20212453080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2955037}}^1$

素因数の和:2955073

約数の個数: 96

約数和(自身を含む): 69147889200

約数和(自身を除く): 48935436120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2955037, 5910074, 8865111, 11820148, 14775185, 17730222, 23640296, 26595333, 29550370, 35460444, 44325555, 53190666, 56145703, 59100740, 70920888, 88651110, 106381332, 112291406, 118201480, 132976665, 168437109, 177302220, 212762664, 224582812, 265953330, 280728515, 336874218, 354604440, 449165624, 505311327, 531906660, 561457030, 673748436, 842185545, 1010622654, 1063813320, 1122914060, 1347496872, 1684371090, 2021245308, 2245828120, 2526556635, 3368742180, 4042490616, 5053113270, 6737484360, 10106226540, 20212453080]

約数ペア:

[(1, 20212453080), (2, 10106226540), (3, 6737484360), (4, 5053113270), (5, 4042490616), (6, 3368742180), (8, 2526556635), (9, 2245828120), (10, 2021245308), (12, 1684371090), (15, 1347496872), (18, 1122914060), (19, 1063813320), (20, 1010622654), (24, 842185545), (30, 673748436), (36, 561457030), (38, 531906660), (40, 505311327), (45, 449165624), (57, 354604440), (60, 336874218), (72, 280728515), (76, 265953330), (90, 224582812), (95, 212762664), (114, 177302220), (120, 168437109), (152, 132976665), (171, 118201480), (180, 112291406), (190, 106381332), (228, 88651110), (285, 70920888), (342, 59100740), (360, 56145703), (380, 53190666), (456, 44325555), (570, 35460444), (684, 29550370), (760, 26595333), (855, 23640296), (1140, 17730222), (1368, 14775185), (1710, 11820148), (2280, 8865111), (3420, 5910074), (6840, 2955037)]