16781528280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12713279}}^1$

素因数の和:12713304

約数の個数: 64

約数和(自身を含む): 54921369600

約数和(自身を除く): 38139841320

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, 12713279, 25426558, 38139837, 50853116, 63566395, 76279674, 101706232, 127132790, 139846069, 152559348, 190699185, 254265580, 279692138, 305118696, 381398370, 419538207, 508531160, 559384276, 699230345, 762796740, 839076414, 1118768552, 1398460690, 1525593480, 1678152828, 2097691035, 2796921380, 3356305656, 4195382070, 5593842760, 8390764140, 16781528280]

約数ペア:

[(1, 16781528280), (2, 8390764140), (3, 5593842760), (4, 4195382070), (5, 3356305656), (6, 2796921380), (8, 2097691035), (10, 1678152828), (11, 1525593480), (12, 1398460690), (15, 1118768552), (20, 839076414), (22, 762796740), (24, 699230345), (30, 559384276), (33, 508531160), (40, 419538207), (44, 381398370), (55, 305118696), (60, 279692138), (66, 254265580), (88, 190699185), (110, 152559348), (120, 139846069), (132, 127132790), (165, 101706232), (220, 76279674), (264, 63566395), (330, 50853116), (440, 38139837), (660, 25426558), (1320, 12713279)]