21120791104

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{3041}}^1$

素因数の和:3516

約数の個数: 112

約数和(自身を含む): 49327125120

約数和(自身を除く): 28206334016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 419, 448, 518, 592, 838, 1036, 1184, 1676, 2072, 2368, 2933, 3041, 3352, 4144, 5866, 6082, 6704, 8288, 11732, 12164, 13408, 15503, 16576, 21287, 23464, 24328, 26816, 31006, 42574, 46928, 48656, 62012, 85148, 93856, 97312, 108521, 112517, 124024, 170296, 187712, 194624, 217042, 225034, 248048, 340592, 434084, 450068, 496096, 681184, 787619, 868168, 900136, 992192, 1274179, 1362368, 1575238, 1736336, 1800272, 2548358, 3150476, 3472672, 3600544, 5096716, 6300952, 6945344, 7201088, 8919253, 10193432, 12601904, 17838506, 20386864, 25203808, 35677012, 40773728, 47144623, 50407616, 71354024, 81547456, 94289246, 142708048, 188578492, 285416096, 330012361, 377156984, 570832192, 660024722, 754313968, 1320049444, 1508627936, 2640098888, 3017255872, 5280197776, 10560395552, 21120791104]

約数ペア:

[(1, 21120791104), (2, 10560395552), (4, 5280197776), (7, 3017255872), (8, 2640098888), (14, 1508627936), (16, 1320049444), (28, 754313968), (32, 660024722), (37, 570832192), (56, 377156984), (64, 330012361), (74, 285416096), (112, 188578492), (148, 142708048), (224, 94289246), (259, 81547456), (296, 71354024), (419, 50407616), (448, 47144623), (518, 40773728), (592, 35677012), (838, 25203808), (1036, 20386864), (1184, 17838506), (1676, 12601904), (2072, 10193432), (2368, 8919253), (2933, 7201088), (3041, 6945344), (3352, 6300952), (4144, 5096716), (5866, 3600544), (6082, 3472672), (6704, 3150476), (8288, 2548358), (11732, 1800272), (12164, 1736336), (13408, 1575238), (15503, 1362368), (16576, 1274179), (21287, 992192), (23464, 900136), (24328, 868168), (26816, 787619), (31006, 681184), (42574, 496096), (46928, 450068), (48656, 434084), (62012, 340592), (85148, 248048), (93856, 225034), (97312, 217042), (108521, 194624), (112517, 187712), (124024, 170296)]