1861769520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:924

約数の個数: 240

約数和(自身を含む): 6763629600

約数和(自身を除く): 4901860080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 443, 449, 468, 520, 585, 624, 720, 780, 886, 898, 936, 1040, 1170, 1329, 1347, 1560, 1772, 1796, 1872, 2215, 2245, 2340, 2658, 2694, 3120, 3544, 3592, 3987, 4041, 4430, 4490, 4680, 5316, 5388, 5759, 5837, 6645, 6735, 7088, 7184, 7974, 8082, 8860, 8980, 9360, 10632, 10776, 11518, 11674, 13290, 13470, 15948, 16164, 17277, 17511, 17720, 17960, 19935, 20205, 21264, 21552, 23036, 23348, 26580, 26940, 28795, 29185, 31896, 32328, 34554, 35022, 35440, 35920, 39870, 40410, 46072, 46696, 51831, 52533, 53160, 53880, 57590, 58370, 63792, 64656, 69108, 70044, 79740, 80820, 86385, 87555, 92144, 93392, 103662, 105066, 106320, 107760, 115180, 116740, 138216, 140088, 159480, 161640, 172770, 175110, 198907, 207324, 210132, 230360, 233480, 259155, 262665, 276432, 280176, 318960, 323280, 345540, 350220, 397814, 414648, 420264, 460720, 466960, 518310, 525330, 596721, 691080, 700440, 795628, 829296, 840528, 994535, 1036620, 1050660, 1193442, 1382160, 1400880, 1591256, 1790163, 1989070, 2073240, 2101320, 2386884, 2585791, 2983605, 3182512, 3580326, 3978140, 4146480, 4202640, 4773768, 5171582, 5967210, 7160652, 7757373, 7956280, 8950815, 9547536, 10343164, 11934420, 12928955, 14321304, 15514746, 15912560, 17901630, 20686328, 23272119, 23868840, 25857910, 28642608, 31029492, 35803260, 38786865, 41372656, 46544238, 47737680, 51715820, 62058984, 71606520, 77573730, 93088476, 103431640, 116360595, 124117968, 143213040, 155147460, 186176952, 206863280, 232721190, 310294920, 372353904, 465442380, 620589840, 930884760, 1861769520]

約数ペア:

[(1, 1861769520), (2, 930884760), (3, 620589840), (4, 465442380), (5, 372353904), (6, 310294920), (8, 232721190), (9, 206863280), (10, 186176952), (12, 155147460), (13, 143213040), (15, 124117968), (16, 116360595), (18, 103431640), (20, 93088476), (24, 77573730), (26, 71606520), (30, 62058984), (36, 51715820), (39, 47737680), (40, 46544238), (45, 41372656), (48, 38786865), (52, 35803260), (60, 31029492), (65, 28642608), (72, 25857910), (78, 23868840), (80, 23272119), (90, 20686328), (104, 17901630), (117, 15912560), (120, 15514746), (130, 14321304), (144, 12928955), (156, 11934420), (180, 10343164), (195, 9547536), (208, 8950815), (234, 7956280), (240, 7757373), (260, 7160652), (312, 5967210), (360, 5171582), (390, 4773768), (443, 4202640), (449, 4146480), (468, 3978140), (520, 3580326), (585, 3182512), (624, 2983605), (720, 2585791), (780, 2386884), (886, 2101320), (898, 2073240), (936, 1989070), (1040, 1790163), (1170, 1591256), (1329, 1400880), (1347, 1382160), (1560, 1193442), (1772, 1050660), (1796, 1036620), (1872, 994535), (2215, 840528), (2245, 829296), (2340, 795628), (2658, 700440), (2694, 691080), (3120, 596721), (3544, 525330), (3592, 518310), (3987, 466960), (4041, 460720), (4430, 420264), (4490, 414648), (4680, 397814), (5316, 350220), (5388, 345540), (5759, 323280), (5837, 318960), (6645, 280176), (6735, 276432), (7088, 262665), (7184, 259155), (7974, 233480), (8082, 230360), (8860, 210132), (8980, 207324), (9360, 198907), (10632, 175110), (10776, 172770), (11518, 161640), (11674, 159480), (13290, 140088), (13470, 138216), (15948, 116740), (16164, 115180), (17277, 107760), (17511, 106320), (17720, 105066), (17960, 103662), (19935, 93392), (20205, 92144), (21264, 87555), (21552, 86385), (23036, 80820), (23348, 79740), (26580, 70044), (26940, 69108), (28795, 64656), (29185, 63792), (31896, 58370), (32328, 57590), (34554, 53880), (35022, 53160), (35440, 52533), (35920, 51831), (39870, 46696), (40410, 46072)]