1987120800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 432

約数和(自身を含む): 8116355520

約数和(自身を除く): 6129234720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 89, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 178, 180, 200, 210, 224, 225, 240, 252, 267, 280, 288, 300, 315, 336, 350, 356, 360, 400, 420, 443, 445, 450, 480, 504, 525, 534, 560, 600, 623, 630, 672, 700, 712, 720, 800, 801, 840, 886, 890, 900, 1008, 1050, 1068, 1120, 1200, 1246, 1260, 1329, 1335, 1400, 1424, 1440, 1575, 1602, 1680, 1772, 1780, 1800, 1869, 2016, 2100, 2136, 2215, 2225, 2400, 2492, 2520, 2658, 2670, 2800, 2848, 3101, 3115, 3150, 3204, 3360, 3544, 3560, 3600, 3738, 3987, 4005, 4200, 4272, 4430, 4450, 4984, 5040, 5316, 5340, 5600, 5607, 6202, 6230, 6300, 6408, 6645, 6675, 7088, 7120, 7200, 7476, 7974, 8010, 8400, 8544, 8860, 8900, 9303, 9345, 9968, 10080, 10632, 10680, 11075, 11214, 12404, 12460, 12600, 12816, 13290, 13350, 14176, 14240, 14952, 15505, 15575, 15948, 16020, 16800, 17720, 17800, 18606, 18690, 19935, 19936, 20025, 21264, 21360, 22150, 22428, 24808, 24920, 25200, 25632, 26580, 26700, 27909, 28035, 29904, 31010, 31150, 31896, 32040, 33225, 35440, 35600, 37212, 37380, 39427, 39870, 40050, 42528, 42720, 44300, 44856, 46515, 46725, 49616, 49840, 50400, 53160, 53400, 55818, 56070, 59808, 62020, 62300, 63792, 64080, 66450, 70880, 71200, 74424, 74760, 77525, 78854, 79740, 80100, 88600, 89712, 93030, 93450, 99232, 99675, 99680, 106320, 106800, 111636, 112140, 118281, 124040, 124600, 127584, 128160, 132900, 139545, 140175, 148848, 149520, 155050, 157708, 159480, 160200, 177200, 179424, 186060, 186900, 197135, 199350, 212640, 213600, 223272, 224280, 232575, 236562, 248080, 249200, 265800, 275989, 279090, 280350, 297696, 299040, 310100, 315416, 318960, 320400, 354400, 354843, 372120, 373800, 394270, 398700, 446544, 448560, 465150, 473124, 496160, 498400, 531600, 551978, 558180, 560700, 591405, 620200, 630832, 637920, 640800, 697725, 709686, 744240, 747600, 788540, 797400, 827967, 893088, 897120, 930300, 946248, 985675, 1063200, 1103956, 1116360, 1121400, 1182810, 1240400, 1261664, 1379945, 1395450, 1419372, 1488480, 1495200, 1577080, 1594800, 1655934, 1774215, 1860600, 1892496, 1971350, 2207912, 2232720, 2242800, 2365620, 2480800, 2483901, 2759890, 2790900, 2838744, 2957025, 3154160, 3189600, 3311868, 3548430, 3721200, 3784992, 3942700, 4139835, 4415824, 4465440, 4485600, 4731240, 4967802, 5519780, 5581800, 5677488, 5914050, 6308320, 6623736, 6899725, 7096860, 7442400, 7885400, 8279670, 8831648, 8871075, 9462480, 9935604, 11039560, 11163600, 11354976, 11828100, 12419505, 13247472, 13799450, 14193720, 15770800, 16559340, 17742150, 18924960, 19871208, 20699175, 22079120, 22327200, 23656200, 24839010, 26494944, 27598900, 28387440, 31541600, 33118680, 35484300, 39742416, 41398350, 44158240, 47312400, 49678020, 55197800, 56774880, 62097525, 66237360, 70968600, 79484832, 82796700, 94624800, 99356040, 110395600, 124195050, 132474720, 141937200, 165593400, 198712080, 220791200, 248390100, 283874400, 331186800, 397424160, 496780200, 662373600, 993560400, 1987120800]

約数ペア:

[(1, 1987120800), (2, 993560400), (3, 662373600), (4, 496780200), (5, 397424160), (6, 331186800), (7, 283874400), (8, 248390100), (9, 220791200), (10, 198712080), (12, 165593400), (14, 141937200), (15, 132474720), (16, 124195050), (18, 110395600), (20, 99356040), (21, 94624800), (24, 82796700), (25, 79484832), (28, 70968600), (30, 66237360), (32, 62097525), (35, 56774880), (36, 55197800), (40, 49678020), (42, 47312400), (45, 44158240), (48, 41398350), (50, 39742416), (56, 35484300), (60, 33118680), (63, 31541600), (70, 28387440), (72, 27598900), (75, 26494944), (80, 24839010), (84, 23656200), (89, 22327200), (90, 22079120), (96, 20699175), (100, 19871208), (105, 18924960), (112, 17742150), (120, 16559340), (126, 15770800), (140, 14193720), (144, 13799450), (150, 13247472), (160, 12419505), (168, 11828100), (175, 11354976), (178, 11163600), (180, 11039560), (200, 9935604), (210, 9462480), (224, 8871075), (225, 8831648), (240, 8279670), (252, 7885400), (267, 7442400), (280, 7096860), (288, 6899725), (300, 6623736), (315, 6308320), (336, 5914050), (350, 5677488), (356, 5581800), (360, 5519780), (400, 4967802), (420, 4731240), (443, 4485600), (445, 4465440), (450, 4415824), (480, 4139835), (504, 3942700), (525, 3784992), (534, 3721200), (560, 3548430), (600, 3311868), (623, 3189600), (630, 3154160), (672, 2957025), (700, 2838744), (712, 2790900), (720, 2759890), (800, 2483901), (801, 2480800), (840, 2365620), (886, 2242800), (890, 2232720), (900, 2207912), (1008, 1971350), (1050, 1892496), (1068, 1860600), (1120, 1774215), (1200, 1655934), (1246, 1594800), (1260, 1577080), (1329, 1495200), (1335, 1488480), (1400, 1419372), (1424, 1395450), (1440, 1379945), (1575, 1261664), (1602, 1240400), (1680, 1182810), (1772, 1121400), (1780, 1116360), (1800, 1103956), (1869, 1063200), (2016, 985675), (2100, 946248), (2136, 930300), (2215, 897120), (2225, 893088), (2400, 827967), (2492, 797400), (2520, 788540), (2658, 747600), (2670, 744240), (2800, 709686), (2848, 697725), (3101, 640800), (3115, 637920), (3150, 630832), (3204, 620200), (3360, 591405), (3544, 560700), (3560, 558180), (3600, 551978), (3738, 531600), (3987, 498400), (4005, 496160), (4200, 473124), (4272, 465150), (4430, 448560), (4450, 446544), (4984, 398700), (5040, 394270), (5316, 373800), (5340, 372120), (5600, 354843), (5607, 354400), (6202, 320400), (6230, 318960), (6300, 315416), (6408, 310100), (6645, 299040), (6675, 297696), (7088, 280350), (7120, 279090), (7200, 275989), (7476, 265800), (7974, 249200), (8010, 248080), (8400, 236562), (8544, 232575), (8860, 224280), (8900, 223272), (9303, 213600), (9345, 212640), (9968, 199350), (10080, 197135), (10632, 186900), (10680, 186060), (11075, 179424), (11214, 177200), (12404, 160200), (12460, 159480), (12600, 157708), (12816, 155050), (13290, 149520), (13350, 148848), (14176, 140175), (14240, 139545), (14952, 132900), (15505, 128160), (15575, 127584), (15948, 124600), (16020, 124040), (16800, 118281), (17720, 112140), (17800, 111636), (18606, 106800), (18690, 106320), (19935, 99680), (19936, 99675), (20025, 99232), (21264, 93450), (21360, 93030), (22150, 89712), (22428, 88600), (24808, 80100), (24920, 79740), (25200, 78854), (25632, 77525), (26580, 74760), (26700, 74424), (27909, 71200), (28035, 70880), (29904, 66450), (31010, 64080), (31150, 63792), (31896, 62300), (32040, 62020), (33225, 59808), (35440, 56070), (35600, 55818), (37212, 53400), (37380, 53160), (39427, 50400), (39870, 49840), (40050, 49616), (42528, 46725), (42720, 46515), (44300, 44856)]