20942720512

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 320

約数和(自身を含む): 54210816000

約数和(自身を除く): 33268095488

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 79, 112, 119, 128, 133, 136, 152, 158, 224, 229, 238, 256, 266, 272, 304, 316, 323, 448, 458, 476, 512, 532, 544, 553, 608, 632, 646, 896, 916, 952, 1064, 1088, 1106, 1216, 1264, 1292, 1343, 1501, 1603, 1792, 1832, 1904, 2128, 2176, 2212, 2261, 2432, 2528, 2584, 2686, 3002, 3206, 3584, 3664, 3808, 3893, 4256, 4351, 4352, 4424, 4522, 4864, 5056, 5168, 5372, 6004, 6412, 7328, 7616, 7786, 8512, 8702, 8704, 8848, 9044, 9401, 9728, 10112, 10336, 10507, 10744, 12008, 12824, 14656, 15232, 15572, 17024, 17404, 17696, 18088, 18091, 18802, 20224, 20672, 21014, 21488, 24016, 25517, 25648, 27251, 29312, 30457, 30464, 31144, 34048, 34808, 35392, 36176, 36182, 37604, 40448, 41344, 42028, 42976, 48032, 51034, 51296, 54502, 58624, 60914, 60928, 62288, 68096, 69616, 70784, 72352, 72364, 73967, 75208, 82688, 84056, 85952, 96064, 102068, 102592, 109004, 117248, 121828, 124576, 126637, 139232, 141568, 144704, 144728, 147934, 150416, 165376, 168112, 171904, 178619, 192128, 204136, 205184, 218008, 243656, 249152, 253274, 278464, 283136, 289408, 289456, 295868, 300832, 307547, 336224, 343729, 343808, 357238, 384256, 408272, 410368, 436016, 487312, 498304, 506548, 517769, 556928, 578816, 578912, 591736, 601664, 615094, 672448, 687458, 687616, 714476, 768512, 816544, 820736, 872032, 974624, 996608, 1013096, 1035538, 1113856, 1157632, 1157824, 1183472, 1203328, 1230188, 1344896, 1374916, 1428952, 1633088, 1744064, 1949248, 1993216, 2026192, 2071076, 2152829, 2227712, 2315648, 2366944, 2406103, 2406656, 2460376, 2689792, 2749832, 2857904, 3266176, 3488128, 3898496, 4052384, 4142152, 4305658, 4631296, 4733888, 4812206, 4813312, 4920752, 5379584, 5499664, 5715808, 5843393, 6532352, 6976256, 7796992, 8104768, 8284304, 8611316, 9262592, 9467776, 9624412, 9841504, 10999328, 11431616, 11686786, 13064704, 13952512, 15593984, 16209536, 16568608, 17222632, 18935552, 19248824, 19683008, 21998656, 22863232, 23373572, 32419072, 33137216, 34445264, 37871104, 38497648, 39366016, 40903751, 43997312, 45726464, 46747144, 64838144, 66274432, 68890528, 76995296, 78732032, 81807502, 87994624, 91452928, 93494288, 132548864, 137781056, 153990592, 157464064, 163615004, 175989248, 186988576, 265097728, 275562112, 307981184, 327230008, 373977152, 551124224, 615962368, 654460016, 747954304, 1102248448, 1231924736, 1308920032, 1495908608, 2617840064, 2991817216, 5235680128, 10471360256, 20942720512]

約数ペア:

[(1, 20942720512), (2, 10471360256), (4, 5235680128), (7, 2991817216), (8, 2617840064), (14, 1495908608), (16, 1308920032), (17, 1231924736), (19, 1102248448), (28, 747954304), (32, 654460016), (34, 615962368), (38, 551124224), (56, 373977152), (64, 327230008), (68, 307981184), (76, 275562112), (79, 265097728), (112, 186988576), (119, 175989248), (128, 163615004), (133, 157464064), (136, 153990592), (152, 137781056), (158, 132548864), (224, 93494288), (229, 91452928), (238, 87994624), (256, 81807502), (266, 78732032), (272, 76995296), (304, 68890528), (316, 66274432), (323, 64838144), (448, 46747144), (458, 45726464), (476, 43997312), (512, 40903751), (532, 39366016), (544, 38497648), (553, 37871104), (608, 34445264), (632, 33137216), (646, 32419072), (896, 23373572), (916, 22863232), (952, 21998656), (1064, 19683008), (1088, 19248824), (1106, 18935552), (1216, 17222632), (1264, 16568608), (1292, 16209536), (1343, 15593984), (1501, 13952512), (1603, 13064704), (1792, 11686786), (1832, 11431616), (1904, 10999328), (2128, 9841504), (2176, 9624412), (2212, 9467776), (2261, 9262592), (2432, 8611316), (2528, 8284304), (2584, 8104768), (2686, 7796992), (3002, 6976256), (3206, 6532352), (3584, 5843393), (3664, 5715808), (3808, 5499664), (3893, 5379584), (4256, 4920752), (4351, 4813312), (4352, 4812206), (4424, 4733888), (4522, 4631296), (4864, 4305658), (5056, 4142152), (5168, 4052384), (5372, 3898496), (6004, 3488128), (6412, 3266176), (7328, 2857904), (7616, 2749832), (7786, 2689792), (8512, 2460376), (8702, 2406656), (8704, 2406103), (8848, 2366944), (9044, 2315648), (9401, 2227712), (9728, 2152829), (10112, 2071076), (10336, 2026192), (10507, 1993216), (10744, 1949248), (12008, 1744064), (12824, 1633088), (14656, 1428952), (15232, 1374916), (15572, 1344896), (17024, 1230188), (17404, 1203328), (17696, 1183472), (18088, 1157824), (18091, 1157632), (18802, 1113856), (20224, 1035538), (20672, 1013096), (21014, 996608), (21488, 974624), (24016, 872032), (25517, 820736), (25648, 816544), (27251, 768512), (29312, 714476), (30457, 687616), (30464, 687458), (31144, 672448), (34048, 615094), (34808, 601664), (35392, 591736), (36176, 578912), (36182, 578816), (37604, 556928), (40448, 517769), (41344, 506548), (42028, 498304), (42976, 487312), (48032, 436016), (51034, 410368), (51296, 408272), (54502, 384256), (58624, 357238), (60914, 343808), (60928, 343729), (62288, 336224), (68096, 307547), (69616, 300832), (70784, 295868), (72352, 289456), (72364, 289408), (73967, 283136), (75208, 278464), (82688, 253274), (84056, 249152), (85952, 243656), (96064, 218008), (102068, 205184), (102592, 204136), (109004, 192128), (117248, 178619), (121828, 171904), (124576, 168112), (126637, 165376), (139232, 150416), (141568, 147934), (144704, 144728)]