229035520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12781}}^1$

素因数の和:12811

約数の個数: 80

約数和(自身を含む): 627647328

約数和(自身を除く): 398611808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12781, 17920, 25562, 51124, 63905, 89467, 102248, 127810, 178934, 204496, 255620, 357868, 408992, 447335, 511240, 715736, 817984, 894670, 1022480, 1431472, 1635968, 1789340, 2044960, 2862944, 3271936, 3578680, 4089920, 5725888, 6543872, 7157360, 8179840, 11451776, 14314720, 16359680, 22903552, 28629440, 32719360, 45807104, 57258880, 114517760, 229035520]

約数ペア:

[(1, 229035520), (2, 114517760), (4, 57258880), (5, 45807104), (7, 32719360), (8, 28629440), (10, 22903552), (14, 16359680), (16, 14314720), (20, 11451776), (28, 8179840), (32, 7157360), (35, 6543872), (40, 5725888), (56, 4089920), (64, 3578680), (70, 3271936), (80, 2862944), (112, 2044960), (128, 1789340), (140, 1635968), (160, 1431472), (224, 1022480), (256, 894670), (280, 817984), (320, 715736), (448, 511240), (512, 447335), (560, 408992), (640, 357868), (896, 255620), (1120, 204496), (1280, 178934), (1792, 127810), (2240, 102248), (2560, 89467), (3584, 63905), (4480, 51124), (8960, 25562), (12781, 17920)]