19455120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9007}}^1$

素因数の和:9029

約数の個数: 80

約数和(自身を含む): 67019520

約数和(自身を除く): 47564400

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, 9007, 18014, 27021, 36028, 45035, 54042, 72056, 81063, 90070, 108084, 135105, 144112, 162126, 180140, 216168, 243189, 270210, 324252, 360280, 405315, 432336, 486378, 540420, 648504, 720560, 810630, 972756, 1080840, 1215945, 1297008, 1621260, 1945512, 2161680, 2431890, 3242520, 3891024, 4863780, 6485040, 9727560, 19455120]

約数ペア:

[(1, 19455120), (2, 9727560), (3, 6485040), (4, 4863780), (5, 3891024), (6, 3242520), (8, 2431890), (9, 2161680), (10, 1945512), (12, 1621260), (15, 1297008), (16, 1215945), (18, 1080840), (20, 972756), (24, 810630), (27, 720560), (30, 648504), (36, 540420), (40, 486378), (45, 432336), (48, 405315), (54, 360280), (60, 324252), (72, 270210), (80, 243189), (90, 216168), (108, 180140), (120, 162126), (135, 144112), (144, 135105), (180, 108084), (216, 90070), (240, 81063), (270, 72056), (360, 54042), (432, 45035), (540, 36028), (720, 27021), (1080, 18014), (2160, 9007)]