19606680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 64443600

約数和(自身を除く): 44836920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 509, 535, 642, 856, 963, 1018, 1070, 1284, 1527, 1605, 1926, 2036, 2140, 2545, 2568, 3054, 3210, 3852, 4072, 4280, 4581, 4815, 5090, 6108, 6420, 7635, 7704, 9162, 9630, 10180, 12216, 12840, 15270, 18324, 19260, 20360, 22905, 30540, 36648, 38520, 45810, 54463, 61080, 91620, 108926, 163389, 183240, 217852, 272315, 326778, 435704, 490167, 544630, 653556, 816945, 980334, 1089260, 1307112, 1633890, 1960668, 2178520, 2450835, 3267780, 3921336, 4901670, 6535560, 9803340, 19606680]

約数ペア:

[(1, 19606680), (2, 9803340), (3, 6535560), (4, 4901670), (5, 3921336), (6, 3267780), (8, 2450835), (9, 2178520), (10, 1960668), (12, 1633890), (15, 1307112), (18, 1089260), (20, 980334), (24, 816945), (30, 653556), (36, 544630), (40, 490167), (45, 435704), (60, 326778), (72, 272315), (90, 217852), (107, 183240), (120, 163389), (180, 108926), (214, 91620), (321, 61080), (360, 54463), (428, 45810), (509, 38520), (535, 36648), (642, 30540), (856, 22905), (963, 20360), (1018, 19260), (1070, 18324), (1284, 15270), (1527, 12840), (1605, 12216), (1926, 10180), (2036, 9630), (2140, 9162), (2545, 7704), (2568, 7635), (3054, 6420), (3210, 6108), (3852, 5090), (4072, 4815), (4280, 4581)]