19419360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1800

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 44447520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1759, 1840, 2208, 2760, 3518, 3680, 5277, 5520, 7036, 8795, 10554, 11040, 14072, 17590, 21108, 26385, 28144, 35180, 40457, 42216, 52770, 56288, 70360, 80914, 84432, 105540, 121371, 140720, 161828, 168864, 202285, 211080, 242742, 281440, 323656, 404570, 422160, 485484, 606855, 647312, 809140, 844320, 970968, 1213710, 1294624, 1618280, 1941936, 2427420, 3236560, 3883872, 4854840, 6473120, 9709680, 19419360]

約数ペア:

[(1, 19419360), (2, 9709680), (3, 6473120), (4, 4854840), (5, 3883872), (6, 3236560), (8, 2427420), (10, 1941936), (12, 1618280), (15, 1294624), (16, 1213710), (20, 970968), (23, 844320), (24, 809140), (30, 647312), (32, 606855), (40, 485484), (46, 422160), (48, 404570), (60, 323656), (69, 281440), (80, 242742), (92, 211080), (96, 202285), (115, 168864), (120, 161828), (138, 140720), (160, 121371), (184, 105540), (230, 84432), (240, 80914), (276, 70360), (345, 56288), (368, 52770), (460, 42216), (480, 40457), (552, 35180), (690, 28144), (736, 26385), (920, 21108), (1104, 17590), (1380, 14072), (1759, 11040), (1840, 10554), (2208, 8795), (2760, 7036), (3518, 5520), (3680, 5277)]