17811120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 56424960

約数和(自身を除く): 38613840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1579, 1880, 2256, 2820, 3158, 3760, 4737, 5640, 6316, 7895, 9474, 11280, 12632, 15790, 18948, 23685, 25264, 31580, 37896, 47370, 63160, 74213, 75792, 94740, 126320, 148426, 189480, 222639, 296852, 371065, 378960, 445278, 593704, 742130, 890556, 1113195, 1187408, 1484260, 1781112, 2226390, 2968520, 3562224, 4452780, 5937040, 8905560, 17811120]

約数ペア:

[(1, 17811120), (2, 8905560), (3, 5937040), (4, 4452780), (5, 3562224), (6, 2968520), (8, 2226390), (10, 1781112), (12, 1484260), (15, 1187408), (16, 1113195), (20, 890556), (24, 742130), (30, 593704), (40, 445278), (47, 378960), (48, 371065), (60, 296852), (80, 222639), (94, 189480), (120, 148426), (141, 126320), (188, 94740), (235, 75792), (240, 74213), (282, 63160), (376, 47370), (470, 37896), (564, 31580), (705, 25264), (752, 23685), (940, 18948), (1128, 15790), (1410, 12632), (1579, 11280), (1880, 9474), (2256, 7895), (2820, 6316), (3158, 5640), (3760, 4737)]