19465440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 42587040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 160, 214, 240, 321, 379, 428, 480, 535, 642, 758, 856, 1070, 1137, 1284, 1516, 1605, 1712, 1895, 2140, 2274, 2568, 3032, 3210, 3424, 3790, 4280, 4548, 5136, 5685, 6064, 6420, 7580, 8560, 9096, 10272, 11370, 12128, 12840, 15160, 17120, 18192, 22740, 25680, 30320, 36384, 40553, 45480, 51360, 60640, 81106, 90960, 121659, 162212, 181920, 202765, 243318, 324424, 405530, 486636, 608295, 648848, 811060, 973272, 1216590, 1297696, 1622120, 1946544, 2433180, 3244240, 3893088, 4866360, 6488480, 9732720, 19465440]

約数ペア:

[(1, 19465440), (2, 9732720), (3, 6488480), (4, 4866360), (5, 3893088), (6, 3244240), (8, 2433180), (10, 1946544), (12, 1622120), (15, 1297696), (16, 1216590), (20, 973272), (24, 811060), (30, 648848), (32, 608295), (40, 486636), (48, 405530), (60, 324424), (80, 243318), (96, 202765), (107, 181920), (120, 162212), (160, 121659), (214, 90960), (240, 81106), (321, 60640), (379, 51360), (428, 45480), (480, 40553), (535, 36384), (642, 30320), (758, 25680), (856, 22740), (1070, 18192), (1137, 17120), (1284, 15160), (1516, 12840), (1605, 12128), (1712, 11370), (1895, 10272), (2140, 9096), (2274, 8560), (2568, 7580), (3032, 6420), (3210, 6064), (3424, 5685), (3790, 5136), (4280, 4548)]