20008140480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 420

約数和(自身を含む): 75633669408

約数和(自身を除く): 55625528928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 289, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 578, 612, 648, 680, 720, 765, 810, 816, 864, 867, 918, 960, 1020, 1080, 1088, 1156, 1224, 1296, 1360, 1377, 1440, 1445, 1530, 1620, 1632, 1728, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2592, 2601, 2671, 2720, 2754, 2880, 2890, 3060, 3240, 3264, 3468, 3672, 4080, 4320, 4335, 4590, 4624, 4896, 5184, 5202, 5342, 5440, 5508, 5780, 6120, 6480, 6885, 6936, 7344, 7803, 8013, 8160, 8640, 8670, 9180, 9248, 9792, 10404, 10684, 11016, 11560, 12240, 12960, 13005, 13355, 13770, 13872, 14688, 15606, 16026, 16320, 17340, 18360, 18496, 20808, 21368, 22032, 23120, 23409, 24039, 24480, 25920, 26010, 26710, 27540, 27744, 29376, 31212, 32052, 34680, 36720, 39015, 40065, 41616, 42736, 44064, 45407, 46240, 46818, 48078, 48960, 52020, 53420, 55080, 55488, 62424, 64104, 69360, 72117, 73440, 78030, 80130, 83232, 85472, 88128, 90814, 92480, 93636, 96156, 104040, 106840, 110160, 117045, 120195, 124848, 128208, 136221, 138720, 144234, 146880, 156060, 160260, 166464, 170944, 181628, 187272, 192312, 208080, 213680, 216351, 220320, 227035, 234090, 240390, 249696, 256416, 272442, 277440, 288468, 312120, 320520, 360585, 363256, 374544, 384624, 408663, 416160, 427360, 432702, 440640, 454070, 468180, 480780, 499392, 512832, 544884, 576936, 624240, 641040, 681105, 721170, 726512, 749088, 769248, 771919, 817326, 832320, 854720, 865404, 908140, 936360, 961560, 1081755, 1089768, 1153872, 1225989, 1248480, 1282080, 1362210, 1442340, 1453024, 1498176, 1538496, 1543838, 1634652, 1730808, 1816280, 1872720, 1923120, 2043315, 2163510, 2179536, 2307744, 2315757, 2451978, 2496960, 2564160, 2724420, 2884680, 2906048, 3087676, 3269304, 3461616, 3632560, 3677967, 3745440, 3846240, 3859595, 4086630, 4327020, 4359072, 4615488, 4631514, 4903956, 5448840, 5769360, 6129945, 6175352, 6538608, 6923232, 6947271, 7265120, 7355934, 7490880, 7692480, 7719190, 8173260, 8654040, 8718144, 9263028, 9807912, 10897680, 11538720, 11578785, 12259890, 12350704, 13077216, 13846464, 13894542, 14530240, 14711868, 15438380, 16346520, 17308080, 18389835, 18526056, 19615824, 20841813, 21795360, 23077440, 23157570, 24519780, 24701408, 26154432, 27789084, 29423736, 30876760, 32693040, 34616160, 34736355, 36779670, 37052112, 39231648, 41683626, 43590720, 46315140, 49039560, 49402816, 55578168, 58847472, 61753520, 62525439, 65386080, 69232320, 69472710, 73559340, 74104224, 78463296, 83367252, 92630280, 98079120, 104209065, 111156336, 117694944, 123507040, 125050878, 130772160, 138945420, 147118680, 148208448, 166734504, 185260560, 196158240, 208418130, 222312672, 235389888, 247014080, 250101756, 277890840, 294237360, 312627195, 333469008, 370521120, 392316480, 416836260, 444625344, 500203512, 555781680, 588474720, 625254390, 666938016, 741042240, 833672520, 1000407024, 1111563360, 1176949440, 1250508780, 1333876032, 1667345040, 2000814048, 2223126720, 2501017560, 3334690080, 4001628096, 5002035120, 6669380160, 10004070240, 20008140480]

約数ペア:

[(1, 20008140480), (2, 10004070240), (3, 6669380160), (4, 5002035120), (5, 4001628096), (6, 3334690080), (8, 2501017560), (9, 2223126720), (10, 2000814048), (12, 1667345040), (15, 1333876032), (16, 1250508780), (17, 1176949440), (18, 1111563360), (20, 1000407024), (24, 833672520), (27, 741042240), (30, 666938016), (32, 625254390), (34, 588474720), (36, 555781680), (40, 500203512), (45, 444625344), (48, 416836260), (51, 392316480), (54, 370521120), (60, 333469008), (64, 312627195), (68, 294237360), (72, 277890840), (80, 250101756), (81, 247014080), (85, 235389888), (90, 222312672), (96, 208418130), (102, 196158240), (108, 185260560), (120, 166734504), (135, 148208448), (136, 147118680), (144, 138945420), (153, 130772160), (160, 125050878), (162, 123507040), (170, 117694944), (180, 111156336), (192, 104209065), (204, 98079120), (216, 92630280), (240, 83367252), (255, 78463296), (270, 74104224), (272, 73559340), (288, 69472710), (289, 69232320), (306, 65386080), (320, 62525439), (324, 61753520), (340, 58847472), (360, 55578168), (405, 49402816), (408, 49039560), (432, 46315140), (459, 43590720), (480, 41683626), (510, 39231648), (540, 37052112), (544, 36779670), (576, 34736355), (578, 34616160), (612, 32693040), (648, 30876760), (680, 29423736), (720, 27789084), (765, 26154432), (810, 24701408), (816, 24519780), (864, 23157570), (867, 23077440), (918, 21795360), (960, 20841813), (1020, 19615824), (1080, 18526056), (1088, 18389835), (1156, 17308080), (1224, 16346520), (1296, 15438380), (1360, 14711868), (1377, 14530240), (1440, 13894542), (1445, 13846464), (1530, 13077216), (1620, 12350704), (1632, 12259890), (1728, 11578785), (1734, 11538720), (1836, 10897680), (2040, 9807912), (2160, 9263028), (2295, 8718144), (2312, 8654040), (2448, 8173260), (2592, 7719190), (2601, 7692480), (2671, 7490880), (2720, 7355934), (2754, 7265120), (2880, 6947271), (2890, 6923232), (3060, 6538608), (3240, 6175352), (3264, 6129945), (3468, 5769360), (3672, 5448840), (4080, 4903956), (4320, 4631514), (4335, 4615488), (4590, 4359072), (4624, 4327020), (4896, 4086630), (5184, 3859595), (5202, 3846240), (5342, 3745440), (5440, 3677967), (5508, 3632560), (5780, 3461616), (6120, 3269304), (6480, 3087676), (6885, 2906048), (6936, 2884680), (7344, 2724420), (7803, 2564160), (8013, 2496960), (8160, 2451978), (8640, 2315757), (8670, 2307744), (9180, 2179536), (9248, 2163510), (9792, 2043315), (10404, 1923120), (10684, 1872720), (11016, 1816280), (11560, 1730808), (12240, 1634652), (12960, 1543838), (13005, 1538496), (13355, 1498176), (13770, 1453024), (13872, 1442340), (14688, 1362210), (15606, 1282080), (16026, 1248480), (16320, 1225989), (17340, 1153872), (18360, 1089768), (18496, 1081755), (20808, 961560), (21368, 936360), (22032, 908140), (23120, 865404), (23409, 854720), (24039, 832320), (24480, 817326), (25920, 771919), (26010, 769248), (26710, 749088), (27540, 726512), (27744, 721170), (29376, 681105), (31212, 641040), (32052, 624240), (34680, 576936), (36720, 544884), (39015, 512832), (40065, 499392), (41616, 480780), (42736, 468180), (44064, 454070), (45407, 440640), (46240, 432702), (46818, 427360), (48078, 416160), (48960, 408663), (52020, 384624), (53420, 374544), (55080, 363256), (55488, 360585), (62424, 320520), (64104, 312120), (69360, 288468), (72117, 277440), (73440, 272442), (78030, 256416), (80130, 249696), (83232, 240390), (85472, 234090), (88128, 227035), (90814, 220320), (92480, 216351), (93636, 213680), (96156, 208080), (104040, 192312), (106840, 187272), (110160, 181628), (117045, 170944), (120195, 166464), (124848, 160260), (128208, 156060), (136221, 146880), (138720, 144234)]