18544320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 65617344

約数和(自身を除く): 47073024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 137, 141, 144, 160, 180, 188, 192, 235, 240, 274, 282, 288, 320, 360, 376, 411, 423, 470, 480, 548, 564, 576, 685, 705, 720, 752, 822, 846, 940, 960, 1096, 1128, 1233, 1370, 1410, 1440, 1504, 1644, 1692, 1880, 2055, 2115, 2192, 2256, 2466, 2740, 2820, 2880, 3008, 3288, 3384, 3760, 4110, 4230, 4384, 4512, 4932, 5480, 5640, 6165, 6439, 6576, 6768, 7520, 8220, 8460, 8768, 9024, 9864, 10960, 11280, 12330, 12878, 13152, 13536, 15040, 16440, 16920, 19317, 19728, 21920, 22560, 24660, 25756, 26304, 27072, 32195, 32880, 33840, 38634, 39456, 43840, 45120, 49320, 51512, 57951, 64390, 65760, 67680, 77268, 78912, 96585, 98640, 103024, 115902, 128780, 131520, 135360, 154536, 193170, 197280, 206048, 231804, 257560, 289755, 309072, 386340, 394560, 412096, 463608, 515120, 579510, 618144, 772680, 927216, 1030240, 1159020, 1236288, 1545360, 1854432, 2060480, 2318040, 3090720, 3708864, 4636080, 6181440, 9272160, 18544320]

約数ペア:

[(1, 18544320), (2, 9272160), (3, 6181440), (4, 4636080), (5, 3708864), (6, 3090720), (8, 2318040), (9, 2060480), (10, 1854432), (12, 1545360), (15, 1236288), (16, 1159020), (18, 1030240), (20, 927216), (24, 772680), (30, 618144), (32, 579510), (36, 515120), (40, 463608), (45, 412096), (47, 394560), (48, 386340), (60, 309072), (64, 289755), (72, 257560), (80, 231804), (90, 206048), (94, 197280), (96, 193170), (120, 154536), (137, 135360), (141, 131520), (144, 128780), (160, 115902), (180, 103024), (188, 98640), (192, 96585), (235, 78912), (240, 77268), (274, 67680), (282, 65760), (288, 64390), (320, 57951), (360, 51512), (376, 49320), (411, 45120), (423, 43840), (470, 39456), (480, 38634), (548, 33840), (564, 32880), (576, 32195), (685, 27072), (705, 26304), (720, 25756), (752, 24660), (822, 22560), (846, 21920), (940, 19728), (960, 19317), (1096, 16920), (1128, 16440), (1233, 15040), (1370, 13536), (1410, 13152), (1440, 12878), (1504, 12330), (1644, 11280), (1692, 10960), (1880, 9864), (2055, 9024), (2115, 8768), (2192, 8460), (2256, 8220), (2466, 7520), (2740, 6768), (2820, 6576), (2880, 6439), (3008, 6165), (3288, 5640), (3384, 5480), (3760, 4932), (4110, 4512), (4230, 4384)]