20151072

素因数分解:

$2^5\times 3^3\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 59693760

約数和(自身を除く): 39542688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 83, 96, 108, 144, 166, 216, 249, 281, 288, 332, 432, 498, 562, 664, 747, 843, 864, 996, 1124, 1328, 1494, 1686, 1992, 2241, 2248, 2529, 2656, 2988, 3372, 3984, 4482, 4496, 5058, 5976, 6744, 7587, 7968, 8964, 8992, 10116, 11952, 13488, 15174, 17928, 20232, 23323, 23904, 26976, 30348, 35856, 40464, 46646, 60696, 69969, 71712, 80928, 93292, 121392, 139938, 186584, 209907, 242784, 279876, 373168, 419814, 559752, 629721, 746336, 839628, 1119504, 1259442, 1679256, 2239008, 2518884, 3358512, 5037768, 6717024, 10075536, 20151072]

約数ペア:

[(1, 20151072), (2, 10075536), (3, 6717024), (4, 5037768), (6, 3358512), (8, 2518884), (9, 2239008), (12, 1679256), (16, 1259442), (18, 1119504), (24, 839628), (27, 746336), (32, 629721), (36, 559752), (48, 419814), (54, 373168), (72, 279876), (83, 242784), (96, 209907), (108, 186584), (144, 139938), (166, 121392), (216, 93292), (249, 80928), (281, 71712), (288, 69969), (332, 60696), (432, 46646), (498, 40464), (562, 35856), (664, 30348), (747, 26976), (843, 23904), (864, 23323), (996, 20232), (1124, 17928), (1328, 15174), (1494, 13488), (1686, 11952), (1992, 10116), (2241, 8992), (2248, 8964), (2529, 7968), (2656, 7587), (2988, 6744), (3372, 5976), (3984, 5058), (4482, 4496)]