20711271168

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 432

約数和(自身を含む): 70711280640

約数和(自身を除く): 50000009472

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, 84, 89, 94, 96, 112, 126, 128, 141, 144, 168, 178, 188, 192, 224, 252, 256, 267, 282, 288, 307, 329, 336, 356, 376, 384, 423, 448, 504, 534, 564, 576, 614, 623, 658, 672, 712, 752, 768, 801, 846, 896, 921, 987, 1008, 1068, 1128, 1152, 1228, 1246, 1316, 1344, 1424, 1504, 1602, 1692, 1792, 1842, 1869, 1974, 2016, 2136, 2149, 2256, 2304, 2456, 2492, 2632, 2688, 2763, 2848, 2961, 3008, 3204, 3384, 3684, 3738, 3948, 4032, 4183, 4272, 4298, 4512, 4912, 4984, 5264, 5376, 5526, 5607, 5696, 5922, 6016, 6408, 6447, 6768, 7368, 7476, 7896, 8064, 8366, 8544, 8596, 9024, 9824, 9968, 10528, 11052, 11214, 11392, 11844, 12032, 12549, 12816, 12894, 13536, 14429, 14736, 14952, 15792, 16128, 16732, 17088, 17192, 18048, 19341, 19648, 19936, 21056, 22104, 22428, 22784, 23688, 25098, 25632, 25788, 27072, 27323, 28858, 29281, 29472, 29904, 31584, 33464, 34176, 34384, 36096, 37647, 38682, 39296, 39872, 42112, 43287, 44208, 44856, 47376, 50196, 51264, 51576, 54144, 54646, 57716, 58562, 58944, 59808, 63168, 66928, 68352, 68768, 75294, 77364, 78592, 79744, 81969, 84224, 86574, 87843, 88416, 89712, 94752, 100392, 101003, 102528, 103152, 108288, 109292, 115432, 117124, 117888, 119616, 126336, 129861, 133856, 137536, 150588, 154728, 159488, 163938, 173148, 175686, 176832, 179424, 189504, 191261, 200784, 202006, 205056, 206304, 218584, 230864, 234248, 235776, 239232, 245907, 252672, 259722, 263529, 267712, 275072, 301176, 303009, 309456, 327876, 346296, 351372, 353664, 358848, 379008, 382522, 401568, 404012, 412608, 437168, 461728, 468496, 478464, 491814, 519444, 527058, 535424, 550144, 573783, 602352, 606018, 618912, 655752, 692592, 702744, 707328, 717696, 758016, 765044, 803136, 808024, 825216, 874336, 909027, 923456, 936992, 983628, 1038888, 1054116, 1070848, 1147566, 1204704, 1212036, 1237824, 1284181, 1311504, 1385184, 1405488, 1435392, 1530088, 1606272, 1616048, 1650432, 1721349, 1748672, 1818054, 1846912, 1873984, 1967256, 2077776, 2108232, 2295132, 2409408, 2424072, 2475648, 2568362, 2623008, 2770368, 2810976, 3060176, 3212544, 3232096, 3442698, 3497344, 3636108, 3693824, 3747968, 3852543, 3934512, 4155552, 4216464, 4590264, 4818816, 4848144, 4951296, 5136724, 5246016, 5540736, 5621952, 6120352, 6464192, 6885396, 6994688, 7272216, 7495936, 7705086, 7869024, 8311104, 8432928, 8989267, 9180528, 9637632, 9696288, 10273448, 10492032, 11081472, 11243904, 11557629, 12240704, 12928384, 13770792, 14544432, 15410172, 15738048, 16622208, 16865856, 17978534, 18361056, 19392576, 20546896, 20984064, 22487808, 23115258, 24481408, 25856768, 26967801, 27541584, 29088864, 30820344, 31476096, 33244416, 33731712, 35957068, 36722112, 38785152, 41093792, 46230516, 48962816, 53935602, 55083168, 58177728, 61640688, 62952192, 67463424, 71914136, 73444224, 77570304, 80903403, 82187584, 92461032, 107871204, 110166336, 116355456, 123281376, 143828272, 146888448, 161806806, 164375168, 184922064, 215742408, 220332672, 232710912, 246562752, 287656544, 323613612, 328750336, 369844128, 431484816, 440665344, 493125504, 575313088, 647227224, 739688256, 862969632, 986251008, 1150626176, 1294454448, 1479376512, 1725939264, 2301252352, 2588908896, 2958753024, 3451878528, 5177817792, 6903757056, 10355635584, 20711271168]

約数ペア:

[(1, 20711271168), (2, 10355635584), (3, 6903757056), (4, 5177817792), (6, 3451878528), (7, 2958753024), (8, 2588908896), (9, 2301252352), (12, 1725939264), (14, 1479376512), (16, 1294454448), (18, 1150626176), (21, 986251008), (24, 862969632), (28, 739688256), (32, 647227224), (36, 575313088), (42, 493125504), (47, 440665344), (48, 431484816), (56, 369844128), (63, 328750336), (64, 323613612), (72, 287656544), (84, 246562752), (89, 232710912), (94, 220332672), (96, 215742408), (112, 184922064), (126, 164375168), (128, 161806806), (141, 146888448), (144, 143828272), (168, 123281376), (178, 116355456), (188, 110166336), (192, 107871204), (224, 92461032), (252, 82187584), (256, 80903403), (267, 77570304), (282, 73444224), (288, 71914136), (307, 67463424), (329, 62952192), (336, 61640688), (356, 58177728), (376, 55083168), (384, 53935602), (423, 48962816), (448, 46230516), (504, 41093792), (534, 38785152), (564, 36722112), (576, 35957068), (614, 33731712), (623, 33244416), (658, 31476096), (672, 30820344), (712, 29088864), (752, 27541584), (768, 26967801), (801, 25856768), (846, 24481408), (896, 23115258), (921, 22487808), (987, 20984064), (1008, 20546896), (1068, 19392576), (1128, 18361056), (1152, 17978534), (1228, 16865856), (1246, 16622208), (1316, 15738048), (1344, 15410172), (1424, 14544432), (1504, 13770792), (1602, 12928384), (1692, 12240704), (1792, 11557629), (1842, 11243904), (1869, 11081472), (1974, 10492032), (2016, 10273448), (2136, 9696288), (2149, 9637632), (2256, 9180528), (2304, 8989267), (2456, 8432928), (2492, 8311104), (2632, 7869024), (2688, 7705086), (2763, 7495936), (2848, 7272216), (2961, 6994688), (3008, 6885396), (3204, 6464192), (3384, 6120352), (3684, 5621952), (3738, 5540736), (3948, 5246016), (4032, 5136724), (4183, 4951296), (4272, 4848144), (4298, 4818816), (4512, 4590264), (4912, 4216464), (4984, 4155552), (5264, 3934512), (5376, 3852543), (5526, 3747968), (5607, 3693824), (5696, 3636108), (5922, 3497344), (6016, 3442698), (6408, 3232096), (6447, 3212544), (6768, 3060176), (7368, 2810976), (7476, 2770368), (7896, 2623008), (8064, 2568362), (8366, 2475648), (8544, 2424072), (8596, 2409408), (9024, 2295132), (9824, 2108232), (9968, 2077776), (10528, 1967256), (11052, 1873984), (11214, 1846912), (11392, 1818054), (11844, 1748672), (12032, 1721349), (12549, 1650432), (12816, 1616048), (12894, 1606272), (13536, 1530088), (14429, 1435392), (14736, 1405488), (14952, 1385184), (15792, 1311504), (16128, 1284181), (16732, 1237824), (17088, 1212036), (17192, 1204704), (18048, 1147566), (19341, 1070848), (19648, 1054116), (19936, 1038888), (21056, 983628), (22104, 936992), (22428, 923456), (22784, 909027), (23688, 874336), (25098, 825216), (25632, 808024), (25788, 803136), (27072, 765044), (27323, 758016), (28858, 717696), (29281, 707328), (29472, 702744), (29904, 692592), (31584, 655752), (33464, 618912), (34176, 606018), (34384, 602352), (36096, 573783), (37647, 550144), (38682, 535424), (39296, 527058), (39872, 519444), (42112, 491814), (43287, 478464), (44208, 468496), (44856, 461728), (47376, 437168), (50196, 412608), (51264, 404012), (51576, 401568), (54144, 382522), (54646, 379008), (57716, 358848), (58562, 353664), (58944, 351372), (59808, 346296), (63168, 327876), (66928, 309456), (68352, 303009), (68768, 301176), (75294, 275072), (77364, 267712), (78592, 263529), (79744, 259722), (81969, 252672), (84224, 245907), (86574, 239232), (87843, 235776), (88416, 234248), (89712, 230864), (94752, 218584), (100392, 206304), (101003, 205056), (102528, 202006), (103152, 200784), (108288, 191261), (109292, 189504), (115432, 179424), (117124, 176832), (117888, 175686), (119616, 173148), (126336, 163938), (129861, 159488), (133856, 154728), (137536, 150588)]