21677280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45161}}^1$

素因数の和:45179

約数の個数: 48

約数和(自身を含む): 68284944

約数和(自身を除く): 46607664

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, 45161, 90322, 135483, 180644, 225805, 270966, 361288, 451610, 541932, 677415, 722576, 903220, 1083864, 1354830, 1445152, 1806440, 2167728, 2709660, 3612880, 4335456, 5419320, 7225760, 10838640, 21677280]

約数ペア:

[(1, 21677280), (2, 10838640), (3, 7225760), (4, 5419320), (5, 4335456), (6, 3612880), (8, 2709660), (10, 2167728), (12, 1806440), (15, 1445152), (16, 1354830), (20, 1083864), (24, 903220), (30, 722576), (32, 677415), (40, 541932), (48, 451610), (60, 361288), (80, 270966), (96, 225805), (120, 180644), (160, 135483), (240, 90322), (480, 45161)]