18550080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 224

約数和(自身を含む): 69494400

約数和(自身を除く): 50944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 113, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 226, 228, 240, 270, 285, 288, 304, 320, 339, 342, 360, 380, 432, 452, 456, 480, 513, 540, 565, 570, 576, 608, 678, 684, 720, 760, 855, 864, 904, 912, 960, 1017, 1026, 1080, 1130, 1140, 1216, 1356, 1368, 1440, 1520, 1695, 1710, 1728, 1808, 1824, 2034, 2052, 2147, 2160, 2260, 2280, 2565, 2712, 2736, 2880, 3040, 3051, 3390, 3420, 3616, 3648, 4068, 4104, 4294, 4320, 4520, 4560, 5085, 5130, 5424, 5472, 6080, 6102, 6441, 6780, 6840, 7232, 8136, 8208, 8588, 8640, 9040, 9120, 10170, 10260, 10735, 10848, 10944, 12204, 12882, 13560, 13680, 15255, 16272, 16416, 17176, 18080, 18240, 19323, 20340, 20520, 21470, 21696, 24408, 25764, 27120, 27360, 30510, 32205, 32544, 32832, 34352, 36160, 38646, 40680, 41040, 42940, 48816, 51528, 54240, 54720, 57969, 61020, 64410, 65088, 68704, 77292, 81360, 82080, 85880, 96615, 97632, 103056, 108480, 115938, 122040, 128820, 137408, 154584, 162720, 164160, 171760, 193230, 195264, 206112, 231876, 244080, 257640, 289845, 309168, 325440, 343520, 386460, 412224, 463752, 488160, 515280, 579690, 618336, 687040, 772920, 927504, 976320, 1030560, 1159380, 1236672, 1545840, 1855008, 2061120, 2318760, 3091680, 3710016, 4637520, 6183360, 9275040, 18550080]

約数ペア:

[(1, 18550080), (2, 9275040), (3, 6183360), (4, 4637520), (5, 3710016), (6, 3091680), (8, 2318760), (9, 2061120), (10, 1855008), (12, 1545840), (15, 1236672), (16, 1159380), (18, 1030560), (19, 976320), (20, 927504), (24, 772920), (27, 687040), (30, 618336), (32, 579690), (36, 515280), (38, 488160), (40, 463752), (45, 412224), (48, 386460), (54, 343520), (57, 325440), (60, 309168), (64, 289845), (72, 257640), (76, 244080), (80, 231876), (90, 206112), (95, 195264), (96, 193230), (108, 171760), (113, 164160), (114, 162720), (120, 154584), (135, 137408), (144, 128820), (152, 122040), (160, 115938), (171, 108480), (180, 103056), (190, 97632), (192, 96615), (216, 85880), (226, 82080), (228, 81360), (240, 77292), (270, 68704), (285, 65088), (288, 64410), (304, 61020), (320, 57969), (339, 54720), (342, 54240), (360, 51528), (380, 48816), (432, 42940), (452, 41040), (456, 40680), (480, 38646), (513, 36160), (540, 34352), (565, 32832), (570, 32544), (576, 32205), (608, 30510), (678, 27360), (684, 27120), (720, 25764), (760, 24408), (855, 21696), (864, 21470), (904, 20520), (912, 20340), (960, 19323), (1017, 18240), (1026, 18080), (1080, 17176), (1130, 16416), (1140, 16272), (1216, 15255), (1356, 13680), (1368, 13560), (1440, 12882), (1520, 12204), (1695, 10944), (1710, 10848), (1728, 10735), (1808, 10260), (1824, 10170), (2034, 9120), (2052, 9040), (2147, 8640), (2160, 8588), (2260, 8208), (2280, 8136), (2565, 7232), (2712, 6840), (2736, 6780), (2880, 6441), (3040, 6102), (3051, 6080), (3390, 5472), (3420, 5424), (3616, 5130), (3648, 5085), (4068, 4560), (4104, 4520), (4294, 4320)]