208544640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2380

約数の個数: 128

約数和(自身を含む): 679173120

約数和(自身を除く): 470628480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2311, 2820, 3008, 3760, 4512, 4622, 5640, 6016, 6933, 7520, 9024, 9244, 11280, 11555, 13866, 15040, 18048, 18488, 22560, 23110, 27732, 30080, 34665, 36976, 45120, 46220, 55464, 69330, 73952, 90240, 92440, 108617, 110928, 138660, 147904, 184880, 217234, 221856, 277320, 295808, 325851, 369760, 434468, 443712, 543085, 554640, 651702, 739520, 868936, 887424, 1086170, 1109280, 1303404, 1479040, 1629255, 1737872, 2172340, 2218560, 2606808, 3258510, 3475744, 4344680, 4437120, 5213616, 6517020, 6951488, 8689360, 10427232, 13034040, 13902976, 17378720, 20854464, 26068080, 34757440, 41708928, 52136160, 69514880, 104272320, 208544640]

約数ペア:

[(1, 208544640), (2, 104272320), (3, 69514880), (4, 52136160), (5, 41708928), (6, 34757440), (8, 26068080), (10, 20854464), (12, 17378720), (15, 13902976), (16, 13034040), (20, 10427232), (24, 8689360), (30, 6951488), (32, 6517020), (40, 5213616), (47, 4437120), (48, 4344680), (60, 3475744), (64, 3258510), (80, 2606808), (94, 2218560), (96, 2172340), (120, 1737872), (128, 1629255), (141, 1479040), (160, 1303404), (188, 1109280), (192, 1086170), (235, 887424), (240, 868936), (282, 739520), (320, 651702), (376, 554640), (384, 543085), (470, 443712), (480, 434468), (564, 369760), (640, 325851), (705, 295808), (752, 277320), (940, 221856), (960, 217234), (1128, 184880), (1410, 147904), (1504, 138660), (1880, 110928), (1920, 108617), (2256, 92440), (2311, 90240), (2820, 73952), (3008, 69330), (3760, 55464), (4512, 46220), (4622, 45120), (5640, 36976), (6016, 34665), (6933, 30080), (7520, 27732), (9024, 23110), (9244, 22560), (11280, 18488), (11555, 18048), (13866, 15040)]