191012520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20149}}^1$

素因数の和:20242

約数の個数: 64

約数和(自身を含む): 580320000

約数和(自身を除く): 389307480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 20149, 40298, 60447, 80596, 100745, 120894, 161192, 201490, 241788, 302235, 402980, 483576, 604470, 805960, 1208940, 1591771, 2417880, 3183542, 4775313, 6367084, 7958855, 9550626, 12734168, 15917710, 19101252, 23876565, 31835420, 38202504, 47753130, 63670840, 95506260, 191012520]

約数ペア:

[(1, 191012520), (2, 95506260), (3, 63670840), (4, 47753130), (5, 38202504), (6, 31835420), (8, 23876565), (10, 19101252), (12, 15917710), (15, 12734168), (20, 9550626), (24, 7958855), (30, 6367084), (40, 4775313), (60, 3183542), (79, 2417880), (120, 1591771), (158, 1208940), (237, 805960), (316, 604470), (395, 483576), (474, 402980), (632, 302235), (790, 241788), (948, 201490), (1185, 161192), (1580, 120894), (1896, 100745), (2370, 80596), (3160, 60447), (4740, 40298), (9480, 20149)]