20205400320

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^4$

素因数の和:105

約数の個数: 720

約数和(自身を含む): 87065569920

約数和(自身を除く): 66860169600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 256, 270, 272, 280, 288, 289, 306, 315, 320, 336, 340, 357, 360, 378, 384, 408, 420, 432, 448, 459, 476, 480, 504, 510, 540, 544, 560, 576, 578, 595, 612, 630, 640, 672, 680, 714, 720, 756, 765, 768, 816, 840, 864, 867, 896, 918, 945, 952, 960, 1008, 1020, 1071, 1080, 1088, 1120, 1152, 1156, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1445, 1512, 1530, 1632, 1680, 1728, 1734, 1785, 1792, 1836, 1890, 1904, 1920, 2016, 2023, 2040, 2142, 2160, 2176, 2240, 2295, 2304, 2312, 2380, 2448, 2520, 2601, 2688, 2720, 2856, 2880, 2890, 3024, 3060, 3213, 3264, 3360, 3456, 3468, 3570, 3672, 3780, 3808, 3840, 4032, 4046, 4080, 4284, 4320, 4335, 4352, 4480, 4590, 4624, 4760, 4896, 4913, 5040, 5202, 5355, 5376, 5440, 5712, 5760, 5780, 6048, 6069, 6120, 6426, 6528, 6720, 6912, 6936, 7140, 7344, 7560, 7616, 7803, 8064, 8092, 8160, 8568, 8640, 8670, 8960, 9180, 9248, 9520, 9792, 9826, 10080, 10115, 10404, 10710, 10880, 11424, 11520, 11560, 12096, 12138, 12240, 12852, 13005, 13056, 13440, 13872, 14280, 14688, 14739, 15120, 15232, 15606, 16065, 16128, 16184, 16320, 17136, 17280, 17340, 18207, 18360, 18496, 19040, 19584, 19652, 20160, 20230, 20808, 21420, 21760, 22848, 23120, 24192, 24276, 24480, 24565, 25704, 26010, 26880, 27744, 28560, 29376, 29478, 30240, 30345, 30464, 31212, 32130, 32368, 32640, 34272, 34391, 34560, 34680, 36414, 36720, 36992, 38080, 39015, 39168, 39304, 40320, 40460, 41616, 42840, 44217, 45696, 46240, 48384, 48552, 48960, 49130, 51408, 52020, 54621, 55488, 57120, 58752, 58956, 60480, 60690, 62424, 64260, 64736, 65280, 68544, 68782, 69360, 72828, 73440, 73695, 73984, 76160, 78030, 78608, 80640, 80920, 83232, 83521, 85680, 88434, 91035, 91392, 92480, 97104, 97920, 98260, 102816, 103173, 104040, 109242, 110976, 114240, 117504, 117912, 120960, 121380, 124848, 128520, 129472, 132651, 137088, 137564, 138720, 145656, 146880, 147390, 152320, 156060, 157216, 161840, 166464, 167042, 171360, 171955, 176868, 182070, 184960, 194208, 195840, 196520, 205632, 206346, 208080, 218484, 221085, 221952, 228480, 235824, 241920, 242760, 249696, 250563, 257040, 258944, 265302, 273105, 274176, 275128, 277440, 291312, 293760, 294780, 309519, 312120, 314432, 323680, 332928, 334084, 342720, 343910, 353736, 364140, 369920, 388416, 393040, 411264, 412692, 416160, 417605, 436968, 442170, 456960, 471648, 485520, 499392, 501126, 514080, 515865, 517888, 530604, 546210, 550256, 554880, 582624, 584647, 587520, 589560, 619038, 624240, 628864, 647360, 663255, 665856, 668168, 685440, 687820, 707472, 728280, 751689, 776832, 786080, 822528, 825384, 832320, 835210, 873936, 884340, 928557, 943296, 971040, 998784, 1002252, 1028160, 1031730, 1061208, 1092420, 1100512, 1109760, 1165248, 1169294, 1179120, 1238076, 1248480, 1252815, 1257728, 1294720, 1326510, 1336336, 1370880, 1375640, 1414944, 1456560, 1503378, 1547595, 1553664, 1572160, 1650768, 1664640, 1670420, 1747872, 1753941, 1768680, 1857114, 1886592, 1942080, 1997568, 2004504, 2056320, 2063460, 2122416, 2184840, 2201024, 2255067, 2330496, 2338588, 2358240, 2476152, 2496960, 2505630, 2589440, 2653020, 2672672, 2751280, 2829888, 2913120, 2923235, 3006756, 3095190, 3144320, 3301536, 3329280, 3340840, 3495744, 3507882, 3537360, 3714228, 3758445, 3773184, 3884160, 4009008, 4112640, 4126920, 4244832, 4369680, 4402048, 4510134, 4642785, 4660992, 4677176, 4716480, 4952304, 4993920, 5011260, 5261823, 5306040, 5345344, 5502560, 5659776, 5826240, 5846470, 6013512, 6190380, 6288640, 6603072, 6681680, 6991488, 7015764, 7074720, 7428456, 7516890, 7768320, 8018016, 8253840, 8489664, 8739360, 8769705, 8804096, 9020268, 9285570, 9354352, 9432960, 9904608, 9987840, 10022520, 10523646, 10612080, 10690688, 11005120, 11275335, 11319552, 11652480, 11692940, 12027024, 12380760, 13206144, 13363360, 13982976, 14031528, 14149440, 14856912, 15033780, 15785469, 16036032, 16507680, 16979328, 17478720, 17539410, 18040536, 18571140, 18708704, 18865920, 19809216, 20045040, 21047292, 21224160, 21381376, 22010240, 22550670, 23304960, 23385880, 24054048, 24761520, 26309115, 26412288, 26726720, 28063056, 28298880, 29713824, 30067560, 31570938, 32072064, 33015360, 33958656, 34957440, 35078820, 36081072, 37142280, 37417408, 39618432, 40090080, 42094584, 42448320, 44020480, 45101340, 46771760, 48108096, 49523040, 52618230, 53453440, 56126112, 56597760, 59427648, 60135120, 63141876, 64144128, 66030720, 69914880, 70157640, 72162144, 74284560, 74834816, 78927345, 79236864, 80180160, 84189168, 84896640, 90202680, 93543520, 96216192, 99046080, 105236460, 106906880, 112252224, 118855296, 120270240, 126283752, 132061440, 140315280, 144324288, 148569120, 149669632, 157854690, 160360320, 168378336, 169793280, 180405360, 187087040, 192432384, 198092160, 210472920, 224504448, 237710592, 240540480, 252567504, 280630560, 288648576, 297138240, 315709380, 320720640, 336756672, 360810720, 374174080, 396184320, 420945840, 449008896, 481080960, 505135008, 561261120, 577297152, 594276480, 631418760, 673513344, 721621440, 748348160, 841891680, 962161920, 1010270016, 1122522240, 1188552960, 1262837520, 1347026688, 1443242880, 1683783360, 2020540032, 2245044480, 2525675040, 2886485760, 3367566720, 4041080064, 5051350080, 6735133440, 10102700160, 20205400320]

約数ペア:

[(1, 20205400320), (2, 10102700160), (3, 6735133440), (4, 5051350080), (5, 4041080064), (6, 3367566720), (7, 2886485760), (8, 2525675040), (9, 2245044480), (10, 2020540032), (12, 1683783360), (14, 1443242880), (15, 1347026688), (16, 1262837520), (17, 1188552960), (18, 1122522240), (20, 1010270016), (21, 962161920), (24, 841891680), (27, 748348160), (28, 721621440), (30, 673513344), (32, 631418760), (34, 594276480), (35, 577297152), (36, 561261120), (40, 505135008), (42, 481080960), (45, 449008896), (48, 420945840), (51, 396184320), (54, 374174080), (56, 360810720), (60, 336756672), (63, 320720640), (64, 315709380), (68, 297138240), (70, 288648576), (72, 280630560), (80, 252567504), (84, 240540480), (85, 237710592), (90, 224504448), (96, 210472920), (102, 198092160), (105, 192432384), (108, 187087040), (112, 180405360), (119, 169793280), (120, 168378336), (126, 160360320), (128, 157854690), (135, 149669632), (136, 148569120), (140, 144324288), (144, 140315280), (153, 132061440), (160, 126283752), (168, 120270240), (170, 118855296), (180, 112252224), (189, 106906880), (192, 105236460), (204, 99046080), (210, 96216192), (216, 93543520), (224, 90202680), (238, 84896640), (240, 84189168), (252, 80180160), (255, 79236864), (256, 78927345), (270, 74834816), (272, 74284560), (280, 72162144), (288, 70157640), (289, 69914880), (306, 66030720), (315, 64144128), (320, 63141876), (336, 60135120), (340, 59427648), (357, 56597760), (360, 56126112), (378, 53453440), (384, 52618230), (408, 49523040), (420, 48108096), (432, 46771760), (448, 45101340), (459, 44020480), (476, 42448320), (480, 42094584), (504, 40090080), (510, 39618432), (540, 37417408), (544, 37142280), (560, 36081072), (576, 35078820), (578, 34957440), (595, 33958656), (612, 33015360), (630, 32072064), (640, 31570938), (672, 30067560), (680, 29713824), (714, 28298880), (720, 28063056), (756, 26726720), (765, 26412288), (768, 26309115), (816, 24761520), (840, 24054048), (864, 23385880), (867, 23304960), (896, 22550670), (918, 22010240), (945, 21381376), (952, 21224160), (960, 21047292), (1008, 20045040), (1020, 19809216), (1071, 18865920), (1080, 18708704), (1088, 18571140), (1120, 18040536), (1152, 17539410), (1156, 17478720), (1190, 16979328), (1224, 16507680), (1260, 16036032), (1280, 15785469), (1344, 15033780), (1360, 14856912), (1428, 14149440), (1440, 14031528), (1445, 13982976), (1512, 13363360), (1530, 13206144), (1632, 12380760), (1680, 12027024), (1728, 11692940), (1734, 11652480), (1785, 11319552), (1792, 11275335), (1836, 11005120), (1890, 10690688), (1904, 10612080), (1920, 10523646), (2016, 10022520), (2023, 9987840), (2040, 9904608), (2142, 9432960), (2160, 9354352), (2176, 9285570), (2240, 9020268), (2295, 8804096), (2304, 8769705), (2312, 8739360), (2380, 8489664), (2448, 8253840), (2520, 8018016), (2601, 7768320), (2688, 7516890), (2720, 7428456), (2856, 7074720), (2880, 7015764), (2890, 6991488), (3024, 6681680), (3060, 6603072), (3213, 6288640), (3264, 6190380), (3360, 6013512), (3456, 5846470), (3468, 5826240), (3570, 5659776), (3672, 5502560), (3780, 5345344), (3808, 5306040), (3840, 5261823), (4032, 5011260), (4046, 4993920), (4080, 4952304), (4284, 4716480), (4320, 4677176), (4335, 4660992), (4352, 4642785), (4480, 4510134), (4590, 4402048), (4624, 4369680), (4760, 4244832), (4896, 4126920), (4913, 4112640), (5040, 4009008), (5202, 3884160), (5355, 3773184), (5376, 3758445), (5440, 3714228), (5712, 3537360), (5760, 3507882), (5780, 3495744), (6048, 3340840), (6069, 3329280), (6120, 3301536), (6426, 3144320), (6528, 3095190), (6720, 3006756), (6912, 2923235), (6936, 2913120), (7140, 2829888), (7344, 2751280), (7560, 2672672), (7616, 2653020), (7803, 2589440), (8064, 2505630), (8092, 2496960), (8160, 2476152), (8568, 2358240), (8640, 2338588), (8670, 2330496), (8960, 2255067), (9180, 2201024), (9248, 2184840), (9520, 2122416), (9792, 2063460), (9826, 2056320), (10080, 2004504), (10115, 1997568), (10404, 1942080), (10710, 1886592), (10880, 1857114), (11424, 1768680), (11520, 1753941), (11560, 1747872), (12096, 1670420), (12138, 1664640), (12240, 1650768), (12852, 1572160), (13005, 1553664), (13056, 1547595), (13440, 1503378), (13872, 1456560), (14280, 1414944), (14688, 1375640), (14739, 1370880), (15120, 1336336), (15232, 1326510), (15606, 1294720), (16065, 1257728), (16128, 1252815), (16184, 1248480), (16320, 1238076), (17136, 1179120), (17280, 1169294), (17340, 1165248), (18207, 1109760), (18360, 1100512), (18496, 1092420), (19040, 1061208), (19584, 1031730), (19652, 1028160), (20160, 1002252), (20230, 998784), (20808, 971040), (21420, 943296), (21760, 928557), (22848, 884340), (23120, 873936), (24192, 835210), (24276, 832320), (24480, 825384), (24565, 822528), (25704, 786080), (26010, 776832), (26880, 751689), (27744, 728280), (28560, 707472), (29376, 687820), (29478, 685440), (30240, 668168), (30345, 665856), (30464, 663255), (31212, 647360), (32130, 628864), (32368, 624240), (32640, 619038), (34272, 589560), (34391, 587520), (34560, 584647), (34680, 582624), (36414, 554880), (36720, 550256), (36992, 546210), (38080, 530604), (39015, 517888), (39168, 515865), (39304, 514080), (40320, 501126), (40460, 499392), (41616, 485520), (42840, 471648), (44217, 456960), (45696, 442170), (46240, 436968), (48384, 417605), (48552, 416160), (48960, 412692), (49130, 411264), (51408, 393040), (52020, 388416), (54621, 369920), (55488, 364140), (57120, 353736), (58752, 343910), (58956, 342720), (60480, 334084), (60690, 332928), (62424, 323680), (64260, 314432), (64736, 312120), (65280, 309519), (68544, 294780), (68782, 293760), (69360, 291312), (72828, 277440), (73440, 275128), (73695, 274176), (73984, 273105), (76160, 265302), (78030, 258944), (78608, 257040), (80640, 250563), (80920, 249696), (83232, 242760), (83521, 241920), (85680, 235824), (88434, 228480), (91035, 221952), (91392, 221085), (92480, 218484), (97104, 208080), (97920, 206346), (98260, 205632), (102816, 196520), (103173, 195840), (104040, 194208), (109242, 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