20562255360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28789}}^1$

素因数の和:28849

約数の個数: 240

約数和(自身を含む): 73512616320

約数和(自身を除く): 52950360960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 28789, 29760, 35712, 39680, 44640, 47616, 57578, 59520, 71424, 79360, 86367, 89280, 115156, 119040, 142848, 143945, 172734, 178560, 230312, 238080, 259101, 287890, 345468, 357120, 431835, 460624, 518202, 575780, 690936, 714240, 863670, 892459, 921248, 1036404, 1151560, 1295505, 1381872, 1727340, 1784918, 1842496, 2072808, 2303120, 2591010, 2677377, 2763744, 3454680, 3569836, 3684992, 4145616, 4462295, 4606240, 5182020, 5354754, 5527488, 6909360, 7139672, 7369984, 8032131, 8291232, 8924590, 9212480, 10364040, 10709508, 11054976, 13386885, 13818720, 14279344, 14739968, 16064262, 16582464, 17849180, 18424960, 20728080, 21419016, 22109952, 26773770, 27637440, 28558688, 32128524, 33164928, 35698360, 36849920, 40160655, 41456160, 42838032, 44219904, 53547540, 55274880, 57117376, 64257048, 66329856, 71396720, 73699840, 80321310, 82912320, 85676064, 107095080, 110549760, 114234752, 128514096, 132659712, 142793440, 160642620, 165824640, 171352128, 214190160, 221099520, 228469504, 257028192, 285586880, 321285240, 331649280, 342704256, 428380320, 456939008, 514056384, 571173760, 642570480, 663298560, 685408512, 856760640, 1028112768, 1142347520, 1285140960, 1370817024, 1713521280, 2056225536, 2284695040, 2570281920, 3427042560, 4112451072, 5140563840, 6854085120, 10281127680, 20562255360]

約数ペア:

[(1, 20562255360), (2, 10281127680), (3, 6854085120), (4, 5140563840), (5, 4112451072), (6, 3427042560), (8, 2570281920), (9, 2284695040), (10, 2056225536), (12, 1713521280), (15, 1370817024), (16, 1285140960), (18, 1142347520), (20, 1028112768), (24, 856760640), (30, 685408512), (31, 663298560), (32, 642570480), (36, 571173760), (40, 514056384), (45, 456939008), (48, 428380320), (60, 342704256), (62, 331649280), (64, 321285240), (72, 285586880), (80, 257028192), (90, 228469504), (93, 221099520), (96, 214190160), (120, 171352128), (124, 165824640), (128, 160642620), (144, 142793440), (155, 132659712), (160, 128514096), (180, 114234752), (186, 110549760), (192, 107095080), (240, 85676064), (248, 82912320), (256, 80321310), (279, 73699840), (288, 71396720), (310, 66329856), (320, 64257048), (360, 57117376), (372, 55274880), (384, 53547540), (465, 44219904), (480, 42838032), (496, 41456160), (512, 40160655), (558, 36849920), (576, 35698360), (620, 33164928), (640, 32128524), (720, 28558688), (744, 27637440), (768, 26773770), (930, 22109952), (960, 21419016), (992, 20728080), (1116, 18424960), (1152, 17849180), (1240, 16582464), (1280, 16064262), (1395, 14739968), (1440, 14279344), (1488, 13818720), (1536, 13386885), (1860, 11054976), (1920, 10709508), (1984, 10364040), (2232, 9212480), (2304, 8924590), (2480, 8291232), (2560, 8032131), (2790, 7369984), (2880, 7139672), (2976, 6909360), (3720, 5527488), (3840, 5354754), (3968, 5182020), (4464, 4606240), (4608, 4462295), (4960, 4145616), (5580, 3684992), (5760, 3569836), (5952, 3454680), (7440, 2763744), (7680, 2677377), (7936, 2591010), (8928, 2303120), (9920, 2072808), (11160, 1842496), (11520, 1784918), (11904, 1727340), (14880, 1381872), (15872, 1295505), (17856, 1151560), (19840, 1036404), (22320, 921248), (23040, 892459), (23808, 863670), (28789, 714240), (29760, 690936), (35712, 575780), (39680, 518202), (44640, 460624), (47616, 431835), (57578, 357120), (59520, 345468), (71424, 287890), (79360, 259101), (86367, 238080), (89280, 230312), (115156, 178560), (119040, 172734), (142848, 143945)]