218432480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{195029}}^1$

素因数の和:195051

約数の個数: 48

約数和(自身を含む): 589770720

約数和(自身を除く): 371338240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 195029, 390058, 780116, 975145, 1365203, 1560232, 1950290, 2730406, 3120464, 3900580, 5460812, 6240928, 6826015, 7801160, 10921624, 13652030, 15602320, 21843248, 27304060, 31204640, 43686496, 54608120, 109216240, 218432480]

約数ペア:

[(1, 218432480), (2, 109216240), (4, 54608120), (5, 43686496), (7, 31204640), (8, 27304060), (10, 21843248), (14, 15602320), (16, 13652030), (20, 10921624), (28, 7801160), (32, 6826015), (35, 6240928), (40, 5460812), (56, 3900580), (70, 3120464), (80, 2730406), (112, 1950290), (140, 1560232), (160, 1365203), (224, 975145), (280, 780116), (560, 390058), (1120, 195029)]