20211484800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2392

約数の個数: 384

約数和(自身を含む): 72734094720

約数和(自身を除く): 52522609920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 71, 75, 78, 80, 96, 100, 104, 120, 128, 130, 142, 150, 156, 160, 192, 195, 200, 208, 213, 240, 260, 284, 300, 312, 320, 325, 355, 384, 390, 400, 416, 426, 480, 520, 568, 600, 624, 640, 650, 710, 780, 800, 832, 852, 923, 960, 975, 1040, 1065, 1136, 1200, 1248, 1300, 1420, 1560, 1600, 1664, 1704, 1775, 1846, 1920, 1950, 2080, 2130, 2272, 2281, 2400, 2496, 2600, 2769, 2840, 3120, 3200, 3408, 3550, 3692, 3900, 4160, 4260, 4544, 4562, 4615, 4800, 4992, 5200, 5325, 5538, 5680, 6240, 6816, 6843, 7100, 7384, 7800, 8320, 8520, 9088, 9124, 9230, 9600, 10400, 10650, 11076, 11360, 11405, 12480, 13632, 13686, 13845, 14200, 14768, 15600, 17040, 18248, 18460, 20800, 21300, 22152, 22720, 22810, 23075, 24960, 27264, 27372, 27690, 28400, 29536, 29653, 31200, 34080, 34215, 36496, 36920, 41600, 42600, 44304, 45440, 45620, 46150, 54744, 55380, 56800, 57025, 59072, 59306, 62400, 68160, 68430, 69225, 72992, 73840, 85200, 88608, 88959, 91240, 92300, 109488, 110760, 113600, 114050, 118144, 118612, 124800, 136320, 136860, 138450, 145984, 147680, 148265, 161951, 170400, 171075, 177216, 177918, 182480, 184600, 218976, 221520, 227200, 228100, 237224, 273720, 276900, 291968, 295360, 296530, 323902, 340800, 342150, 354432, 355836, 364960, 369200, 437952, 443040, 444795, 456200, 474448, 485853, 547440, 553800, 590720, 593060, 647804, 681600, 684300, 711672, 729920, 738400, 741325, 809755, 875904, 886080, 889590, 912400, 948896, 971706, 1094880, 1107600, 1186120, 1295608, 1368600, 1423344, 1459840, 1476800, 1482650, 1619510, 1772160, 1779180, 1824800, 1897792, 1943412, 2105363, 2189760, 2215200, 2223975, 2372240, 2429265, 2591216, 2737200, 2846688, 2953600, 2965300, 3239020, 3558360, 3649600, 3795584, 3886824, 4048775, 4210726, 4379520, 4430400, 4447950, 4744480, 4858530, 5182432, 5474400, 5693376, 5930600, 6316089, 6478040, 7116720, 7299200, 7773648, 8097550, 8421452, 8860800, 8895900, 9488960, 9717060, 10364864, 10526815, 10948800, 11386752, 11861200, 12146325, 12632178, 12956080, 14233440, 15547296, 16195100, 16842904, 17791800, 18977920, 19434120, 20729728, 21053630, 21897600, 23722400, 24292650, 25264356, 25912160, 28466880, 31094592, 31580445, 32390200, 33685808, 35583600, 38868240, 42107260, 47444800, 48585300, 50528712, 51824320, 52634075, 56933760, 62189184, 63160890, 64780400, 67371616, 71167200, 77736480, 84214520, 94889600, 97170600, 101057424, 103648640, 105268150, 126321780, 129560800, 134743232, 142334400, 155472960, 157902225, 168429040, 194341200, 202114848, 210536300, 252643560, 259121600, 269486464, 284668800, 310945920, 315804450, 336858080, 388682400, 404229696, 421072600, 505287120, 518243200, 631608900, 673716160, 777364800, 808459392, 842145200, 1010574240, 1263217800, 1347432320, 1554729600, 1684290400, 2021148480, 2526435600, 3368580800, 4042296960, 5052871200, 6737161600, 10105742400, 20211484800]

約数ペア:

[(1, 20211484800), (2, 10105742400), (3, 6737161600), (4, 5052871200), (5, 4042296960), (6, 3368580800), (8, 2526435600), (10, 2021148480), (12, 1684290400), (13, 1554729600), (15, 1347432320), (16, 1263217800), (20, 1010574240), (24, 842145200), (25, 808459392), (26, 777364800), (30, 673716160), (32, 631608900), (39, 518243200), (40, 505287120), (48, 421072600), (50, 404229696), (52, 388682400), (60, 336858080), (64, 315804450), (65, 310945920), (71, 284668800), (75, 269486464), (78, 259121600), (80, 252643560), (96, 210536300), (100, 202114848), (104, 194341200), (120, 168429040), (128, 157902225), (130, 155472960), (142, 142334400), (150, 134743232), (156, 129560800), (160, 126321780), (192, 105268150), (195, 103648640), (200, 101057424), (208, 97170600), (213, 94889600), (240, 84214520), (260, 77736480), (284, 71167200), (300, 67371616), (312, 64780400), (320, 63160890), (325, 62189184), (355, 56933760), (384, 52634075), (390, 51824320), (400, 50528712), (416, 48585300), (426, 47444800), (480, 42107260), (520, 38868240), (568, 35583600), (600, 33685808), (624, 32390200), (640, 31580445), (650, 31094592), (710, 28466880), (780, 25912160), (800, 25264356), (832, 24292650), (852, 23722400), (923, 21897600), (960, 21053630), (975, 20729728), (1040, 19434120), (1065, 18977920), (1136, 17791800), (1200, 16842904), (1248, 16195100), (1300, 15547296), (1420, 14233440), (1560, 12956080), (1600, 12632178), (1664, 12146325), (1704, 11861200), (1775, 11386752), (1846, 10948800), (1920, 10526815), (1950, 10364864), (2080, 9717060), (2130, 9488960), (2272, 8895900), (2281, 8860800), (2400, 8421452), (2496, 8097550), (2600, 7773648), (2769, 7299200), (2840, 7116720), (3120, 6478040), (3200, 6316089), (3408, 5930600), (3550, 5693376), (3692, 5474400), (3900, 5182432), (4160, 4858530), (4260, 4744480), (4544, 4447950), (4562, 4430400), (4615, 4379520), (4800, 4210726), (4992, 4048775), (5200, 3886824), (5325, 3795584), (5538, 3649600), (5680, 3558360), (6240, 3239020), (6816, 2965300), (6843, 2953600), (7100, 2846688), (7384, 2737200), (7800, 2591216), (8320, 2429265), (8520, 2372240), (9088, 2223975), (9124, 2215200), (9230, 2189760), (9600, 2105363), (10400, 1943412), (10650, 1897792), (11076, 1824800), (11360, 1779180), (11405, 1772160), (12480, 1619510), (13632, 1482650), (13686, 1476800), (13845, 1459840), (14200, 1423344), (14768, 1368600), (15600, 1295608), (17040, 1186120), (18248, 1107600), (18460, 1094880), (20800, 971706), (21300, 948896), (22152, 912400), (22720, 889590), (22810, 886080), (23075, 875904), (24960, 809755), (27264, 741325), (27372, 738400), (27690, 729920), (28400, 711672), (29536, 684300), (29653, 681600), (31200, 647804), (34080, 593060), (34215, 590720), (36496, 553800), (36920, 547440), (41600, 485853), (42600, 474448), (44304, 456200), (45440, 444795), (45620, 443040), (46150, 437952), (54744, 369200), (55380, 364960), (56800, 355836), (57025, 354432), (59072, 342150), (59306, 340800), (62400, 323902), (68160, 296530), (68430, 295360), (69225, 291968), (72992, 276900), (73840, 273720), (85200, 237224), (88608, 228100), (88959, 227200), (91240, 221520), (92300, 218976), (109488, 184600), (110760, 182480), (113600, 177918), (114050, 177216), (118144, 171075), (118612, 170400), (124800, 161951), (136320, 148265), (136860, 147680), (138450, 145984)]