213512320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47659}}^1$

素因数の和:47685

約数の個数: 64

約数和(自身を含む): 583358400

約数和(自身を除く): 369846080

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47659, 95318, 190636, 238295, 333613, 381272, 476590, 667226, 762544, 953180, 1334452, 1525088, 1668065, 1906360, 2668904, 3050176, 3336130, 3812720, 5337808, 6100352, 6672260, 7625440, 10675616, 13344520, 15250880, 21351232, 26689040, 30501760, 42702464, 53378080, 106756160, 213512320]

約数ペア:

[(1, 213512320), (2, 106756160), (4, 53378080), (5, 42702464), (7, 30501760), (8, 26689040), (10, 21351232), (14, 15250880), (16, 13344520), (20, 10675616), (28, 7625440), (32, 6672260), (35, 6100352), (40, 5337808), (56, 3812720), (64, 3336130), (70, 3050176), (80, 2668904), (112, 1906360), (128, 1668065), (140, 1525088), (160, 1334452), (224, 953180), (280, 762544), (320, 667226), (448, 476590), (560, 381272), (640, 333613), (896, 238295), (1120, 190636), (2240, 95318), (4480, 47659)]