21585191680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1139

約数の個数: 288

約数和(自身を含む): 59544172800

約数和(自身を除く): 37958981120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 67, 76, 80, 95, 104, 128, 130, 134, 152, 160, 190, 208, 247, 256, 260, 268, 304, 320, 335, 380, 416, 494, 520, 536, 608, 640, 670, 760, 832, 871, 988, 1019, 1040, 1072, 1216, 1235, 1273, 1280, 1340, 1520, 1664, 1742, 1976, 2038, 2080, 2144, 2432, 2470, 2546, 2680, 3040, 3328, 3484, 3952, 4076, 4160, 4288, 4355, 4864, 4940, 5092, 5095, 5360, 6080, 6365, 6968, 7904, 8152, 8320, 8576, 8710, 9880, 10184, 10190, 10720, 12160, 12730, 13247, 13936, 15808, 16304, 16549, 16640, 17152, 17420, 19361, 19760, 20368, 20380, 21440, 24320, 25460, 26494, 27872, 31616, 32608, 33098, 34840, 38722, 39520, 40736, 40760, 42880, 50920, 52988, 55744, 63232, 65216, 66196, 66235, 68273, 69680, 77444, 79040, 81472, 81520, 82745, 85760, 96805, 101840, 105976, 111488, 130432, 132392, 132470, 136546, 139360, 154888, 158080, 162944, 163040, 165490, 193610, 203680, 211952, 222976, 251693, 260864, 264784, 264940, 273092, 278720, 309776, 316160, 325888, 326080, 330980, 341365, 387220, 407360, 423904, 503386, 529568, 529880, 546184, 557440, 619552, 652160, 661960, 682730, 774440, 814720, 847808, 887549, 1006772, 1059136, 1059760, 1092368, 1114880, 1239104, 1258465, 1297187, 1304320, 1323920, 1365460, 1548880, 1629440, 1695616, 1775098, 2013544, 2118272, 2119520, 2184736, 2478208, 2516930, 2594374, 2647840, 2730920, 3097760, 3391232, 3550196, 4027088, 4236544, 4239040, 4369472, 4437745, 4956416, 5033860, 5188748, 5295680, 5461840, 6195520, 6485935, 7100392, 8054176, 8478080, 8738944, 8875490, 10067720, 10377496, 10591360, 10923680, 12391040, 12971870, 14200784, 16108352, 16863431, 16956160, 17477888, 17750980, 20135440, 20754992, 21182720, 21847360, 24782080, 25943740, 28401568, 32216704, 33726862, 35501960, 40270880, 41509984, 43694720, 51887480, 56803136, 64433408, 67453724, 71003920, 80541760, 83019968, 84317155, 87389440, 103774960, 113606272, 134907448, 142007840, 161083520, 166039936, 168634310, 207549920, 227212544, 269814896, 284015680, 322167040, 332079872, 337268620, 415099840, 539629792, 568031360, 674537240, 830199680, 1079259584, 1136062720, 1349074480, 1660399360, 2158519168, 2698148960, 4317038336, 5396297920, 10792595840, 21585191680]

約数ペア:

[(1, 21585191680), (2, 10792595840), (4, 5396297920), (5, 4317038336), (8, 2698148960), (10, 2158519168), (13, 1660399360), (16, 1349074480), (19, 1136062720), (20, 1079259584), (26, 830199680), (32, 674537240), (38, 568031360), (40, 539629792), (52, 415099840), (64, 337268620), (65, 332079872), (67, 322167040), (76, 284015680), (80, 269814896), (95, 227212544), (104, 207549920), (128, 168634310), (130, 166039936), (134, 161083520), (152, 142007840), (160, 134907448), (190, 113606272), (208, 103774960), (247, 87389440), (256, 84317155), (260, 83019968), (268, 80541760), (304, 71003920), (320, 67453724), (335, 64433408), (380, 56803136), (416, 51887480), (494, 43694720), (520, 41509984), (536, 40270880), (608, 35501960), (640, 33726862), (670, 32216704), (760, 28401568), (832, 25943740), (871, 24782080), (988, 21847360), (1019, 21182720), (1040, 20754992), (1072, 20135440), (1216, 17750980), (1235, 17477888), (1273, 16956160), (1280, 16863431), (1340, 16108352), (1520, 14200784), (1664, 12971870), (1742, 12391040), (1976, 10923680), (2038, 10591360), (2080, 10377496), (2144, 10067720), (2432, 8875490), (2470, 8738944), (2546, 8478080), (2680, 8054176), (3040, 7100392), (3328, 6485935), (3484, 6195520), (3952, 5461840), (4076, 5295680), (4160, 5188748), (4288, 5033860), (4355, 4956416), (4864, 4437745), (4940, 4369472), (5092, 4239040), (5095, 4236544), (5360, 4027088), (6080, 3550196), (6365, 3391232), (6968, 3097760), (7904, 2730920), (8152, 2647840), (8320, 2594374), (8576, 2516930), (8710, 2478208), (9880, 2184736), (10184, 2119520), (10190, 2118272), (10720, 2013544), (12160, 1775098), (12730, 1695616), (13247, 1629440), (13936, 1548880), (15808, 1365460), (16304, 1323920), (16549, 1304320), (16640, 1297187), (17152, 1258465), (17420, 1239104), (19361, 1114880), (19760, 1092368), (20368, 1059760), (20380, 1059136), (21440, 1006772), (24320, 887549), (25460, 847808), (26494, 814720), (27872, 774440), (31616, 682730), (32608, 661960), (33098, 652160), (34840, 619552), (38722, 557440), (39520, 546184), (40736, 529880), (40760, 529568), (42880, 503386), (50920, 423904), (52988, 407360), (55744, 387220), (63232, 341365), (65216, 330980), (66196, 326080), (66235, 325888), (68273, 316160), (69680, 309776), (77444, 278720), (79040, 273092), (81472, 264940), (81520, 264784), (82745, 260864), (85760, 251693), (96805, 222976), (101840, 211952), (105976, 203680), (111488, 193610), (130432, 165490), (132392, 163040), (132470, 162944), (136546, 158080), (139360, 154888)]