19992480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41651}}^1$

素因数の和:41669

約数の個数: 48

約数和(自身を含む): 62977824

約数和(自身を除く): 42985344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41651, 83302, 124953, 166604, 208255, 249906, 333208, 416510, 499812, 624765, 666416, 833020, 999624, 1249530, 1332832, 1666040, 1999248, 2499060, 3332080, 3998496, 4998120, 6664160, 9996240, 19992480]

約数ペア:

[(1, 19992480), (2, 9996240), (3, 6664160), (4, 4998120), (5, 3998496), (6, 3332080), (8, 2499060), (10, 1999248), (12, 1666040), (15, 1332832), (16, 1249530), (20, 999624), (24, 833020), (30, 666416), (32, 624765), (40, 499812), (48, 416510), (60, 333208), (80, 249906), (96, 208255), (120, 166604), (160, 124953), (240, 83302), (480, 41651)]