19611360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13619}}^1$

素因数の和:13640

約数の個数: 72

約数和(自身を含む): 66928680

約数和(自身を除く): 47317320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13619, 27238, 40857, 54476, 68095, 81714, 108952, 122571, 136190, 163428, 204285, 217904, 245142, 272380, 326856, 408570, 435808, 490284, 544760, 612855, 653712, 817140, 980568, 1089520, 1225710, 1307424, 1634280, 1961136, 2179040, 2451420, 3268560, 3922272, 4902840, 6537120, 9805680, 19611360]

約数ペア:

[(1, 19611360), (2, 9805680), (3, 6537120), (4, 4902840), (5, 3922272), (6, 3268560), (8, 2451420), (9, 2179040), (10, 1961136), (12, 1634280), (15, 1307424), (16, 1225710), (18, 1089520), (20, 980568), (24, 817140), (30, 653712), (32, 612855), (36, 544760), (40, 490284), (45, 435808), (48, 408570), (60, 326856), (72, 272380), (80, 245142), (90, 217904), (96, 204285), (120, 163428), (144, 136190), (160, 122571), (180, 108952), (240, 81714), (288, 68095), (360, 54476), (480, 40857), (720, 27238), (1440, 13619)]