197969760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8125

約数の個数: 144

約数和(自身を含む): 715399776

約数和(自身を除く): 517430016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8087, 8160, 12240, 16174, 24261, 24480, 32348, 40435, 48522, 64696, 72783, 80870, 97044, 121305, 129392, 137479, 145566, 161740, 194088, 242610, 258784, 274958, 291132, 323480, 363915, 388176, 412437, 485220, 549916, 582264, 646960, 687395, 727830, 776352, 824874, 970440, 1099832, 1164528, 1237311, 1293920, 1374790, 1455660, 1649748, 1940880, 2062185, 2199664, 2329056, 2474622, 2749580, 2911320, 3299496, 3881760, 4124370, 4399328, 4949244, 5499160, 5822640, 6186555, 6598992, 8248740, 9898488, 10998320, 11645280, 12373110, 13197984, 16497480, 19796976, 21996640, 24746220, 32994960, 39593952, 49492440, 65989920, 98984880, 197969760]

約数ペア:

[(1, 197969760), (2, 98984880), (3, 65989920), (4, 49492440), (5, 39593952), (6, 32994960), (8, 24746220), (9, 21996640), (10, 19796976), (12, 16497480), (15, 13197984), (16, 12373110), (17, 11645280), (18, 10998320), (20, 9898488), (24, 8248740), (30, 6598992), (32, 6186555), (34, 5822640), (36, 5499160), (40, 4949244), (45, 4399328), (48, 4124370), (51, 3881760), (60, 3299496), (68, 2911320), (72, 2749580), (80, 2474622), (85, 2329056), (90, 2199664), (96, 2062185), (102, 1940880), (120, 1649748), (136, 1455660), (144, 1374790), (153, 1293920), (160, 1237311), (170, 1164528), (180, 1099832), (204, 970440), (240, 824874), (255, 776352), (272, 727830), (288, 687395), (306, 646960), (340, 582264), (360, 549916), (408, 485220), (480, 412437), (510, 388176), (544, 363915), (612, 323480), (680, 291132), (720, 274958), (765, 258784), (816, 242610), (1020, 194088), (1224, 161740), (1360, 145566), (1440, 137479), (1530, 129392), (1632, 121305), (2040, 97044), (2448, 80870), (2720, 72783), (3060, 64696), (4080, 48522), (4896, 40435), (6120, 32348), (8087, 24480), (8160, 24261), (12240, 16174)]