18448560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 70141344

約数和(自身を除く): 51692784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 73, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 146, 156, 162, 180, 195, 208, 216, 219, 234, 240, 243, 260, 270, 292, 312, 324, 351, 360, 365, 390, 405, 432, 438, 468, 486, 520, 540, 584, 585, 624, 648, 657, 702, 720, 730, 780, 810, 876, 936, 949, 972, 1040, 1053, 1080, 1095, 1168, 1170, 1215, 1296, 1314, 1404, 1460, 1560, 1620, 1752, 1755, 1872, 1898, 1944, 1971, 2106, 2160, 2190, 2340, 2430, 2628, 2808, 2847, 2920, 3120, 3159, 3240, 3285, 3504, 3510, 3796, 3888, 3942, 4212, 4380, 4680, 4745, 4860, 5256, 5265, 5616, 5694, 5840, 5913, 6318, 6480, 6570, 7020, 7592, 7884, 8424, 8541, 8760, 9360, 9490, 9720, 9855, 10512, 10530, 11388, 11826, 12636, 13140, 14040, 14235, 15184, 15768, 15795, 16848, 17082, 17520, 17739, 18980, 19440, 19710, 21060, 22776, 23652, 25272, 25623, 26280, 28080, 28470, 29565, 31536, 31590, 34164, 35478, 37960, 39420, 42120, 42705, 45552, 47304, 50544, 51246, 52560, 56940, 59130, 63180, 68328, 70956, 75920, 76869, 78840, 84240, 85410, 88695, 94608, 102492, 113880, 118260, 126360, 128115, 136656, 141912, 153738, 157680, 170820, 177390, 204984, 227760, 230607, 236520, 252720, 256230, 283824, 307476, 341640, 354780, 384345, 409968, 461214, 473040, 512460, 614952, 683280, 709560, 768690, 922428, 1024920, 1153035, 1229904, 1419120, 1537380, 1844856, 2049840, 2306070, 3074760, 3689712, 4612140, 6149520, 9224280, 18448560]

約数ペア:

[(1, 18448560), (2, 9224280), (3, 6149520), (4, 4612140), (5, 3689712), (6, 3074760), (8, 2306070), (9, 2049840), (10, 1844856), (12, 1537380), (13, 1419120), (15, 1229904), (16, 1153035), (18, 1024920), (20, 922428), (24, 768690), (26, 709560), (27, 683280), (30, 614952), (36, 512460), (39, 473040), (40, 461214), (45, 409968), (48, 384345), (52, 354780), (54, 341640), (60, 307476), (65, 283824), (72, 256230), (73, 252720), (78, 236520), (80, 230607), (81, 227760), (90, 204984), (104, 177390), (108, 170820), (117, 157680), (120, 153738), (130, 141912), (135, 136656), (144, 128115), (146, 126360), (156, 118260), (162, 113880), (180, 102492), (195, 94608), (208, 88695), (216, 85410), (219, 84240), (234, 78840), (240, 76869), (243, 75920), (260, 70956), (270, 68328), (292, 63180), (312, 59130), (324, 56940), (351, 52560), (360, 51246), (365, 50544), (390, 47304), (405, 45552), (432, 42705), (438, 42120), (468, 39420), (486, 37960), (520, 35478), (540, 34164), (584, 31590), (585, 31536), (624, 29565), (648, 28470), (657, 28080), (702, 26280), (720, 25623), (730, 25272), (780, 23652), (810, 22776), (876, 21060), (936, 19710), (949, 19440), (972, 18980), (1040, 17739), (1053, 17520), (1080, 17082), (1095, 16848), (1168, 15795), (1170, 15768), (1215, 15184), (1296, 14235), (1314, 14040), (1404, 13140), (1460, 12636), (1560, 11826), (1620, 11388), (1752, 10530), (1755, 10512), (1872, 9855), (1898, 9720), (1944, 9490), (1971, 9360), (2106, 8760), (2160, 8541), (2190, 8424), (2340, 7884), (2430, 7592), (2628, 7020), (2808, 6570), (2847, 6480), (2920, 6318), (3120, 5913), (3159, 5840), (3240, 5694), (3285, 5616), (3504, 5265), (3510, 5256), (3796, 4860), (3888, 4745), (3942, 4680), (4212, 4380)]