20210307200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{371513}}^1$

素因数の和:371554

約数の個数: 96

約数和(自身を含む): 52862727060

約数和(自身を除く): 32652419860

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1700, 2176, 2720, 3200, 3400, 5440, 6800, 10880, 13600, 27200, 54400, 371513, 743026, 1486052, 1857565, 2972104, 3715130, 5944208, 6315721, 7430260, 9287825, 11888416, 12631442, 14860520, 18575650, 23776832, 25262884, 29721040, 31578605, 37151300, 47553664, 50525768, 59442080, 63157210, 74302600, 101051536, 118884160, 126314420, 148605200, 157893025, 202103072, 237768320, 252628840, 297210400, 315786050, 404206144, 505257680, 594420800, 631572100, 808412288, 1010515360, 1188841600, 1263144200, 2021030720, 2526288400, 4042061440, 5052576800, 10105153600, 20210307200]

約数ペア:

[(1, 20210307200), (2, 10105153600), (4, 5052576800), (5, 4042061440), (8, 2526288400), (10, 2021030720), (16, 1263144200), (17, 1188841600), (20, 1010515360), (25, 808412288), (32, 631572100), (34, 594420800), (40, 505257680), (50, 404206144), (64, 315786050), (68, 297210400), (80, 252628840), (85, 237768320), (100, 202103072), (128, 157893025), (136, 148605200), (160, 126314420), (170, 118884160), (200, 101051536), (272, 74302600), (320, 63157210), (340, 59442080), (400, 50525768), (425, 47553664), (544, 37151300), (640, 31578605), (680, 29721040), (800, 25262884), (850, 23776832), (1088, 18575650), (1360, 14860520), (1600, 12631442), (1700, 11888416), (2176, 9287825), (2720, 7430260), (3200, 6315721), (3400, 5944208), (5440, 3715130), (6800, 2972104), (10880, 1857565), (13600, 1486052), (27200, 743026), (54400, 371513)]