220296160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{28099}}^1$

素因数の和:28128

約数の個数: 72

約数和(自身を含む): 605442600

約数和(自身を除く): 385146440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 28099, 56198, 112396, 140495, 196693, 224792, 280990, 393386, 449584, 561980, 786772, 899168, 983465, 1123960, 1376851, 1573544, 1966930, 2247920, 2753702, 3147088, 3933860, 4495840, 5507404, 6294176, 6884255, 7867720, 11014808, 13768510, 15735440, 22029616, 27537020, 31470880, 44059232, 55074040, 110148080, 220296160]

約数ペア:

[(1, 220296160), (2, 110148080), (4, 55074040), (5, 44059232), (7, 31470880), (8, 27537020), (10, 22029616), (14, 15735440), (16, 13768510), (20, 11014808), (28, 7867720), (32, 6884255), (35, 6294176), (40, 5507404), (49, 4495840), (56, 3933860), (70, 3147088), (80, 2753702), (98, 2247920), (112, 1966930), (140, 1573544), (160, 1376851), (196, 1123960), (224, 983465), (245, 899168), (280, 786772), (392, 561980), (490, 449584), (560, 393386), (784, 280990), (980, 224792), (1120, 196693), (1568, 140495), (1960, 112396), (3920, 56198), (7840, 28099)]