21112254720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1487

約数の個数: 360

約数和(自身を含む): 76083292824

約数和(自身を除く): 54971038104

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, 157, 160, 162, 180, 192, 216, 240, 256, 270, 288, 314, 320, 324, 360, 384, 405, 432, 471, 480, 540, 576, 628, 640, 648, 720, 768, 785, 810, 864, 942, 960, 1080, 1152, 1256, 1280, 1296, 1297, 1413, 1440, 1570, 1620, 1728, 1884, 1920, 2160, 2304, 2355, 2512, 2592, 2594, 2826, 2880, 3140, 3240, 3456, 3768, 3840, 3891, 4239, 4320, 4710, 5024, 5184, 5188, 5652, 5760, 6280, 6480, 6485, 6912, 7065, 7536, 7782, 8478, 8640, 9420, 10048, 10368, 10376, 11304, 11520, 11673, 12560, 12717, 12960, 12970, 14130, 15072, 15564, 16956, 17280, 18840, 19455, 20096, 20736, 20752, 21195, 22608, 23346, 25120, 25434, 25920, 25940, 28260, 30144, 31128, 33912, 34560, 35019, 37680, 38910, 40192, 41504, 42390, 45216, 46692, 50240, 50868, 51840, 51880, 56520, 58365, 60288, 62256, 63585, 67824, 70038, 75360, 77820, 83008, 84780, 90432, 93384, 100480, 101736, 103680, 103760, 105057, 113040, 116730, 120576, 124512, 127170, 135648, 140076, 150720, 155640, 166016, 169560, 175095, 180864, 186768, 200960, 203472, 203629, 207520, 210114, 226080, 233460, 249024, 254340, 271296, 280152, 301440, 311280, 332032, 339120, 350190, 361728, 373536, 406944, 407258, 415040, 420228, 452160, 466920, 498048, 508680, 525285, 542592, 560304, 602880, 610887, 622560, 678240, 700380, 747072, 813888, 814516, 830080, 840456, 904320, 933840, 996096, 1017360, 1018145, 1050570, 1085184, 1120608, 1221774, 1245120, 1356480, 1400760, 1494144, 1627776, 1629032, 1660160, 1680912, 1808640, 1832661, 1867680, 2034720, 2036290, 2101140, 2241216, 2443548, 2490240, 2712960, 2801520, 2988288, 3054435, 3255552, 3258064, 3361824, 3665322, 3735360, 4069440, 4072580, 4202280, 4482432, 4887096, 4980480, 5425920, 5497983, 5603040, 6108870, 6516128, 6723648, 7330644, 7470720, 8138880, 8145160, 8404560, 8964864, 9163305, 9774192, 10995966, 11206080, 12217740, 13032256, 13447296, 14661288, 14941440, 16277760, 16290320, 16493949, 16809120, 18326610, 19548384, 21991932, 22412160, 24435480, 26064512, 26894592, 27489915, 29322576, 32580640, 32987898, 33618240, 36653220, 39096768, 43983864, 44824320, 48870960, 52129024, 54979830, 58645152, 65161280, 65975796, 67236480, 73306440, 78193536, 82469745, 87967728, 97741920, 109959660, 117290304, 130322560, 131951592, 134472960, 146612880, 156387072, 164939490, 175935456, 195483840, 219919320, 234580608, 260645120, 263903184, 293225760, 329878980, 351870912, 390967680, 439838640, 469161216, 527806368, 586451520, 659757960, 703741824, 781935360, 879677280, 1055612736, 1172903040, 1319515920, 1407483648, 1759354560, 2111225472, 2345806080, 2639031840, 3518709120, 4222450944, 5278063680, 7037418240, 10556127360, 21112254720]

約数ペア:

[(1, 21112254720), (2, 10556127360), (3, 7037418240), (4, 5278063680), (5, 4222450944), (6, 3518709120), (8, 2639031840), (9, 2345806080), (10, 2111225472), (12, 1759354560), (15, 1407483648), (16, 1319515920), (18, 1172903040), (20, 1055612736), (24, 879677280), (27, 781935360), (30, 703741824), (32, 659757960), (36, 586451520), (40, 527806368), (45, 469161216), (48, 439838640), (54, 390967680), (60, 351870912), (64, 329878980), (72, 293225760), (80, 263903184), (81, 260645120), (90, 234580608), (96, 219919320), (108, 195483840), (120, 175935456), (128, 164939490), (135, 156387072), (144, 146612880), (157, 134472960), (160, 131951592), (162, 130322560), (180, 117290304), (192, 109959660), (216, 97741920), (240, 87967728), (256, 82469745), (270, 78193536), (288, 73306440), (314, 67236480), (320, 65975796), (324, 65161280), (360, 58645152), (384, 54979830), (405, 52129024), (432, 48870960), (471, 44824320), (480, 43983864), (540, 39096768), (576, 36653220), (628, 33618240), (640, 32987898), (648, 32580640), (720, 29322576), (768, 27489915), (785, 26894592), (810, 26064512), (864, 24435480), (942, 22412160), (960, 21991932), (1080, 19548384), (1152, 18326610), (1256, 16809120), (1280, 16493949), (1296, 16290320), (1297, 16277760), (1413, 14941440), (1440, 14661288), (1570, 13447296), (1620, 13032256), (1728, 12217740), (1884, 11206080), (1920, 10995966), (2160, 9774192), (2304, 9163305), (2355, 8964864), (2512, 8404560), (2592, 8145160), (2594, 8138880), (2826, 7470720), (2880, 7330644), (3140, 6723648), (3240, 6516128), (3456, 6108870), (3768, 5603040), (3840, 5497983), (3891, 5425920), (4239, 4980480), (4320, 4887096), (4710, 4482432), (5024, 4202280), (5184, 4072580), (5188, 4069440), (5652, 3735360), (5760, 3665322), (6280, 3361824), (6480, 3258064), (6485, 3255552), (6912, 3054435), (7065, 2988288), (7536, 2801520), (7782, 2712960), (8478, 2490240), (8640, 2443548), (9420, 2241216), (10048, 2101140), (10368, 2036290), (10376, 2034720), (11304, 1867680), (11520, 1832661), (11673, 1808640), (12560, 1680912), (12717, 1660160), (12960, 1629032), (12970, 1627776), (14130, 1494144), (15072, 1400760), (15564, 1356480), (16956, 1245120), (17280, 1221774), (18840, 1120608), (19455, 1085184), (20096, 1050570), (20736, 1018145), (20752, 1017360), (21195, 996096), (22608, 933840), (23346, 904320), (25120, 840456), (25434, 830080), (25920, 814516), (25940, 813888), (28260, 747072), (30144, 700380), (31128, 678240), (33912, 622560), (34560, 610887), (35019, 602880), (37680, 560304), (38910, 542592), (40192, 525285), (41504, 508680), (42390, 498048), (45216, 466920), (46692, 452160), (50240, 420228), (50868, 415040), (51840, 407258), (51880, 406944), (56520, 373536), (58365, 361728), (60288, 350190), (62256, 339120), (63585, 332032), (67824, 311280), (70038, 301440), (75360, 280152), (77820, 271296), (83008, 254340), (84780, 249024), (90432, 233460), (93384, 226080), (100480, 210114), (101736, 207520), (103680, 203629), (103760, 203472), (105057, 200960), (113040, 186768), (116730, 180864), (120576, 175095), (124512, 169560), (127170, 166016), (135648, 155640), (140076, 150720)]