23418080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 43805440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 103, 112, 116, 140, 145, 160, 196, 203, 206, 224, 232, 245, 280, 290, 392, 406, 412, 464, 490, 515, 560, 580, 721, 784, 812, 824, 928, 980, 1015, 1030, 1120, 1160, 1421, 1442, 1568, 1624, 1648, 1960, 2030, 2060, 2320, 2842, 2884, 2987, 3248, 3296, 3605, 3920, 4060, 4120, 4640, 5047, 5684, 5768, 5974, 6496, 7105, 7210, 7840, 8120, 8240, 10094, 11368, 11536, 11948, 14210, 14420, 14935, 16240, 16480, 20188, 20909, 22736, 23072, 23896, 25235, 28420, 28840, 29870, 32480, 40376, 41818, 45472, 47792, 50470, 56840, 57680, 59740, 80752, 83636, 95584, 100940, 104545, 113680, 115360, 119480, 146363, 161504, 167272, 201880, 209090, 227360, 238960, 292726, 334544, 403760, 418180, 477920, 585452, 669088, 731815, 807520, 836360, 1170904, 1463630, 1672720, 2341808, 2927260, 3345440, 4683616, 5854520, 11709040, 23418080]

約数ペア:

[(1, 23418080), (2, 11709040), (4, 5854520), (5, 4683616), (7, 3345440), (8, 2927260), (10, 2341808), (14, 1672720), (16, 1463630), (20, 1170904), (28, 836360), (29, 807520), (32, 731815), (35, 669088), (40, 585452), (49, 477920), (56, 418180), (58, 403760), (70, 334544), (80, 292726), (98, 238960), (103, 227360), (112, 209090), (116, 201880), (140, 167272), (145, 161504), (160, 146363), (196, 119480), (203, 115360), (206, 113680), (224, 104545), (232, 100940), (245, 95584), (280, 83636), (290, 80752), (392, 59740), (406, 57680), (412, 56840), (464, 50470), (490, 47792), (515, 45472), (560, 41818), (580, 40376), (721, 32480), (784, 29870), (812, 28840), (824, 28420), (928, 25235), (980, 23896), (1015, 23072), (1030, 22736), (1120, 20909), (1160, 20188), (1421, 16480), (1442, 16240), (1568, 14935), (1624, 14420), (1648, 14210), (1960, 11948), (2030, 11536), (2060, 11368), (2320, 10094), (2842, 8240), (2884, 8120), (2987, 7840), (3248, 7210), (3296, 7105), (3605, 6496), (3920, 5974), (4060, 5768), (4120, 5684), (4640, 5047)]