20268988416

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 288

約数和(自身を含む): 63643507200

約数和(自身を除く): 43374518784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 256, 279, 288, 304, 342, 372, 384, 456, 496, 512, 558, 576, 589, 608, 684, 744, 768, 912, 992, 1024, 1116, 1152, 1178, 1216, 1368, 1488, 1536, 1767, 1824, 1867, 1984, 2048, 2232, 2304, 2356, 2432, 2736, 2976, 3072, 3534, 3648, 3734, 3968, 4464, 4608, 4712, 4864, 5301, 5472, 5601, 5952, 6144, 7068, 7296, 7468, 7936, 8928, 9216, 9424, 9728, 10602, 10944, 11202, 11904, 14136, 14592, 14936, 15872, 16803, 17856, 18432, 18848, 19456, 21204, 21888, 22404, 23808, 28272, 29184, 29872, 31744, 33606, 35473, 35712, 37696, 38912, 42408, 43776, 44808, 47616, 56544, 57877, 58368, 59744, 63488, 67212, 70946, 71424, 75392, 84816, 87552, 89616, 95232, 106419, 113088, 115754, 116736, 119488, 134424, 141892, 142848, 150784, 169632, 173631, 175104, 179232, 190464, 212838, 226176, 231508, 238976, 268848, 283784, 285696, 301568, 319257, 339264, 347262, 350208, 358464, 425676, 452352, 463016, 477952, 520893, 537696, 567568, 571392, 603136, 638514, 678528, 694524, 716928, 851352, 904704, 926032, 955904, 1041786, 1075392, 1099663, 1135136, 1206272, 1277028, 1357056, 1389048, 1433856, 1702704, 1809408, 1852064, 1911808, 2083572, 2150784, 2199326, 2270272, 2554056, 2714112, 2778096, 2867712, 3298989, 3405408, 3618816, 3704128, 3823616, 4167144, 4301568, 4398652, 4540544, 5108112, 5428224, 5556192, 5735424, 6597978, 6810816, 7408256, 8334288, 8603136, 8797304, 9081088, 9896967, 10216224, 10856448, 11112384, 11470848, 13195956, 13621632, 14816512, 16668576, 17206272, 17594608, 18162176, 19793934, 20432448, 22224768, 26391912, 27243264, 29633024, 33337152, 34412544, 35189216, 36324352, 39587868, 40864896, 44449536, 52783824, 54486528, 59266048, 66674304, 70378432, 72648704, 79175736, 81729792, 88899072, 105567648, 108973056, 118532096, 133348608, 140756864, 158351472, 163459584, 177798144, 211135296, 217946112, 266697216, 281513728, 316702944, 326919168, 355596288, 422270592, 533394432, 563027456, 633405888, 653838336, 844541184, 1066788864, 1126054912, 1266811776, 1689082368, 2252109824, 2533623552, 3378164736, 5067247104, 6756329472, 10134494208, 20268988416]

約数ペア:

[(1, 20268988416), (2, 10134494208), (3, 6756329472), (4, 5067247104), (6, 3378164736), (8, 2533623552), (9, 2252109824), (12, 1689082368), (16, 1266811776), (18, 1126054912), (19, 1066788864), (24, 844541184), (31, 653838336), (32, 633405888), (36, 563027456), (38, 533394432), (48, 422270592), (57, 355596288), (62, 326919168), (64, 316702944), (72, 281513728), (76, 266697216), (93, 217946112), (96, 211135296), (114, 177798144), (124, 163459584), (128, 158351472), (144, 140756864), (152, 133348608), (171, 118532096), (186, 108973056), (192, 105567648), (228, 88899072), (248, 81729792), (256, 79175736), (279, 72648704), (288, 70378432), (304, 66674304), (342, 59266048), (372, 54486528), (384, 52783824), (456, 44449536), (496, 40864896), (512, 39587868), (558, 36324352), (576, 35189216), (589, 34412544), (608, 33337152), (684, 29633024), (744, 27243264), (768, 26391912), (912, 22224768), (992, 20432448), (1024, 19793934), (1116, 18162176), (1152, 17594608), (1178, 17206272), (1216, 16668576), (1368, 14816512), (1488, 13621632), (1536, 13195956), (1767, 11470848), (1824, 11112384), (1867, 10856448), (1984, 10216224), (2048, 9896967), (2232, 9081088), (2304, 8797304), (2356, 8603136), (2432, 8334288), (2736, 7408256), (2976, 6810816), (3072, 6597978), (3534, 5735424), (3648, 5556192), (3734, 5428224), (3968, 5108112), (4464, 4540544), (4608, 4398652), (4712, 4301568), (4864, 4167144), (5301, 3823616), (5472, 3704128), (5601, 3618816), (5952, 3405408), (6144, 3298989), (7068, 2867712), (7296, 2778096), (7468, 2714112), (7936, 2554056), (8928, 2270272), (9216, 2199326), (9424, 2150784), (9728, 2083572), (10602, 1911808), (10944, 1852064), (11202, 1809408), (11904, 1702704), (14136, 1433856), (14592, 1389048), (14936, 1357056), (15872, 1277028), (16803, 1206272), (17856, 1135136), (18432, 1099663), (18848, 1075392), (19456, 1041786), (21204, 955904), (21888, 926032), (22404, 904704), (23808, 851352), (28272, 716928), (29184, 694524), (29872, 678528), (31744, 638514), (33606, 603136), (35473, 571392), (35712, 567568), (37696, 537696), (38912, 520893), (42408, 477952), (43776, 463016), (44808, 452352), (47616, 425676), (56544, 358464), (57877, 350208), (58368, 347262), (59744, 339264), (63488, 319257), (67212, 301568), (70946, 285696), (71424, 283784), (75392, 268848), (84816, 238976), (87552, 231508), (89616, 226176), (95232, 212838), (106419, 190464), (113088, 179232), (115754, 175104), (116736, 173631), (119488, 169632), (134424, 150784), (141892, 142848)]