204767360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45707}}^1$

素因数の和:45733

約数の個数: 64

約数和(自身を含む): 559465920

約数和(自身を除く): 354698560

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, 45707, 91414, 182828, 228535, 319949, 365656, 457070, 639898, 731312, 914140, 1279796, 1462624, 1599745, 1828280, 2559592, 2925248, 3199490, 3656560, 5119184, 5850496, 6398980, 7313120, 10238368, 12797960, 14626240, 20476736, 25595920, 29252480, 40953472, 51191840, 102383680, 204767360]

約数ペア:

[(1, 204767360), (2, 102383680), (4, 51191840), (5, 40953472), (7, 29252480), (8, 25595920), (10, 20476736), (14, 14626240), (16, 12797960), (20, 10238368), (28, 7313120), (32, 6398980), (35, 5850496), (40, 5119184), (56, 3656560), (64, 3199490), (70, 2925248), (80, 2559592), (112, 1828280), (128, 1599745), (140, 1462624), (160, 1279796), (224, 914140), (280, 731312), (320, 639898), (448, 457070), (560, 365656), (640, 319949), (896, 228535), (1120, 182828), (2240, 91414), (4480, 45707)]