205422560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10828

約数の個数: 96

約数和(自身を含む): 587321280

約数和(自身を除く): 381898720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 10789, 19040, 21578, 43156, 53945, 75523, 86312, 107890, 151046, 172624, 183413, 215780, 302092, 345248, 366826, 377615, 431560, 604184, 733652, 755230, 863120, 917065, 1208368, 1283891, 1467304, 1510460, 1726240, 1834130, 2416736, 2567782, 2934608, 3020920, 3668260, 5135564, 5869216, 6041840, 6419455, 7336520, 10271128, 12083680, 12838910, 14673040, 20542256, 25677820, 29346080, 41084512, 51355640, 102711280, 205422560]

約数ペア:

[(1, 205422560), (2, 102711280), (4, 51355640), (5, 41084512), (7, 29346080), (8, 25677820), (10, 20542256), (14, 14673040), (16, 12838910), (17, 12083680), (20, 10271128), (28, 7336520), (32, 6419455), (34, 6041840), (35, 5869216), (40, 5135564), (56, 3668260), (68, 3020920), (70, 2934608), (80, 2567782), (85, 2416736), (112, 1834130), (119, 1726240), (136, 1510460), (140, 1467304), (160, 1283891), (170, 1208368), (224, 917065), (238, 863120), (272, 755230), (280, 733652), (340, 604184), (476, 431560), (544, 377615), (560, 366826), (595, 345248), (680, 302092), (952, 215780), (1120, 183413), (1190, 172624), (1360, 151046), (1904, 107890), (2380, 86312), (2720, 75523), (3808, 53945), (4760, 43156), (9520, 21578), (10789, 19040)]