20197020480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:5006

約数の個数: 448

約数和(自身を含む): 80619356160

約数和(自身を除く): 60422335680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 47, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 94, 96, 104, 105, 112, 120, 130, 140, 141, 156, 160, 168, 182, 188, 192, 195, 208, 210, 224, 235, 240, 260, 273, 280, 282, 312, 320, 329, 336, 364, 376, 390, 416, 420, 448, 455, 470, 480, 520, 546, 560, 564, 611, 624, 658, 672, 705, 728, 752, 780, 832, 840, 910, 940, 960, 987, 1040, 1092, 1120, 1128, 1222, 1248, 1316, 1344, 1365, 1410, 1456, 1504, 1560, 1645, 1680, 1820, 1833, 1880, 1974, 2080, 2184, 2240, 2256, 2444, 2496, 2632, 2730, 2820, 2912, 3008, 3055, 3120, 3290, 3360, 3640, 3666, 3760, 3948, 4160, 4277, 4368, 4512, 4888, 4919, 4935, 5264, 5460, 5640, 5824, 6110, 6240, 6580, 6720, 7280, 7332, 7520, 7896, 8554, 8736, 9024, 9165, 9776, 9838, 9870, 10528, 10920, 11280, 12220, 12480, 12831, 13160, 14560, 14664, 14757, 15040, 15792, 17108, 17472, 18330, 19552, 19676, 19740, 21056, 21385, 21840, 22560, 24440, 24595, 25662, 26320, 29120, 29328, 29514, 31584, 34216, 34433, 36660, 39104, 39352, 39480, 42770, 43680, 45120, 48880, 49190, 51324, 52640, 58656, 59028, 63168, 63947, 64155, 68432, 68866, 73320, 73785, 78704, 78960, 85540, 87360, 97760, 98380, 102648, 103299, 105280, 117312, 118056, 127894, 128310, 136864, 137732, 146640, 147570, 157408, 157920, 171080, 172165, 191841, 195520, 196760, 205296, 206598, 231193, 236112, 255788, 256620, 273728, 275464, 293280, 295140, 314816, 315840, 319735, 342160, 344330, 383682, 393520, 410592, 413196, 447629, 462386, 472224, 511576, 513240, 516495, 550928, 586560, 590280, 639470, 684320, 688660, 693579, 767364, 787040, 821184, 826392, 895258, 924772, 944448, 959205, 1023152, 1026480, 1032990, 1101856, 1155965, 1180560, 1278940, 1342887, 1368640, 1377320, 1387158, 1534728, 1574080, 1618351, 1652784, 1790516, 1849544, 1918410, 2046304, 2052960, 2065980, 2203712, 2238145, 2311930, 2361120, 2557880, 2685774, 2754640, 2774316, 3005509, 3069456, 3236702, 3305568, 3467895, 3581032, 3699088, 3836820, 4092608, 4105920, 4131960, 4476290, 4623860, 4722240, 4855053, 5115760, 5371548, 5509280, 5548632, 6011018, 6138912, 6473404, 6611136, 6714435, 6935790, 7162064, 7398176, 7673640, 8091755, 8263920, 8952580, 9016527, 9247720, 9710106, 10231520, 10743096, 11018560, 11097264, 12022036, 12277824, 12946808, 13428870, 13871580, 14324128, 14796352, 15027545, 15347280, 16183510, 16527840, 17905160, 18033054, 18495440, 19420212, 20463040, 21038563, 21486192, 22194528, 24044072, 24275265, 25893616, 26857740, 27743160, 28648256, 30055090, 30694560, 32367020, 33055680, 35810320, 36066108, 36990880, 38840424, 42077126, 42972384, 44389056, 45082635, 48088144, 48550530, 51787232, 53715480, 55486320, 60110180, 61389120, 63115689, 64734040, 71620640, 72132216, 73981760, 77680848, 84154252, 85944768, 90165270, 96176288, 97101060, 103574464, 105192815, 107430960, 110972640, 120220360, 126231378, 129468080, 143241280, 144264432, 155361696, 168308504, 180330540, 192352576, 194202120, 210385630, 214861920, 221945280, 240440720, 252462756, 258936160, 288528864, 310723392, 315578445, 336617008, 360661080, 388404240, 420771260, 429723840, 480881440, 504925512, 517872320, 577057728, 631156890, 673234016, 721322160, 776808480, 841542520, 961762880, 1009851024, 1262313780, 1346468032, 1442644320, 1553616960, 1683085040, 2019702048, 2524627560, 2885288640, 3366170080, 4039404096, 5049255120, 6732340160, 10098510240, 20197020480]

約数ペア:

[(1, 20197020480), (2, 10098510240), (3, 6732340160), (4, 5049255120), (5, 4039404096), (6, 3366170080), (7, 2885288640), (8, 2524627560), (10, 2019702048), (12, 1683085040), (13, 1553616960), (14, 1442644320), (15, 1346468032), (16, 1262313780), (20, 1009851024), (21, 961762880), (24, 841542520), (26, 776808480), (28, 721322160), (30, 673234016), (32, 631156890), (35, 577057728), (39, 517872320), (40, 504925512), (42, 480881440), (47, 429723840), (48, 420771260), (52, 388404240), (56, 360661080), (60, 336617008), (64, 315578445), (65, 310723392), (70, 288528864), (78, 258936160), (80, 252462756), (84, 240440720), (91, 221945280), (94, 214861920), (96, 210385630), (104, 194202120), (105, 192352576), (112, 180330540), (120, 168308504), (130, 155361696), (140, 144264432), (141, 143241280), (156, 129468080), (160, 126231378), (168, 120220360), (182, 110972640), (188, 107430960), (192, 105192815), (195, 103574464), (208, 97101060), (210, 96176288), (224, 90165270), (235, 85944768), (240, 84154252), (260, 77680848), (273, 73981760), (280, 72132216), (282, 71620640), (312, 64734040), (320, 63115689), (329, 61389120), (336, 60110180), (364, 55486320), (376, 53715480), (390, 51787232), (416, 48550530), (420, 48088144), (448, 45082635), (455, 44389056), (470, 42972384), (480, 42077126), (520, 38840424), (546, 36990880), (560, 36066108), (564, 35810320), (611, 33055680), (624, 32367020), (658, 30694560), (672, 30055090), (705, 28648256), (728, 27743160), (752, 26857740), (780, 25893616), (832, 24275265), (840, 24044072), (910, 22194528), (940, 21486192), (960, 21038563), (987, 20463040), (1040, 19420212), (1092, 18495440), (1120, 18033054), (1128, 17905160), (1222, 16527840), (1248, 16183510), (1316, 15347280), (1344, 15027545), (1365, 14796352), (1410, 14324128), (1456, 13871580), (1504, 13428870), (1560, 12946808), (1645, 12277824), (1680, 12022036), (1820, 11097264), (1833, 11018560), (1880, 10743096), (1974, 10231520), (2080, 9710106), (2184, 9247720), (2240, 9016527), (2256, 8952580), (2444, 8263920), (2496, 8091755), (2632, 7673640), (2730, 7398176), (2820, 7162064), (2912, 6935790), (3008, 6714435), (3055, 6611136), (3120, 6473404), (3290, 6138912), (3360, 6011018), (3640, 5548632), (3666, 5509280), (3760, 5371548), (3948, 5115760), (4160, 4855053), (4277, 4722240), (4368, 4623860), (4512, 4476290), (4888, 4131960), (4919, 4105920), (4935, 4092608), (5264, 3836820), (5460, 3699088), (5640, 3581032), (5824, 3467895), (6110, 3305568), (6240, 3236702), (6580, 3069456), (6720, 3005509), (7280, 2774316), (7332, 2754640), (7520, 2685774), (7896, 2557880), (8554, 2361120), (8736, 2311930), (9024, 2238145), (9165, 2203712), (9776, 2065980), (9838, 2052960), (9870, 2046304), (10528, 1918410), (10920, 1849544), (11280, 1790516), (12220, 1652784), (12480, 1618351), (12831, 1574080), (13160, 1534728), (14560, 1387158), (14664, 1377320), (14757, 1368640), (15040, 1342887), (15792, 1278940), (17108, 1180560), (17472, 1155965), (18330, 1101856), (19552, 1032990), (19676, 1026480), (19740, 1023152), (21056, 959205), (21385, 944448), (21840, 924772), (22560, 895258), (24440, 826392), (24595, 821184), (25662, 787040), (26320, 767364), (29120, 693579), (29328, 688660), (29514, 684320), (31584, 639470), (34216, 590280), (34433, 586560), (36660, 550928), (39104, 516495), (39352, 513240), (39480, 511576), (42770, 472224), (43680, 462386), (45120, 447629), (48880, 413196), (49190, 410592), (51324, 393520), (52640, 383682), (58656, 344330), (59028, 342160), (63168, 319735), (63947, 315840), (64155, 314816), (68432, 295140), (68866, 293280), (73320, 275464), (73785, 273728), (78704, 256620), (78960, 255788), (85540, 236112), (87360, 231193), (97760, 206598), (98380, 205296), (102648, 196760), (103299, 195520), (105280, 191841), (117312, 172165), (118056, 171080), (127894, 157920), (128310, 157408), (136864, 147570), (137732, 146640)]