20175505920

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 400

約数和(自身を含む): 72858673800

約数和(自身を除く): 52683167880

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, 81, 90, 96, 108, 120, 128, 135, 144, 149, 160, 162, 180, 192, 216, 240, 256, 270, 288, 298, 320, 324, 360, 384, 405, 432, 447, 480, 512, 540, 576, 596, 640, 648, 653, 720, 745, 768, 810, 864, 894, 960, 1080, 1152, 1192, 1280, 1296, 1306, 1341, 1440, 1490, 1536, 1620, 1728, 1788, 1920, 1959, 2160, 2235, 2304, 2384, 2560, 2592, 2612, 2682, 2880, 2980, 3240, 3265, 3456, 3576, 3840, 3918, 4023, 4320, 4470, 4608, 4768, 5184, 5224, 5364, 5760, 5877, 5960, 6480, 6530, 6705, 6912, 7152, 7680, 7836, 8046, 8640, 8940, 9536, 9795, 10368, 10448, 10728, 11520, 11754, 11920, 12069, 12960, 13060, 13410, 13824, 14304, 15672, 16092, 17280, 17631, 17880, 19072, 19590, 20115, 20736, 20896, 21456, 23040, 23508, 23840, 24138, 25920, 26120, 26820, 28608, 29385, 31344, 32184, 34560, 35262, 35760, 38144, 39180, 40230, 41472, 41792, 42912, 47016, 47680, 48276, 51840, 52240, 52893, 53640, 57216, 58770, 60345, 62688, 64368, 69120, 70524, 71520, 76288, 78360, 80460, 83584, 85824, 88155, 94032, 95360, 96552, 97297, 103680, 104480, 105786, 107280, 114432, 117540, 120690, 125376, 128736, 141048, 143040, 156720, 160920, 167168, 171648, 176310, 188064, 190720, 193104, 194594, 207360, 208960, 211572, 214560, 228864, 235080, 241380, 250752, 257472, 264465, 282096, 286080, 291891, 313440, 321840, 334336, 343296, 352620, 376128, 381440, 386208, 389188, 417920, 423144, 429120, 470160, 482760, 486485, 501504, 514944, 528930, 564192, 572160, 583782, 626880, 643680, 686592, 705240, 752256, 772416, 778376, 835840, 846288, 858240, 875673, 940320, 965520, 972970, 1003008, 1029888, 1057860, 1128384, 1144320, 1167564, 1253760, 1287360, 1410480, 1459455, 1504512, 1544832, 1556752, 1671680, 1692576, 1716480, 1751346, 1880640, 1931040, 1945940, 2059776, 2115720, 2256768, 2335128, 2507520, 2574720, 2627019, 2820960, 2918910, 3009024, 3089664, 3113504, 3385152, 3432960, 3502692, 3761280, 3862080, 3891880, 4231440, 4378365, 4513536, 4670256, 5015040, 5149440, 5254038, 5641920, 5837820, 6179328, 6227008, 6770304, 7005384, 7522560, 7724160, 7783760, 7881057, 8462880, 8756730, 9027072, 9340512, 10298880, 10508076, 11283840, 11675640, 12454016, 13135095, 13540608, 14010768, 15045120, 15448320, 15567520, 15762114, 16925760, 17513460, 18681024, 21016152, 22567680, 23351280, 24908032, 26270190, 27081216, 28021536, 30896640, 31135040, 31524228, 33851520, 35026920, 37362048, 39405285, 42032304, 45135360, 46702560, 49816064, 52540380, 56043072, 62270080, 63048456, 67703040, 70053840, 74724096, 78810570, 84064608, 93405120, 105080760, 112086144, 124540160, 126096912, 135406080, 140107680, 149448192, 157621140, 168129216, 186810240, 210161520, 224172288, 249080320, 252193824, 280215360, 315242280, 336258432, 373620480, 420323040, 448344576, 504387648, 560430720, 630484560, 672516864, 747240960, 840646080, 1008775296, 1120861440, 1260969120, 1345033728, 1681292160, 2017550592, 2241722880, 2521938240, 3362584320, 4035101184, 5043876480, 6725168640, 10087752960, 20175505920]

約数ペア:

[(1, 20175505920), (2, 10087752960), (3, 6725168640), (4, 5043876480), (5, 4035101184), (6, 3362584320), (8, 2521938240), (9, 2241722880), (10, 2017550592), (12, 1681292160), (15, 1345033728), (16, 1260969120), (18, 1120861440), (20, 1008775296), (24, 840646080), (27, 747240960), (30, 672516864), (32, 630484560), (36, 560430720), (40, 504387648), (45, 448344576), (48, 420323040), (54, 373620480), (60, 336258432), (64, 315242280), (72, 280215360), (80, 252193824), (81, 249080320), (90, 224172288), (96, 210161520), (108, 186810240), (120, 168129216), (128, 157621140), (135, 149448192), (144, 140107680), (149, 135406080), (160, 126096912), (162, 124540160), (180, 112086144), (192, 105080760), (216, 93405120), (240, 84064608), (256, 78810570), (270, 74724096), (288, 70053840), (298, 67703040), (320, 63048456), (324, 62270080), (360, 56043072), (384, 52540380), (405, 49816064), (432, 46702560), (447, 45135360), (480, 42032304), (512, 39405285), (540, 37362048), (576, 35026920), (596, 33851520), (640, 31524228), (648, 31135040), (653, 30896640), (720, 28021536), (745, 27081216), (768, 26270190), (810, 24908032), (864, 23351280), (894, 22567680), (960, 21016152), (1080, 18681024), (1152, 17513460), (1192, 16925760), (1280, 15762114), (1296, 15567520), (1306, 15448320), (1341, 15045120), (1440, 14010768), (1490, 13540608), (1536, 13135095), (1620, 12454016), (1728, 11675640), (1788, 11283840), (1920, 10508076), (1959, 10298880), (2160, 9340512), (2235, 9027072), (2304, 8756730), (2384, 8462880), (2560, 7881057), (2592, 7783760), (2612, 7724160), (2682, 7522560), (2880, 7005384), (2980, 6770304), (3240, 6227008), (3265, 6179328), (3456, 5837820), (3576, 5641920), (3840, 5254038), (3918, 5149440), (4023, 5015040), (4320, 4670256), (4470, 4513536), (4608, 4378365), (4768, 4231440), (5184, 3891880), (5224, 3862080), (5364, 3761280), (5760, 3502692), (5877, 3432960), (5960, 3385152), (6480, 3113504), (6530, 3089664), (6705, 3009024), (6912, 2918910), (7152, 2820960), (7680, 2627019), (7836, 2574720), (8046, 2507520), (8640, 2335128), (8940, 2256768), (9536, 2115720), (9795, 2059776), (10368, 1945940), (10448, 1931040), (10728, 1880640), (11520, 1751346), (11754, 1716480), (11920, 1692576), (12069, 1671680), (12960, 1556752), (13060, 1544832), (13410, 1504512), (13824, 1459455), (14304, 1410480), (15672, 1287360), (16092, 1253760), (17280, 1167564), (17631, 1144320), (17880, 1128384), (19072, 1057860), (19590, 1029888), (20115, 1003008), (20736, 972970), (20896, 965520), (21456, 940320), (23040, 875673), (23508, 858240), (23840, 846288), (24138, 835840), (25920, 778376), (26120, 772416), (26820, 752256), (28608, 705240), (29385, 686592), (31344, 643680), (32184, 626880), (34560, 583782), (35262, 572160), (35760, 564192), (38144, 528930), (39180, 514944), (40230, 501504), (41472, 486485), (41792, 482760), (42912, 470160), (47016, 429120), (47680, 423144), (48276, 417920), (51840, 389188), (52240, 386208), (52893, 381440), (53640, 376128), (57216, 352620), (58770, 343296), (60345, 334336), (62688, 321840), (64368, 313440), (69120, 291891), (70524, 286080), (71520, 282096), (76288, 264465), (78360, 257472), (80460, 250752), (83584, 241380), (85824, 235080), (88155, 228864), (94032, 214560), (95360, 211572), (96552, 208960), (97297, 207360), (103680, 194594), (104480, 193104), (105786, 190720), (107280, 188064), (114432, 176310), (117540, 171648), (120690, 167168), (125376, 160920), (128736, 156720), (141048, 143040)]