20038216320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6703}}^1$

素因数の和:6904

約数の個数: 256

約数和(自身を含む): 71389555200

約数和(自身を除く): 51351338880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 173, 180, 192, 216, 240, 270, 288, 320, 346, 360, 384, 432, 480, 519, 540, 576, 640, 692, 720, 864, 865, 960, 1038, 1080, 1152, 1384, 1440, 1557, 1728, 1730, 1920, 2076, 2160, 2595, 2768, 2880, 3114, 3456, 3460, 4152, 4320, 4671, 5190, 5536, 5760, 6228, 6703, 6920, 7785, 8304, 8640, 9342, 10380, 11072, 12456, 13406, 13840, 15570, 16608, 17280, 18684, 20109, 20760, 22144, 23355, 24912, 26812, 27680, 31140, 33216, 33515, 37368, 40218, 41520, 46710, 49824, 53624, 55360, 60327, 62280, 66432, 67030, 74736, 80436, 83040, 93420, 99648, 100545, 107248, 110720, 120654, 124560, 134060, 149472, 160872, 166080, 180981, 186840, 199296, 201090, 214496, 241308, 249120, 268120, 298944, 301635, 321744, 332160, 361962, 373680, 402180, 428992, 482616, 498240, 536240, 597888, 603270, 643488, 723924, 747360, 804360, 857984, 904905, 965232, 996480, 1072480, 1159619, 1206540, 1286976, 1447848, 1494720, 1608720, 1809810, 1930464, 2144960, 2319238, 2413080, 2573952, 2895696, 2989440, 3217440, 3478857, 3619620, 3860928, 4289920, 4638476, 4826160, 5791392, 5798095, 6434880, 6957714, 7239240, 7721856, 9276952, 9652320, 10436571, 11582784, 11596190, 12869760, 13915428, 14478480, 17394285, 18553904, 19304640, 20873142, 23165568, 23192380, 27830856, 28956960, 31309713, 34788570, 37107808, 38609280, 41746284, 46384760, 52182855, 55661712, 57913920, 62619426, 69577140, 74215616, 83492568, 92769520, 104365710, 111323424, 115827840, 125238852, 139154280, 148431232, 156548565, 166985136, 185539040, 208731420, 222646848, 250477704, 278308560, 313097130, 333970272, 371078080, 417462840, 445293696, 500955408, 556617120, 626194260, 667940544, 742156160, 834925680, 1001910816, 1113234240, 1252388520, 1335881088, 1669851360, 2003821632, 2226468480, 2504777040, 3339702720, 4007643264, 5009554080, 6679405440, 10019108160, 20038216320]

約数ペア:

[(1, 20038216320), (2, 10019108160), (3, 6679405440), (4, 5009554080), (5, 4007643264), (6, 3339702720), (8, 2504777040), (9, 2226468480), (10, 2003821632), (12, 1669851360), (15, 1335881088), (16, 1252388520), (18, 1113234240), (20, 1001910816), (24, 834925680), (27, 742156160), (30, 667940544), (32, 626194260), (36, 556617120), (40, 500955408), (45, 445293696), (48, 417462840), (54, 371078080), (60, 333970272), (64, 313097130), (72, 278308560), (80, 250477704), (90, 222646848), (96, 208731420), (108, 185539040), (120, 166985136), (128, 156548565), (135, 148431232), (144, 139154280), (160, 125238852), (173, 115827840), (180, 111323424), (192, 104365710), (216, 92769520), (240, 83492568), (270, 74215616), (288, 69577140), (320, 62619426), (346, 57913920), (360, 55661712), (384, 52182855), (432, 46384760), (480, 41746284), (519, 38609280), (540, 37107808), (576, 34788570), (640, 31309713), (692, 28956960), (720, 27830856), (864, 23192380), (865, 23165568), (960, 20873142), (1038, 19304640), (1080, 18553904), (1152, 17394285), (1384, 14478480), (1440, 13915428), (1557, 12869760), (1728, 11596190), (1730, 11582784), (1920, 10436571), (2076, 9652320), (2160, 9276952), (2595, 7721856), (2768, 7239240), (2880, 6957714), (3114, 6434880), (3456, 5798095), (3460, 5791392), (4152, 4826160), (4320, 4638476), (4671, 4289920), (5190, 3860928), (5536, 3619620), (5760, 3478857), (6228, 3217440), (6703, 2989440), (6920, 2895696), (7785, 2573952), (8304, 2413080), (8640, 2319238), (9342, 2144960), (10380, 1930464), (11072, 1809810), (12456, 1608720), (13406, 1494720), (13840, 1447848), (15570, 1286976), (16608, 1206540), (17280, 1159619), (18684, 1072480), (20109, 996480), (20760, 965232), (22144, 904905), (23355, 857984), (24912, 804360), (26812, 747360), (27680, 723924), (31140, 643488), (33216, 603270), (33515, 597888), (37368, 536240), (40218, 498240), (41520, 482616), (46710, 428992), (49824, 402180), (53624, 373680), (55360, 361962), (60327, 332160), (62280, 321744), (66432, 301635), (67030, 298944), (74736, 268120), (80436, 249120), (83040, 241308), (93420, 214496), (99648, 201090), (100545, 199296), (107248, 186840), (110720, 180981), (120654, 166080), (124560, 160872), (134060, 149472)]