818476), (4446, 4681920), (4560, 4564872), (4680, 4447824), (4877, 4268160), (4940, 4213728), (4992, 4169835), (5130, 4057664), (5472, 3804060), (5616, 3706520), (5760, 3613857), (5928, 3511440), (6080, 3423654), (6240, 3335868), (6669, 3121280), (6840, 3043248), (7020, 2965216), (7296, 2853045), (7410, 2809152), (7488, 2779890), (7904, 2633580), (8208, 2536040), (8320, 2501901), (8640, 2409238), (8892, 2340960), (9120, 2282436), (9360, 2223912), (9754, 2134080), (9880, 2106864), (10260, 2028832), (10944, 1902030), (11115, 1872768), (11232, 1853260), (11856, 1755720), (12160, 1711827), (12480, 1667934), (13338, 1560640), (13680, 1521624), (14040, 1482608), (14631, 1422720), (14820, 1404576), (14976, 1389945), (15808, 1316790), (16416, 1268020), (17280, 1204619), (17784, 1170480), (18240, 1141218), (18720, 1111956), (19508, 1067040), (19760, 1053432), (20520, 1014416), (21888, 951015), (22230, 936384), (22464, 926630), (23712, 877860), (24385, 853632), (24960, 833967), (26676, 780320), (27360, 760812), (28080, 741304), (29262, 711360), (29640, 702288), (31616, 658395), (32832, 634010), (33345, 624256), (35568, 585240), (36480, 570609), (37440, 555978), (39016, 533520), (39520, 526716), (41040, 507208), (43893, 474240), (44460, 468192), (44928, 463315), (47424, 438930), (48770, 426816), (53352, 390160), (54720, 380406), (56160, 370652), (58524, 355680), (59280, 351144), (63401, 328320), (65664, 317005), (66690, 312128), (71136, 292620), (73155, 284544), (74880, 277989), (78032, 266760), (79040, 263358), (82080, 253604), (87786, 237120), (88920, 234096), (92663, 224640), (94848, 219465), (97540, 213408), (106704, 195080), (109440, 190203), (112320, 185326), (117048, 177840), (118560, 175572), (126802, 164160), (131679, 158080), (133380, 156064), (142272, 146310)]