217061040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2819

約数の個数: 160

約数和(自身を含む): 785664000

約数和(自身を除く): 568602960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2749, 2820, 3290, 3760, 3948, 4935, 5264, 5498, 5640, 6580, 7896, 8247, 9870, 10996, 11280, 13160, 13745, 15792, 16494, 19243, 19740, 21992, 26320, 27490, 32988, 38486, 39480, 41235, 43984, 54980, 57729, 65976, 76972, 78960, 82470, 96215, 109960, 115458, 129203, 131952, 153944, 164940, 192430, 219920, 230916, 258406, 288645, 307888, 329880, 384860, 387609, 461832, 516812, 577290, 646015, 659760, 769720, 775218, 904421, 923664, 1033624, 1154580, 1292030, 1539440, 1550436, 1808842, 1938045, 2067248, 2309160, 2584060, 2713263, 3100872, 3617684, 3876090, 4522105, 4618320, 5168120, 5426526, 6201744, 7235368, 7752180, 9044210, 10336240, 10853052, 13566315, 14470736, 15504360, 18088420, 21706104, 27132630, 31008720, 36176840, 43412208, 54265260, 72353680, 108530520, 217061040]

約数ペア:

[(1, 217061040), (2, 108530520), (3, 72353680), (4, 54265260), (5, 43412208), (6, 36176840), (7, 31008720), (8, 27132630), (10, 21706104), (12, 18088420), (14, 15504360), (15, 14470736), (16, 13566315), (20, 10853052), (21, 10336240), (24, 9044210), (28, 7752180), (30, 7235368), (35, 6201744), (40, 5426526), (42, 5168120), (47, 4618320), (48, 4522105), (56, 3876090), (60, 3617684), (70, 3100872), (80, 2713263), (84, 2584060), (94, 2309160), (105, 2067248), (112, 1938045), (120, 1808842), (140, 1550436), (141, 1539440), (168, 1292030), (188, 1154580), (210, 1033624), (235, 923664), (240, 904421), (280, 775218), (282, 769720), (329, 659760), (336, 646015), (376, 577290), (420, 516812), (470, 461832), (560, 387609), (564, 384860), (658, 329880), (705, 307888), (752, 288645), (840, 258406), (940, 230916), (987, 219920), (1128, 192430), (1316, 164940), (1410, 153944), (1645, 131952), (1680, 129203), (1880, 115458), (1974, 109960), (2256, 96215), (2632, 82470), (2749, 78960), (2820, 76972), (3290, 65976), (3760, 57729), (3948, 54980), (4935, 43984), (5264, 41235), (5498, 39480), (5640, 38486), (6580, 32988), (7896, 27490), (8247, 26320), (9870, 21992), (10996, 19740), (11280, 19243), (13160, 16494), (13745, 15792)]