201742080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 651659904

約数和(自身を除く): 449917824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 491, 535, 640, 642, 768, 856, 960, 982, 1070, 1280, 1284, 1473, 1605, 1712, 1920, 1964, 2140, 2455, 2568, 2946, 3210, 3424, 3840, 3928, 4280, 4910, 5136, 5892, 6420, 6848, 7365, 7856, 8560, 9820, 10272, 11784, 12840, 13696, 14730, 15712, 17120, 19640, 20544, 23568, 25680, 27392, 29460, 31424, 34240, 39280, 41088, 47136, 51360, 52537, 58920, 62848, 68480, 78560, 82176, 94272, 102720, 105074, 117840, 125696, 136960, 157120, 157611, 188544, 205440, 210148, 235680, 262685, 314240, 315222, 377088, 410880, 420296, 471360, 525370, 628480, 630444, 788055, 840592, 942720, 1050740, 1260888, 1576110, 1681184, 1885440, 2101480, 2521776, 3152220, 3362368, 4202960, 5043552, 6304440, 6724736, 8405920, 10087104, 12608880, 13449472, 16811840, 20174208, 25217760, 33623680, 40348416, 50435520, 67247360, 100871040, 201742080]

約数ペア:

[(1, 201742080), (2, 100871040), (3, 67247360), (4, 50435520), (5, 40348416), (6, 33623680), (8, 25217760), (10, 20174208), (12, 16811840), (15, 13449472), (16, 12608880), (20, 10087104), (24, 8405920), (30, 6724736), (32, 6304440), (40, 5043552), (48, 4202960), (60, 3362368), (64, 3152220), (80, 2521776), (96, 2101480), (107, 1885440), (120, 1681184), (128, 1576110), (160, 1260888), (192, 1050740), (214, 942720), (240, 840592), (256, 788055), (320, 630444), (321, 628480), (384, 525370), (428, 471360), (480, 420296), (491, 410880), (535, 377088), (640, 315222), (642, 314240), (768, 262685), (856, 235680), (960, 210148), (982, 205440), (1070, 188544), (1280, 157611), (1284, 157120), (1473, 136960), (1605, 125696), (1712, 117840), (1920, 105074), (1964, 102720), (2140, 94272), (2455, 82176), (2568, 78560), (2946, 68480), (3210, 62848), (3424, 58920), (3840, 52537), (3928, 51360), (4280, 47136), (4910, 41088), (5136, 39280), (5892, 34240), (6420, 31424), (6848, 29460), (7365, 27392), (7856, 25680), (8560, 23568), (9820, 20544), (10272, 19640), (11784, 17120), (12840, 15712), (13696, 14730)]