20512197888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 432

約数和(自身を含む): 68514356736

約数和(自身を除く): 48002158848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 107, 112, 128, 156, 168, 169, 182, 192, 208, 211, 214, 224, 256, 273, 312, 321, 336, 338, 364, 384, 416, 422, 428, 448, 507, 546, 624, 633, 642, 672, 676, 728, 749, 768, 832, 844, 856, 896, 1014, 1092, 1183, 1248, 1266, 1284, 1344, 1352, 1391, 1456, 1477, 1498, 1664, 1688, 1712, 1792, 2028, 2184, 2247, 2366, 2496, 2532, 2568, 2688, 2704, 2743, 2782, 2912, 2954, 2996, 3328, 3376, 3424, 3549, 4056, 4173, 4368, 4431, 4494, 4732, 4992, 5064, 5136, 5376, 5408, 5486, 5564, 5824, 5908, 5992, 6752, 6848, 7098, 8112, 8229, 8346, 8736, 8862, 8988, 9464, 9737, 9984, 10128, 10272, 10816, 10972, 11128, 11648, 11816, 11984, 13504, 13696, 14196, 16224, 16458, 16692, 17472, 17724, 17976, 18083, 18928, 19201, 19474, 20256, 20544, 21632, 21944, 22256, 22577, 23296, 23632, 23968, 27008, 27392, 28392, 29211, 32448, 32916, 33384, 34944, 35448, 35659, 35952, 36166, 37856, 38402, 38948, 40512, 41088, 43264, 43888, 44512, 45154, 47264, 47936, 54016, 54249, 56784, 57603, 58422, 64896, 65832, 66768, 67731, 69888, 70896, 71318, 71904, 72332, 75712, 76804, 77896, 81024, 82176, 87776, 89024, 90308, 94528, 95872, 106977, 108498, 113568, 115206, 116844, 126581, 129792, 131664, 133536, 135462, 141792, 142636, 143808, 144664, 151424, 153608, 155792, 158039, 162048, 175552, 178048, 180616, 189056, 191744, 213954, 216996, 227136, 230412, 233688, 249613, 253162, 263328, 267072, 270924, 283584, 285272, 287616, 289328, 293501, 302848, 307216, 311584, 316078, 351104, 356096, 361232, 378112, 379743, 427908, 433992, 454272, 460824, 467376, 474117, 499226, 506324, 526656, 534144, 541848, 567168, 570544, 575232, 578656, 587002, 614432, 623168, 632156, 702208, 722464, 748839, 759486, 855816, 867984, 880503, 908544, 921648, 934752, 948234, 998452, 1012648, 1053312, 1068288, 1083696, 1134336, 1141088, 1157312, 1174004, 1228864, 1246336, 1264312, 1444928, 1497678, 1518972, 1711632, 1735968, 1761006, 1843296, 1869504, 1896468, 1996904, 2025296, 2054507, 2106624, 2167392, 2282176, 2314624, 2348008, 2457728, 2492672, 2528624, 2889856, 2995356, 3037944, 3423264, 3471936, 3522012, 3686592, 3739008, 3792936, 3815513, 3993808, 4050592, 4109014, 4334784, 4564352, 4629248, 4696016, 4915456, 5057248, 5779712, 5990712, 6075888, 6163521, 6846528, 6943872, 7044024, 7373184, 7478016, 7585872, 7631026, 7987616, 8101184, 8218028, 8669568, 9128704, 9392032, 10114496, 11446539, 11981424, 12151776, 12327042, 13693056, 13887744, 14088048, 14746368, 15171744, 15262052, 15975232, 16202368, 16436056, 17339136, 18784064, 20228992, 22893078, 23962848, 24303552, 24654084, 26708591, 27386112, 28176096, 30343488, 30524104, 31950464, 32404736, 32872112, 37568128, 40457984, 45786156, 47925696, 48607104, 49308168, 53417182, 56352192, 60686976, 61048208, 63900928, 65744224, 75136256, 80125773, 91572312, 95851392, 97214208, 98616336, 106834364, 112704384, 121373952, 122096416, 131488448, 160251546, 183144624, 191702784, 197232672, 213668728, 225408768, 244192832, 262976896, 320503092, 366289248, 394465344, 427337456, 488385664, 525953792, 641006184, 732578496, 788930688, 854674912, 976771328, 1282012368, 1465156992, 1577861376, 1709349824, 2564024736, 2930313984, 3418699648, 5128049472, 6837399296, 10256098944, 20512197888]

約数ペア:

[(1, 20512197888), (2, 10256098944), (3, 6837399296), (4, 5128049472), (6, 3418699648), (7, 2930313984), (8, 2564024736), (12, 1709349824), (13, 1577861376), (14, 1465156992), (16, 1282012368), (21, 976771328), (24, 854674912), (26, 788930688), (28, 732578496), (32, 641006184), (39, 525953792), (42, 488385664), (48, 427337456), (52, 394465344), (56, 366289248), (64, 320503092), (78, 262976896), (84, 244192832), (91, 225408768), (96, 213668728), (104, 197232672), (107, 191702784), (112, 183144624), (128, 160251546), (156, 131488448), (168, 122096416), (169, 121373952), (182, 112704384), (192, 106834364), (208, 98616336), (211, 97214208), (214, 95851392), (224, 91572312), (256, 80125773), (273, 75136256), (312, 65744224), (321, 63900928), (336, 61048208), (338, 60686976), (364, 56352192), (384, 53417182), (416, 49308168), (422, 48607104), (428, 47925696), (448, 45786156), (507, 40457984), (546, 37568128), (624, 32872112), (633, 32404736), (642, 31950464), (672, 30524104), (676, 30343488), (728, 28176096), (749, 27386112), (768, 26708591), (832, 24654084), (844, 24303552), (856, 23962848), (896, 22893078), (1014, 20228992), (1092, 18784064), (1183, 17339136), (1248, 16436056), (1266, 16202368), (1284, 15975232), (1344, 15262052), (1352, 15171744), (1391, 14746368), (1456, 14088048), (1477, 13887744), (1498, 13693056), (1664, 12327042), (1688, 12151776), (1712, 11981424), (1792, 11446539), (2028, 10114496), (2184, 9392032), (2247, 9128704), (2366, 8669568), (2496, 8218028), (2532, 8101184), (2568, 7987616), (2688, 7631026), (2704, 7585872), (2743, 7478016), (2782, 7373184), (2912, 7044024), (2954, 6943872), (2996, 6846528), (3328, 6163521), (3376, 6075888), (3424, 5990712), (3549, 5779712), (4056, 5057248), (4173, 4915456), (4368, 4696016), (4431, 4629248), (4494, 4564352), (4732, 4334784), (4992, 4109014), (5064, 4050592), (5136, 3993808), (5376, 3815513), (5408, 3792936), (5486, 3739008), (5564, 3686592), (5824, 3522012), (5908, 3471936), (5992, 3423264), (6752, 3037944), (6848, 2995356), (7098, 2889856), (8112, 2528624), (8229, 2492672), (8346, 2457728), (8736, 2348008), (8862, 2314624), (8988, 2282176), (9464, 2167392), (9737, 2106624), (9984, 2054507), (10128, 2025296), (10272, 1996904), (10816, 1896468), (10972, 1869504), (11128, 1843296), (11648, 1761006), (11816, 1735968), (11984, 1711632), (13504, 1518972), (13696, 1497678), (14196, 1444928), (16224, 1264312), (16458, 1246336), (16692, 1228864), (17472, 1174004), (17724, 1157312), (17976, 1141088), (18083, 1134336), (18928, 1083696), (19201, 1068288), (19474, 1053312), (20256, 1012648), (20544, 998452), (21632, 948234), (21944, 934752), (22256, 921648), (22577, 908544), (23296, 880503), (23632, 867984), (23968, 855816), (27008, 759486), (27392, 748839), (28392, 722464), (29211, 702208), (32448, 632156), (32916, 623168), (33384, 614432), (34944, 587002), (35448, 578656), (35659, 575232), (35952, 570544), (36166, 567168), (37856, 541848), (38402, 534144), (38948, 526656), (40512, 506324), (41088, 499226), (43264, 474117), (43888, 467376), (44512, 460824), (45154, 454272), (47264, 433992), (47936, 427908), (54016, 379743), (54249, 378112), (56784, 361232), (57603, 356096), (58422, 351104), (64896, 316078), (65832, 311584), (66768, 307216), (67731, 302848), (69888, 293501), (70896, 289328), (71318, 287616), (71904, 285272), (72332, 283584), (75712, 270924), (76804, 267072), (77896, 263328), (81024, 253162), (82176, 249613), (87776, 233688), (89024, 230412), (90308, 227136), (94528, 216996), (95872, 213954), (106977, 191744), (108498, 189056), (113568, 180616), (115206, 178048), (116844, 175552), (126581, 162048), (129792, 158039), (131664, 155792), (133536, 153608), (135462, 151424), (141792, 144664), (142636, 143808)]