2000280672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1685

約数の個数: 144

約数和(自身を含む): 6144858720

約数和(自身を除く): 4144578048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 439, 468, 624, 878, 936, 1217, 1248, 1317, 1756, 1872, 2434, 2634, 3512, 3651, 3744, 3951, 4868, 5268, 5707, 7024, 7302, 7902, 9736, 10536, 10953, 11414, 14048, 14604, 15804, 15821, 17121, 19472, 21072, 21906, 22828, 29208, 31608, 31642, 34242, 38944, 42144, 43812, 45656, 47463, 51363, 58416, 63216, 63284, 68484, 87624, 91312, 94926, 102726, 116832, 126432, 126568, 136968, 142389, 175248, 182624, 189852, 205452, 253136, 273936, 284778, 350496, 379704, 410904, 506272, 534263, 547872, 569556, 759408, 821808, 1068526, 1139112, 1518816, 1602789, 1643616, 2137052, 2278224, 3205578, 4274104, 4556448, 4808367, 6411156, 6945419, 8548208, 9616734, 12822312, 13890838, 17096416, 19233468, 20836257, 25644624, 27781676, 38466936, 41672514, 51289248, 55563352, 62508771, 76933872, 83345028, 111126704, 125017542, 153867744, 166690056, 222253408, 250035084, 333380112, 500070168, 666760224, 1000140336, 2000280672]

約数ペア:

[(1, 2000280672), (2, 1000140336), (3, 666760224), (4, 500070168), (6, 333380112), (8, 250035084), (9, 222253408), (12, 166690056), (13, 153867744), (16, 125017542), (18, 111126704), (24, 83345028), (26, 76933872), (32, 62508771), (36, 55563352), (39, 51289248), (48, 41672514), (52, 38466936), (72, 27781676), (78, 25644624), (96, 20836257), (104, 19233468), (117, 17096416), (144, 13890838), (156, 12822312), (208, 9616734), (234, 8548208), (288, 6945419), (312, 6411156), (416, 4808367), (439, 4556448), (468, 4274104), (624, 3205578), (878, 2278224), (936, 2137052), (1217, 1643616), (1248, 1602789), (1317, 1518816), (1756, 1139112), (1872, 1068526), (2434, 821808), (2634, 759408), (3512, 569556), (3651, 547872), (3744, 534263), (3951, 506272), (4868, 410904), (5268, 379704), (5707, 350496), (7024, 284778), (7302, 273936), (7902, 253136), (9736, 205452), (10536, 189852), (10953, 182624), (11414, 175248), (14048, 142389), (14604, 136968), (15804, 126568), (15821, 126432), (17121, 116832), (19472, 102726), (21072, 94926), (21906, 91312), (22828, 87624), (29208, 68484), (31608, 63284), (31642, 63216), (34242, 58416), (38944, 51363), (42144, 47463), (43812, 45656)]