20210125824

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{599}}^1$

素因数の和:1155

約数の個数: 264

約数和(自身を含む): 66931987200

約数和(自身を除く): 46721861376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 523, 576, 599, 672, 768, 896, 1008, 1024, 1046, 1152, 1198, 1344, 1536, 1569, 1792, 1797, 2016, 2092, 2304, 2396, 2688, 3072, 3138, 3584, 3594, 3661, 4032, 4184, 4193, 4608, 4707, 4792, 5376, 5391, 6276, 7168, 7188, 7322, 8064, 8368, 8386, 9216, 9414, 9584, 10752, 10782, 10983, 12552, 12579, 14376, 14644, 16128, 16736, 16772, 18828, 19168, 21504, 21564, 21966, 25104, 25158, 28752, 29288, 32256, 32949, 33472, 33544, 37656, 37737, 38336, 43128, 43932, 50208, 50316, 57504, 58576, 64512, 65898, 66944, 67088, 75312, 75474, 76672, 86256, 87864, 100416, 100632, 115008, 117152, 131796, 133888, 134176, 150624, 150948, 153344, 172512, 175728, 200832, 201264, 230016, 234304, 263592, 267776, 268352, 301248, 301896, 306688, 313277, 345024, 351456, 401664, 402528, 460032, 468608, 527184, 535552, 536704, 602496, 603792, 613376, 626554, 690048, 702912, 803328, 805056, 920064, 937216, 939831, 1054368, 1073408, 1204992, 1207584, 1253108, 1380096, 1405824, 1606656, 1610112, 1840128, 1874432, 1879662, 2108736, 2146816, 2192939, 2409984, 2415168, 2506216, 2760192, 2811648, 2819493, 3220224, 3748864, 3759324, 4217472, 4293632, 4385878, 4819968, 4830336, 5012432, 5520384, 5623296, 5638986, 6440448, 6578817, 7518648, 8434944, 8771756, 9660672, 10024864, 11246592, 11277972, 12880896, 13157634, 15037296, 16869888, 17543512, 19321344, 19736451, 20049728, 22555944, 26315268, 30074592, 33739776, 35087024, 38642688, 39472902, 40099456, 45111888, 52630536, 60149184, 70174048, 78945804, 80198912, 90223776, 105261072, 120298368, 140348096, 157891608, 160397824, 180447552, 210522144, 240596736, 280696192, 315783216, 320795648, 360895104, 421044288, 481193472, 561392384, 631566432, 721790208, 842088576, 962386944, 1122784768, 1263132864, 1443580416, 1684177152, 2245569536, 2526265728, 2887160832, 3368354304, 5052531456, 6736708608, 10105062912, 20210125824]

約数ペア:

[(1, 20210125824), (2, 10105062912), (3, 6736708608), (4, 5052531456), (6, 3368354304), (7, 2887160832), (8, 2526265728), (9, 2245569536), (12, 1684177152), (14, 1443580416), (16, 1263132864), (18, 1122784768), (21, 962386944), (24, 842088576), (28, 721790208), (32, 631566432), (36, 561392384), (42, 481193472), (48, 421044288), (56, 360895104), (63, 320795648), (64, 315783216), (72, 280696192), (84, 240596736), (96, 210522144), (112, 180447552), (126, 160397824), (128, 157891608), (144, 140348096), (168, 120298368), (192, 105261072), (224, 90223776), (252, 80198912), (256, 78945804), (288, 70174048), (336, 60149184), (384, 52630536), (448, 45111888), (504, 40099456), (512, 39472902), (523, 38642688), (576, 35087024), (599, 33739776), (672, 30074592), (768, 26315268), (896, 22555944), (1008, 20049728), (1024, 19736451), (1046, 19321344), (1152, 17543512), (1198, 16869888), (1344, 15037296), (1536, 13157634), (1569, 12880896), (1792, 11277972), (1797, 11246592), (2016, 10024864), (2092, 9660672), (2304, 8771756), (2396, 8434944), (2688, 7518648), (3072, 6578817), (3138, 6440448), (3584, 5638986), (3594, 5623296), (3661, 5520384), (4032, 5012432), (4184, 4830336), (4193, 4819968), (4608, 4385878), (4707, 4293632), (4792, 4217472), (5376, 3759324), (5391, 3748864), (6276, 3220224), (7168, 2819493), (7188, 2811648), (7322, 2760192), (8064, 2506216), (8368, 2415168), (8386, 2409984), (9216, 2192939), (9414, 2146816), (9584, 2108736), (10752, 1879662), (10782, 1874432), (10983, 1840128), (12552, 1610112), (12579, 1606656), (14376, 1405824), (14644, 1380096), (16128, 1253108), (16736, 1207584), (16772, 1204992), (18828, 1073408), (19168, 1054368), (21504, 939831), (21564, 937216), (21966, 920064), (25104, 805056), (25158, 803328), (28752, 702912), (29288, 690048), (32256, 626554), (32949, 613376), (33472, 603792), (33544, 602496), (37656, 536704), (37737, 535552), (38336, 527184), (43128, 468608), (43932, 460032), (50208, 402528), (50316, 401664), (57504, 351456), (58576, 345024), (64512, 313277), (65898, 306688), (66944, 301896), (67088, 301248), (75312, 268352), (75474, 267776), (76672, 263592), (86256, 234304), (87864, 230016), (100416, 201264), (100632, 200832), (115008, 175728), (117152, 172512), (131796, 153344), (133888, 150948), (134176, 150624)]