20974652928

素因数分解:

$2^9\times 3^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:693

約数の個数: 240

約数和(自身を含む): 62047814400

約数和(自身を除く): 41073161472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 179, 192, 236, 256, 288, 354, 358, 384, 431, 472, 512, 531, 537, 576, 708, 716, 768, 862, 944, 1062, 1074, 1152, 1293, 1416, 1432, 1536, 1611, 1724, 1888, 2124, 2148, 2304, 2586, 2832, 2864, 3222, 3448, 3776, 3879, 4248, 4296, 4608, 5172, 5664, 5728, 6444, 6896, 7552, 7758, 8496, 8592, 10344, 10561, 11328, 11456, 12888, 13792, 15104, 15516, 16992, 17184, 20688, 21122, 22656, 22912, 25429, 25776, 27584, 30208, 31032, 31683, 33984, 34368, 41376, 42244, 45312, 45824, 50858, 51552, 55168, 62064, 63366, 67968, 68736, 76287, 77149, 82752, 84488, 90624, 91648, 95049, 101716, 103104, 110336, 124128, 126732, 135936, 137472, 152574, 154298, 165504, 168976, 190098, 203432, 206208, 220672, 228861, 231447, 248256, 253464, 271872, 274944, 305148, 308596, 331008, 337952, 380196, 406864, 412416, 457722, 462894, 496512, 506928, 610296, 617192, 662016, 675904, 694341, 760392, 813728, 824832, 915444, 925788, 993024, 1013856, 1220592, 1234384, 1351808, 1388682, 1520784, 1627456, 1830888, 1851576, 1986048, 2027712, 2441184, 2468768, 2703616, 2777364, 3041568, 3254912, 3661776, 3703152, 4055424, 4551791, 4882368, 4937536, 5407232, 5554728, 6083136, 6509824, 7323552, 7406304, 8110848, 9103582, 9764736, 9875072, 11109456, 12166272, 13019648, 13655373, 14647104, 14812608, 16221696, 18207164, 19529472, 19750144, 22218912, 24332544, 27310746, 29294208, 29625216, 36414328, 39058944, 39500288, 40966119, 44437824, 48665088, 54621492, 58588416, 59250432, 72828656, 81932238, 88875648, 109242984, 117176832, 118500864, 145657312, 163864476, 177751296, 218485968, 291314624, 327728952, 355502592, 436971936, 582629248, 655457904, 873943872, 1165258496, 1310915808, 1747887744, 2330516992, 2621831616, 3495775488, 5243663232, 6991550976, 10487326464, 20974652928]

約数ペア:

[(1, 20974652928), (2, 10487326464), (3, 6991550976), (4, 5243663232), (6, 3495775488), (8, 2621831616), (9, 2330516992), (12, 1747887744), (16, 1310915808), (18, 1165258496), (24, 873943872), (32, 655457904), (36, 582629248), (48, 436971936), (59, 355502592), (64, 327728952), (72, 291314624), (96, 218485968), (118, 177751296), (128, 163864476), (144, 145657312), (177, 118500864), (179, 117176832), (192, 109242984), (236, 88875648), (256, 81932238), (288, 72828656), (354, 59250432), (358, 58588416), (384, 54621492), (431, 48665088), (472, 44437824), (512, 40966119), (531, 39500288), (537, 39058944), (576, 36414328), (708, 29625216), (716, 29294208), (768, 27310746), (862, 24332544), (944, 22218912), (1062, 19750144), (1074, 19529472), (1152, 18207164), (1293, 16221696), (1416, 14812608), (1432, 14647104), (1536, 13655373), (1611, 13019648), (1724, 12166272), (1888, 11109456), (2124, 9875072), (2148, 9764736), (2304, 9103582), (2586, 8110848), (2832, 7406304), (2864, 7323552), (3222, 6509824), (3448, 6083136), (3776, 5554728), (3879, 5407232), (4248, 4937536), (4296, 4882368), (4608, 4551791), (5172, 4055424), (5664, 3703152), (5728, 3661776), (6444, 3254912), (6896, 3041568), (7552, 2777364), (7758, 2703616), (8496, 2468768), (8592, 2441184), (10344, 2027712), (10561, 1986048), (11328, 1851576), (11456, 1830888), (12888, 1627456), (13792, 1520784), (15104, 1388682), (15516, 1351808), (16992, 1234384), (17184, 1220592), (20688, 1013856), (21122, 993024), (22656, 925788), (22912, 915444), (25429, 824832), (25776, 813728), (27584, 760392), (30208, 694341), (31032, 675904), (31683, 662016), (33984, 617192), (34368, 610296), (41376, 506928), (42244, 496512), (45312, 462894), (45824, 457722), (50858, 412416), (51552, 406864), (55168, 380196), (62064, 337952), (63366, 331008), (67968, 308596), (68736, 305148), (76287, 274944), (77149, 271872), (82752, 253464), (84488, 248256), (90624, 231447), (91648, 228861), (95049, 220672), (101716, 206208), (103104, 203432), (110336, 190098), (124128, 168976), (126732, 165504), (135936, 154298), (137472, 152574)]