20155604928

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{39749}}^1$

素因数の和:39922

約数の個数: 112

約数和(自身を含む): 56540400000

約数和(自身を除く): 36384795072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 139, 152, 192, 228, 278, 304, 417, 456, 556, 608, 834, 912, 1112, 1216, 1668, 1824, 2224, 2641, 3336, 3648, 4448, 5282, 6672, 7923, 8896, 10564, 13344, 15846, 21128, 26688, 31692, 39749, 42256, 63384, 79498, 84512, 119247, 126768, 158996, 169024, 238494, 253536, 317992, 476988, 507072, 635984, 755231, 953976, 1271968, 1510462, 1907952, 2265693, 2543936, 3020924, 3815904, 4531386, 5525111, 6041848, 7631808, 9062772, 11050222, 12083696, 16575333, 18125544, 22100444, 24167392, 33150666, 36251088, 44200888, 48334784, 66301332, 72502176, 88401776, 104977109, 132602664, 145004352, 176803552, 209954218, 265205328, 314931327, 353607104, 419908436, 530410656, 629862654, 839816872, 1060821312, 1259725308, 1679633744, 2519450616, 3359267488, 5038901232, 6718534976, 10077802464, 20155604928]

約数ペア:

[(1, 20155604928), (2, 10077802464), (3, 6718534976), (4, 5038901232), (6, 3359267488), (8, 2519450616), (12, 1679633744), (16, 1259725308), (19, 1060821312), (24, 839816872), (32, 629862654), (38, 530410656), (48, 419908436), (57, 353607104), (64, 314931327), (76, 265205328), (96, 209954218), (114, 176803552), (139, 145004352), (152, 132602664), (192, 104977109), (228, 88401776), (278, 72502176), (304, 66301332), (417, 48334784), (456, 44200888), (556, 36251088), (608, 33150666), (834, 24167392), (912, 22100444), (1112, 18125544), (1216, 16575333), (1668, 12083696), (1824, 11050222), (2224, 9062772), (2641, 7631808), (3336, 6041848), (3648, 5525111), (4448, 4531386), (5282, 3815904), (6672, 3020924), (7923, 2543936), (8896, 2265693), (10564, 1907952), (13344, 1510462), (15846, 1271968), (21128, 953976), (26688, 755231), (31692, 635984), (39749, 507072), (42256, 476988), (63384, 317992), (79498, 253536), (84512, 238494), (119247, 169024), (126768, 158996)]