197725920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 721405440

約数和(自身を除く): 523679520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 709, 830, 840, 996, 1120, 1162, 1245, 1328, 1418, 1660, 1680, 1743, 1992, 2127, 2324, 2490, 2656, 2836, 2905, 3320, 3360, 3486, 3545, 3984, 4254, 4648, 4963, 4980, 5672, 5810, 6640, 6972, 7090, 7968, 8508, 8715, 9296, 9926, 9960, 10635, 11344, 11620, 13280, 13944, 14180, 14889, 17016, 17430, 18592, 19852, 19920, 21270, 22688, 23240, 24815, 27888, 28360, 29778, 34032, 34860, 39704, 39840, 42540, 46480, 49630, 55776, 56720, 58847, 59556, 68064, 69720, 74445, 79408, 85080, 92960, 99260, 113440, 117694, 119112, 139440, 148890, 158816, 170160, 176541, 198520, 235388, 238224, 278880, 294235, 297780, 340320, 353082, 397040, 411929, 470776, 476448, 588470, 595560, 706164, 794080, 823858, 882705, 941552, 1176940, 1191120, 1235787, 1412328, 1647716, 1765410, 1883104, 2059645, 2353880, 2382240, 2471574, 2824656, 3295432, 3530820, 4119290, 4707760, 4943148, 5649312, 6178935, 6590864, 7061640, 8238580, 9415520, 9886296, 12357870, 13181728, 14123280, 16477160, 19772592, 24715740, 28246560, 32954320, 39545184, 49431480, 65908640, 98862960, 197725920]

約数ペア:

[(1, 197725920), (2, 98862960), (3, 65908640), (4, 49431480), (5, 39545184), (6, 32954320), (7, 28246560), (8, 24715740), (10, 19772592), (12, 16477160), (14, 14123280), (15, 13181728), (16, 12357870), (20, 9886296), (21, 9415520), (24, 8238580), (28, 7061640), (30, 6590864), (32, 6178935), (35, 5649312), (40, 4943148), (42, 4707760), (48, 4119290), (56, 3530820), (60, 3295432), (70, 2824656), (80, 2471574), (83, 2382240), (84, 2353880), (96, 2059645), (105, 1883104), (112, 1765410), (120, 1647716), (140, 1412328), (160, 1235787), (166, 1191120), (168, 1176940), (210, 941552), (224, 882705), (240, 823858), (249, 794080), (280, 706164), (332, 595560), (336, 588470), (415, 476448), (420, 470776), (480, 411929), (498, 397040), (560, 353082), (581, 340320), (664, 297780), (672, 294235), (709, 278880), (830, 238224), (840, 235388), (996, 198520), (1120, 176541), (1162, 170160), (1245, 158816), (1328, 148890), (1418, 139440), (1660, 119112), (1680, 117694), (1743, 113440), (1992, 99260), (2127, 92960), (2324, 85080), (2490, 79408), (2656, 74445), (2836, 69720), (2905, 68064), (3320, 59556), (3360, 58847), (3486, 56720), (3545, 55776), (3984, 49630), (4254, 46480), (4648, 42540), (4963, 39840), (4980, 39704), (5672, 34860), (5810, 34032), (6640, 29778), (6972, 28360), (7090, 27888), (7968, 24815), (8508, 23240), (8715, 22688), (9296, 21270), (9926, 19920), (9960, 19852), (10635, 18592), (11344, 17430), (11620, 17016), (13280, 14889), (13944, 14180)]