20960769720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15879371}}^1$

素因数の和:15879396

約数の個数: 64

約数和(自身を含む): 68598887040

約数和(自身を除く): 47638117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15879371, 31758742, 47638113, 63517484, 79396855, 95276226, 127034968, 158793710, 174673081, 190552452, 238190565, 317587420, 349346162, 381104904, 476381130, 524019243, 635174840, 698692324, 873365405, 952762260, 1048038486, 1397384648, 1746730810, 1905524520, 2096076972, 2620096215, 3493461620, 4192153944, 5240192430, 6986923240, 10480384860, 20960769720]

約数ペア:

[(1, 20960769720), (2, 10480384860), (3, 6986923240), (4, 5240192430), (5, 4192153944), (6, 3493461620), (8, 2620096215), (10, 2096076972), (11, 1905524520), (12, 1746730810), (15, 1397384648), (20, 1048038486), (22, 952762260), (24, 873365405), (30, 698692324), (33, 635174840), (40, 524019243), (44, 476381130), (55, 381104904), (60, 349346162), (66, 317587420), (88, 238190565), (110, 190552452), (120, 174673081), (132, 158793710), (165, 127034968), (220, 95276226), (264, 79396855), (330, 63517484), (440, 47638113), (660, 31758742), (1320, 15879371)]