19240560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26723}}^1$

素因数の和:26742

約数の個数: 60

約数和(自身を含む): 64618632

約数和(自身を除く): 45378072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26723, 53446, 80169, 106892, 133615, 160338, 213784, 240507, 267230, 320676, 400845, 427568, 481014, 534460, 641352, 801690, 962028, 1068920, 1202535, 1282704, 1603380, 1924056, 2137840, 2405070, 3206760, 3848112, 4810140, 6413520, 9620280, 19240560]

約数ペア:

[(1, 19240560), (2, 9620280), (3, 6413520), (4, 4810140), (5, 3848112), (6, 3206760), (8, 2405070), (9, 2137840), (10, 1924056), (12, 1603380), (15, 1282704), (16, 1202535), (18, 1068920), (20, 962028), (24, 801690), (30, 641352), (36, 534460), (40, 481014), (45, 427568), (48, 400845), (60, 320676), (72, 267230), (80, 240507), (90, 213784), (120, 160338), (144, 133615), (180, 106892), (240, 80169), (360, 53446), (720, 26723)]