20199803760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9351761}}^1$

素因数の和:9351783

約数の個数: 80

約数和(自身を含む): 69577109280

約数和(自身を除く): 49377305520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9351761, 18703522, 28055283, 37407044, 46758805, 56110566, 74814088, 84165849, 93517610, 112221132, 140276415, 149628176, 168331698, 187035220, 224442264, 252497547, 280552830, 336663396, 374070440, 420829245, 448884528, 504995094, 561105660, 673326792, 748140880, 841658490, 1009990188, 1122211320, 1262487735, 1346653584, 1683316980, 2019980376, 2244422640, 2524975470, 3366633960, 4039960752, 5049950940, 6733267920, 10099901880, 20199803760]

約数ペア:

[(1, 20199803760), (2, 10099901880), (3, 6733267920), (4, 5049950940), (5, 4039960752), (6, 3366633960), (8, 2524975470), (9, 2244422640), (10, 2019980376), (12, 1683316980), (15, 1346653584), (16, 1262487735), (18, 1122211320), (20, 1009990188), (24, 841658490), (27, 748140880), (30, 673326792), (36, 561105660), (40, 504995094), (45, 448884528), (48, 420829245), (54, 374070440), (60, 336663396), (72, 280552830), (80, 252497547), (90, 224442264), (108, 187035220), (120, 168331698), (135, 149628176), (144, 140276415), (180, 112221132), (216, 93517610), (240, 84165849), (270, 74814088), (360, 56110566), (432, 46758805), (540, 37407044), (720, 28055283), (1080, 18703522), (2160, 9351761)]