208052160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7042

約数の個数: 112

約数和(自身を含む): 681971712

約数和(自身を除く): 473919552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6991, 7440, 9920, 13982, 14880, 20973, 27964, 29760, 34955, 41946, 55928, 69910, 83892, 104865, 111856, 139820, 167784, 209730, 216721, 223712, 279640, 335568, 419460, 433442, 447424, 559280, 650163, 671136, 838920, 866884, 1083605, 1118560, 1300326, 1342272, 1677840, 1733768, 2167210, 2237120, 2600652, 3250815, 3355680, 3467536, 4334420, 5201304, 6501630, 6711360, 6935072, 8668840, 10402608, 13003260, 13870144, 17337680, 20805216, 26006520, 34675360, 41610432, 52013040, 69350720, 104026080, 208052160]

約数ペア:

[(1, 208052160), (2, 104026080), (3, 69350720), (4, 52013040), (5, 41610432), (6, 34675360), (8, 26006520), (10, 20805216), (12, 17337680), (15, 13870144), (16, 13003260), (20, 10402608), (24, 8668840), (30, 6935072), (31, 6711360), (32, 6501630), (40, 5201304), (48, 4334420), (60, 3467536), (62, 3355680), (64, 3250815), (80, 2600652), (93, 2237120), (96, 2167210), (120, 1733768), (124, 1677840), (155, 1342272), (160, 1300326), (186, 1118560), (192, 1083605), (240, 866884), (248, 838920), (310, 671136), (320, 650163), (372, 559280), (465, 447424), (480, 433442), (496, 419460), (620, 335568), (744, 279640), (930, 223712), (960, 216721), (992, 209730), (1240, 167784), (1488, 139820), (1860, 111856), (1984, 104865), (2480, 83892), (2976, 69910), (3720, 55928), (4960, 41946), (5952, 34955), (6991, 29760), (7440, 27964), (9920, 20973), (13982, 14880)]