1989982080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1723

約数の個数: 320

約数和(自身を含む): 7420010400

約数和(自身を除く): 5430028320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 540, 552, 576, 621, 640, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1669, 1728, 1840, 1863, 1920, 2070, 2160, 2208, 2484, 2592, 2760, 2880, 2944, 3105, 3240, 3312, 3338, 3456, 3680, 3726, 4140, 4320, 4416, 4968, 5007, 5184, 5520, 5760, 6210, 6480, 6624, 6676, 7360, 7452, 8280, 8345, 8640, 8832, 9315, 9936, 10014, 10368, 11040, 12420, 12960, 13248, 13352, 14720, 14904, 15021, 16560, 16690, 17280, 18630, 19872, 20028, 22080, 24840, 25035, 25920, 26496, 26704, 29808, 30042, 33120, 33380, 37260, 38387, 39744, 40056, 44160, 45063, 49680, 50070, 51840, 53408, 59616, 60084, 66240, 66760, 74520, 75105, 76774, 79488, 80112, 90126, 99360, 100140, 106816, 115161, 119232, 120168, 132480, 133520, 135189, 149040, 150210, 153548, 160224, 180252, 191935, 198720, 200280, 213632, 225315, 230322, 238464, 240336, 267040, 270378, 298080, 300420, 307096, 320448, 345483, 360504, 383870, 397440, 400560, 450630, 460644, 480672, 534080, 540756, 575805, 596160, 600840, 614192, 640896, 675945, 690966, 721008, 767740, 801120, 901260, 921288, 961344, 1036449, 1068160, 1081512, 1151610, 1192320, 1201680, 1228384, 1351890, 1381932, 1442016, 1535480, 1602240, 1727415, 1802520, 1842576, 1922688, 2072898, 2163024, 2303220, 2403360, 2456768, 2703780, 2763864, 2884032, 3070960, 3109347, 3204480, 3454830, 3605040, 3685152, 4145796, 4326048, 4606440, 4806720, 4913536, 5182245, 5407560, 5527728, 5768064, 6141920, 6218694, 6909660, 7210080, 7370304, 8291592, 8652096, 9212880, 9613440, 10364490, 10815120, 11055456, 12283840, 12437388, 13819320, 14420160, 14740608, 15546735, 16583184, 17304192, 18425760, 20728980, 21630240, 22110912, 24567680, 24874776, 27638640, 28840320, 31093470, 33166368, 36851520, 41457960, 43260480, 44221824, 49749552, 55277280, 62186940, 66332736, 73703040, 82915920, 86520960, 99499104, 110554560, 124373880, 132665472, 165831840, 198998208, 221109120, 248747760, 331663680, 397996416, 497495520, 663327360, 994991040, 1989982080]

約数ペア:

[(1, 1989982080), (2, 994991040), (3, 663327360), (4, 497495520), (5, 397996416), (6, 331663680), (8, 248747760), (9, 221109120), (10, 198998208), (12, 165831840), (15, 132665472), (16, 124373880), (18, 110554560), (20, 99499104), (23, 86520960), (24, 82915920), (27, 73703040), (30, 66332736), (32, 62186940), (36, 55277280), (40, 49749552), (45, 44221824), (46, 43260480), (48, 41457960), (54, 36851520), (60, 33166368), (64, 31093470), (69, 28840320), (72, 27638640), (80, 24874776), (81, 24567680), (90, 22110912), (92, 21630240), (96, 20728980), (108, 18425760), (115, 17304192), (120, 16583184), (128, 15546735), (135, 14740608), (138, 14420160), (144, 13819320), (160, 12437388), (162, 12283840), (180, 11055456), (184, 10815120), (192, 10364490), (207, 9613440), (216, 9212880), (230, 8652096), (240, 8291592), (270, 7370304), (276, 7210080), (288, 6909660), (320, 6218694), (324, 6141920), (345, 5768064), (360, 5527728), (368, 5407560), (384, 5182245), (405, 4913536), (414, 4806720), (432, 4606440), (460, 4326048), (480, 4145796), (540, 3685152), (552, 3605040), (576, 3454830), (621, 3204480), (640, 3109347), (648, 3070960), (690, 2884032), (720, 2763864), (736, 2703780), (810, 2456768), (828, 2403360), (864, 2303220), (920, 2163024), (960, 2072898), (1035, 1922688), (1080, 1842576), (1104, 1802520), (1152, 1727415), (1242, 1602240), (1296, 1535480), (1380, 1442016), (1440, 1381932), (1472, 1351890), (1620, 1228384), (1656, 1201680), (1669, 1192320), (1728, 1151610), (1840, 1081512), (1863, 1068160), (1920, 1036449), (2070, 961344), (2160, 921288), (2208, 901260), (2484, 801120), (2592, 767740), (2760, 721008), (2880, 690966), (2944, 675945), (3105, 640896), (3240, 614192), (3312, 600840), (3338, 596160), (3456, 575805), (3680, 540756), (3726, 534080), (4140, 480672), (4320, 460644), (4416, 450630), (4968, 400560), (5007, 397440), (5184, 383870), (5520, 360504), (5760, 345483), (6210, 320448), (6480, 307096), (6624, 300420), (6676, 298080), (7360, 270378), (7452, 267040), (8280, 240336), (8345, 238464), (8640, 230322), (8832, 225315), (9315, 213632), (9936, 200280), (10014, 198720), (10368, 191935), (11040, 180252), (12420, 160224), (12960, 153548), (13248, 150210), (13352, 149040), (14720, 135189), (14904, 133520), (15021, 132480), (16560, 120168), (16690, 119232), (17280, 115161), (18630, 106816), (19872, 100140), (20028, 99360), (22080, 90126), (24840, 80112), (25035, 79488), (25920, 76774), (26496, 75105), (26704, 74520), (29808, 66760), (30042, 66240), (33120, 60084), (33380, 59616), (37260, 53408), (38387, 51840), (39744, 50070), (40056, 49680), (44160, 45063)]