18800760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14243}}^1$

素因数の和:14268

約数の個数: 64

約数和(自身を含む): 61534080

約数和(自身を除く): 42733320

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, 14243, 28486, 42729, 56972, 71215, 85458, 113944, 142430, 156673, 170916, 213645, 284860, 313346, 341832, 427290, 470019, 569720, 626692, 783365, 854580, 940038, 1253384, 1566730, 1709160, 1880076, 2350095, 3133460, 3760152, 4700190, 6266920, 9400380, 18800760]

約数ペア:

[(1, 18800760), (2, 9400380), (3, 6266920), (4, 4700190), (5, 3760152), (6, 3133460), (8, 2350095), (10, 1880076), (11, 1709160), (12, 1566730), (15, 1253384), (20, 940038), (22, 854580), (24, 783365), (30, 626692), (33, 569720), (40, 470019), (44, 427290), (55, 341832), (60, 313346), (66, 284860), (88, 213645), (110, 170916), (120, 156673), (132, 142430), (165, 113944), (220, 85458), (264, 71215), (330, 56972), (440, 42729), (660, 28486), (1320, 14243)]