20640017664

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 432

約数和(自身を含む): 70599040512

約数和(自身を除く): 49959022848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 73, 84, 94, 96, 112, 126, 128, 141, 144, 146, 168, 188, 192, 219, 224, 252, 256, 282, 288, 292, 329, 336, 373, 376, 384, 423, 438, 448, 504, 511, 564, 576, 584, 657, 658, 672, 746, 752, 768, 846, 876, 896, 987, 1008, 1022, 1119, 1128, 1152, 1168, 1314, 1316, 1344, 1492, 1504, 1533, 1692, 1752, 1792, 1974, 2016, 2044, 2238, 2256, 2304, 2336, 2611, 2628, 2632, 2688, 2961, 2984, 3008, 3066, 3357, 3384, 3431, 3504, 3948, 4032, 4088, 4476, 4512, 4599, 4672, 5222, 5256, 5264, 5376, 5922, 5968, 6016, 6132, 6714, 6768, 6862, 7008, 7833, 7896, 8064, 8176, 8952, 9024, 9198, 9344, 10293, 10444, 10512, 10528, 11844, 11936, 12032, 12264, 13428, 13536, 13724, 14016, 15666, 15792, 16128, 16352, 17531, 17904, 18048, 18396, 18688, 20586, 20888, 21024, 21056, 23499, 23688, 23872, 24017, 24528, 26856, 27072, 27229, 27448, 28032, 30879, 31332, 31584, 32704, 35062, 35808, 36096, 36792, 41172, 41776, 42048, 42112, 46998, 47376, 47744, 48034, 49056, 52593, 53712, 54144, 54458, 54896, 56064, 61758, 62664, 63168, 65408, 70124, 71616, 72051, 73584, 81687, 82344, 83552, 84096, 84224, 93996, 94752, 95488, 96068, 98112, 105186, 107424, 108288, 108916, 109792, 122717, 123516, 125328, 126336, 130816, 140248, 143232, 144102, 147168, 157779, 163374, 164688, 167104, 168192, 187992, 189504, 190603, 192136, 196224, 210372, 214848, 216153, 217832, 219584, 245061, 245434, 247032, 250656, 252672, 280496, 286464, 288204, 294336, 315558, 326748, 329376, 334208, 368151, 375984, 379008, 381206, 384272, 392448, 420744, 429696, 432306, 435664, 439168, 490122, 490868, 494064, 501312, 560992, 571809, 576408, 588672, 631116, 653496, 658752, 668416, 736302, 751968, 758016, 762412, 768544, 841488, 859392, 864612, 871328, 878336, 980244, 981736, 988128, 1002624, 1104453, 1121984, 1143618, 1152816, 1177344, 1262232, 1279763, 1306992, 1317504, 1472604, 1503936, 1524824, 1537088, 1682976, 1715427, 1729224, 1742656, 1960488, 1963472, 1976256, 2005248, 2208906, 2243968, 2287236, 2305632, 2524464, 2559526, 2613984, 2635008, 2945208, 3007872, 3049648, 3074176, 3365952, 3430854, 3458448, 3485312, 3839289, 3920976, 3926944, 3952512, 4417812, 4487936, 4574472, 4611264, 5048928, 5119052, 5227968, 5890416, 6015744, 6099296, 6148352, 6731904, 6861708, 6916896, 6970624, 7678578, 7841952, 7853888, 7905024, 8835624, 8958341, 9148944, 9222528, 10097856, 10238104, 10455936, 11517867, 11780832, 12198592, 13463808, 13723416, 13833792, 15357156, 15683904, 15707776, 17671248, 17916682, 18297888, 18445056, 20195712, 20476208, 20911872, 23035734, 23561664, 24397184, 26875023, 27446832, 27667584, 30714312, 31367808, 31415552, 35342496, 35833364, 36595776, 40391424, 40952416, 46071468, 47123328, 48794368, 53750046, 54893664, 55335168, 61428624, 62735616, 70684992, 71666728, 73191552, 80625069, 81904832, 92142936, 94246656, 107500092, 109787328, 122857248, 141369984, 143333456, 146383104, 161250138, 163809664, 184285872, 215000184, 219574656, 245714496, 282739968, 286666912, 322500276, 327619328, 368571744, 430000368, 439149312, 491428992, 573333824, 645000552, 737143488, 860000736, 982857984, 1146667648, 1290001104, 1474286976, 1720001472, 2293335296, 2580002208, 2948573952, 3440002944, 5160004416, 6880005888, 10320008832, 20640017664]

約数ペア:

[(1, 20640017664), (2, 10320008832), (3, 6880005888), (4, 5160004416), (6, 3440002944), (7, 2948573952), (8, 2580002208), (9, 2293335296), (12, 1720001472), (14, 1474286976), (16, 1290001104), (18, 1146667648), (21, 982857984), (24, 860000736), (28, 737143488), (32, 645000552), (36, 573333824), (42, 491428992), (47, 439149312), (48, 430000368), (56, 368571744), (63, 327619328), (64, 322500276), (72, 286666912), (73, 282739968), (84, 245714496), (94, 219574656), (96, 215000184), (112, 184285872), (126, 163809664), (128, 161250138), (141, 146383104), (144, 143333456), (146, 141369984), (168, 122857248), (188, 109787328), (192, 107500092), (219, 94246656), (224, 92142936), (252, 81904832), (256, 80625069), (282, 73191552), (288, 71666728), (292, 70684992), (329, 62735616), (336, 61428624), (373, 55335168), (376, 54893664), (384, 53750046), (423, 48794368), (438, 47123328), (448, 46071468), (504, 40952416), (511, 40391424), (564, 36595776), (576, 35833364), (584, 35342496), (657, 31415552), (658, 31367808), (672, 30714312), (746, 27667584), (752, 27446832), (768, 26875023), (846, 24397184), (876, 23561664), (896, 23035734), (987, 20911872), (1008, 20476208), (1022, 20195712), (1119, 18445056), (1128, 18297888), (1152, 17916682), (1168, 17671248), (1314, 15707776), (1316, 15683904), (1344, 15357156), (1492, 13833792), (1504, 13723416), (1533, 13463808), (1692, 12198592), (1752, 11780832), (1792, 11517867), (1974, 10455936), (2016, 10238104), (2044, 10097856), (2238, 9222528), (2256, 9148944), (2304, 8958341), (2336, 8835624), (2611, 7905024), (2628, 7853888), (2632, 7841952), (2688, 7678578), (2961, 6970624), (2984, 6916896), (3008, 6861708), (3066, 6731904), (3357, 6148352), (3384, 6099296), (3431, 6015744), (3504, 5890416), (3948, 5227968), (4032, 5119052), (4088, 5048928), (4476, 4611264), (4512, 4574472), (4599, 4487936), (4672, 4417812), (5222, 3952512), (5256, 3926944), (5264, 3920976), (5376, 3839289), (5922, 3485312), (5968, 3458448), (6016, 3430854), (6132, 3365952), (6714, 3074176), (6768, 3049648), (6862, 3007872), (7008, 2945208), (7833, 2635008), (7896, 2613984), (8064, 2559526), (8176, 2524464), (8952, 2305632), (9024, 2287236), (9198, 2243968), (9344, 2208906), (10293, 2005248), (10444, 1976256), (10512, 1963472), (10528, 1960488), (11844, 1742656), (11936, 1729224), (12032, 1715427), (12264, 1682976), (13428, 1537088), (13536, 1524824), (13724, 1503936), (14016, 1472604), (15666, 1317504), (15792, 1306992), (16128, 1279763), (16352, 1262232), (17531, 1177344), (17904, 1152816), (18048, 1143618), (18396, 1121984), (18688, 1104453), (20586, 1002624), (20888, 988128), (21024, 981736), (21056, 980244), (23499, 878336), (23688, 871328), (23872, 864612), (24017, 859392), (24528, 841488), (26856, 768544), (27072, 762412), (27229, 758016), (27448, 751968), (28032, 736302), (30879, 668416), (31332, 658752), (31584, 653496), (32704, 631116), (35062, 588672), (35808, 576408), (36096, 571809), (36792, 560992), (41172, 501312), (41776, 494064), (42048, 490868), (42112, 490122), (46998, 439168), (47376, 435664), (47744, 432306), (48034, 429696), (49056, 420744), (52593, 392448), (53712, 384272), (54144, 381206), (54458, 379008), (54896, 375984), (56064, 368151), (61758, 334208), (62664, 329376), (63168, 326748), (65408, 315558), (70124, 294336), (71616, 288204), (72051, 286464), (73584, 280496), (81687, 252672), (82344, 250656), (83552, 247032), (84096, 245434), (84224, 245061), (93996, 219584), (94752, 217832), (95488, 216153), (96068, 214848), (98112, 210372), (105186, 196224), (107424, 192136), (108288, 190603), (108916, 189504), (109792, 187992), (122717, 168192), (123516, 167104), (125328, 164688), (126336, 163374), (130816, 157779), (140248, 147168), (143232, 144102)]