202938451280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1247777}}^1$

素因数の和:1247916

約数の個数: 80

約数和(自身を含む): 501307289280

約数和(自身を除く): 298368838000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 4066, 4280, 8132, 8560, 10165, 16264, 20330, 32528, 40660, 81320, 162640, 1247777, 2495554, 4991108, 6238885, 9982216, 12477770, 19964432, 23707763, 24955540, 47415526, 49911080, 94831052, 99822160, 118538815, 133512139, 189662104, 237077630, 267024278, 379324208, 474155260, 534048556, 667560695, 948310520, 1068097112, 1335121390, 1896621040, 2136194224, 2536730641, 2670242780, 5073461282, 5340485560, 10146922564, 10680971120, 12683653205, 20293845128, 25367306410, 40587690256, 50734612820, 101469225640, 202938451280]

約数ペア:

[(1, 202938451280), (2, 101469225640), (4, 50734612820), (5, 40587690256), (8, 25367306410), (10, 20293845128), (16, 12683653205), (19, 10680971120), (20, 10146922564), (38, 5340485560), (40, 5073461282), (76, 2670242780), (80, 2536730641), (95, 2136194224), (107, 1896621040), (152, 1335121390), (190, 1068097112), (214, 948310520), (304, 667560695), (380, 534048556), (428, 474155260), (535, 379324208), (760, 267024278), (856, 237077630), (1070, 189662104), (1520, 133512139), (1712, 118538815), (2033, 99822160), (2140, 94831052), (4066, 49911080), (4280, 47415526), (8132, 24955540), (8560, 23707763), (10165, 19964432), (16264, 12477770), (20330, 9982216), (32528, 6238885), (40660, 4991108), (81320, 2495554), (162640, 1247777)]