19101960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 47426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 769, 828, 920, 1035, 1080, 1242, 1380, 1538, 1656, 2070, 2307, 2484, 2760, 3076, 3105, 3845, 4140, 4614, 4968, 6152, 6210, 6921, 7690, 8280, 9228, 11535, 12420, 13842, 15380, 17687, 18456, 20763, 23070, 24840, 27684, 30760, 34605, 35374, 41526, 46140, 53061, 55368, 69210, 70748, 83052, 88435, 92280, 103815, 106122, 138420, 141496, 159183, 166104, 176870, 207630, 212244, 265305, 276840, 318366, 353740, 415260, 424488, 477549, 530610, 636732, 707480, 795915, 830520, 955098, 1061220, 1273464, 1591830, 1910196, 2122440, 2387745, 3183660, 3820392, 4775490, 6367320, 9550980, 19101960]

約数ペア:

[(1, 19101960), (2, 9550980), (3, 6367320), (4, 4775490), (5, 3820392), (6, 3183660), (8, 2387745), (9, 2122440), (10, 1910196), (12, 1591830), (15, 1273464), (18, 1061220), (20, 955098), (23, 830520), (24, 795915), (27, 707480), (30, 636732), (36, 530610), (40, 477549), (45, 424488), (46, 415260), (54, 353740), (60, 318366), (69, 276840), (72, 265305), (90, 212244), (92, 207630), (108, 176870), (115, 166104), (120, 159183), (135, 141496), (138, 138420), (180, 106122), (184, 103815), (207, 92280), (216, 88435), (230, 83052), (270, 70748), (276, 69210), (345, 55368), (360, 53061), (414, 46140), (460, 41526), (540, 35374), (552, 34605), (621, 30760), (690, 27684), (769, 24840), (828, 23070), (920, 20763), (1035, 18456), (1080, 17687), (1242, 15380), (1380, 13842), (1538, 12420), (1656, 11535), (2070, 9228), (2307, 8280), (2484, 7690), (2760, 6921), (3076, 6210), (3105, 6152), (3845, 4968), (4140, 4614)]