21694560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45197}}^1$

素因数の和:45215

約数の個数: 48

約数和(自身を含む): 68339376

約数和(自身を除く): 46644816

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, 45197, 90394, 135591, 180788, 225985, 271182, 361576, 451970, 542364, 677955, 723152, 903940, 1084728, 1355910, 1446304, 1807880, 2169456, 2711820, 3615760, 4338912, 5423640, 7231520, 10847280, 21694560]

約数ペア:

[(1, 21694560), (2, 10847280), (3, 7231520), (4, 5423640), (5, 4338912), (6, 3615760), (8, 2711820), (10, 2169456), (12, 1807880), (15, 1446304), (16, 1355910), (20, 1084728), (24, 903940), (30, 723152), (32, 677955), (40, 542364), (48, 451970), (60, 361576), (80, 271182), (96, 225985), (120, 180788), (160, 135591), (240, 90394), (480, 45197)]