21760560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30223}}^1$

素因数の和:30242

約数の個数: 60

約数和(自身を含む): 73081632

約数和(自身を除く): 51321072

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, 30223, 60446, 90669, 120892, 151115, 181338, 241784, 272007, 302230, 362676, 453345, 483568, 544014, 604460, 725352, 906690, 1088028, 1208920, 1360035, 1450704, 1813380, 2176056, 2417840, 2720070, 3626760, 4352112, 5440140, 7253520, 10880280, 21760560]

約数ペア:

[(1, 21760560), (2, 10880280), (3, 7253520), (4, 5440140), (5, 4352112), (6, 3626760), (8, 2720070), (9, 2417840), (10, 2176056), (12, 1813380), (15, 1450704), (16, 1360035), (18, 1208920), (20, 1088028), (24, 906690), (30, 725352), (36, 604460), (40, 544014), (45, 483568), (48, 453345), (60, 362676), (72, 302230), (80, 272007), (90, 241784), (120, 181338), (144, 151115), (180, 120892), (240, 90669), (360, 60446), (720, 30223)]