16398720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 63403200

約数和(自身を除く): 47004480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 73, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 146, 156, 160, 180, 192, 195, 208, 216, 219, 234, 240, 260, 270, 288, 292, 312, 320, 351, 360, 365, 384, 390, 416, 432, 438, 468, 480, 520, 540, 576, 584, 585, 624, 640, 657, 702, 720, 730, 780, 832, 864, 876, 936, 949, 960, 1040, 1080, 1095, 1152, 1168, 1170, 1248, 1314, 1404, 1440, 1460, 1560, 1664, 1728, 1752, 1755, 1872, 1898, 1920, 1971, 2080, 2160, 2190, 2336, 2340, 2496, 2628, 2808, 2847, 2880, 2920, 3120, 3285, 3456, 3504, 3510, 3744, 3796, 3942, 4160, 4320, 4380, 4672, 4680, 4745, 4992, 5256, 5616, 5694, 5760, 5840, 6240, 6570, 7008, 7020, 7488, 7592, 7884, 8320, 8541, 8640, 8760, 9344, 9360, 9490, 9855, 10512, 11232, 11388, 11680, 12480, 13140, 14016, 14040, 14235, 14976, 15184, 15768, 17082, 17280, 17520, 18720, 18980, 19710, 21024, 22464, 22776, 23360, 24960, 25623, 26280, 28032, 28080, 28470, 30368, 31536, 34164, 35040, 37440, 37960, 39420, 42048, 42705, 44928, 45552, 46720, 51246, 52560, 56160, 56940, 60736, 63072, 68328, 70080, 74880, 75920, 78840, 84096, 85410, 91104, 102492, 105120, 112320, 113880, 121472, 126144, 128115, 136656, 140160, 151840, 157680, 170820, 182208, 204984, 210240, 224640, 227760, 252288, 256230, 273312, 303680, 315360, 341640, 364416, 409968, 420480, 455520, 512460, 546624, 607360, 630720, 683280, 819936, 911040, 1024920, 1093248, 1261440, 1366560, 1639872, 1822080, 2049840, 2733120, 3279744, 4099680, 5466240, 8199360, 16398720]

約数ペア:

[(1, 16398720), (2, 8199360), (3, 5466240), (4, 4099680), (5, 3279744), (6, 2733120), (8, 2049840), (9, 1822080), (10, 1639872), (12, 1366560), (13, 1261440), (15, 1093248), (16, 1024920), (18, 911040), (20, 819936), (24, 683280), (26, 630720), (27, 607360), (30, 546624), (32, 512460), (36, 455520), (39, 420480), (40, 409968), (45, 364416), (48, 341640), (52, 315360), (54, 303680), (60, 273312), (64, 256230), (65, 252288), (72, 227760), (73, 224640), (78, 210240), (80, 204984), (90, 182208), (96, 170820), (104, 157680), (108, 151840), (117, 140160), (120, 136656), (128, 128115), (130, 126144), (135, 121472), (144, 113880), (146, 112320), (156, 105120), (160, 102492), (180, 91104), (192, 85410), (195, 84096), (208, 78840), (216, 75920), (219, 74880), (234, 70080), (240, 68328), (260, 63072), (270, 60736), (288, 56940), (292, 56160), (312, 52560), (320, 51246), (351, 46720), (360, 45552), (365, 44928), (384, 42705), (390, 42048), (416, 39420), (432, 37960), (438, 37440), (468, 35040), (480, 34164), (520, 31536), (540, 30368), (576, 28470), (584, 28080), (585, 28032), (624, 26280), (640, 25623), (657, 24960), (702, 23360), (720, 22776), (730, 22464), (780, 21024), (832, 19710), (864, 18980), (876, 18720), (936, 17520), (949, 17280), (960, 17082), (1040, 15768), (1080, 15184), (1095, 14976), (1152, 14235), (1168, 14040), (1170, 14016), (1248, 13140), (1314, 12480), (1404, 11680), (1440, 11388), (1460, 11232), (1560, 10512), (1664, 9855), (1728, 9490), (1752, 9360), (1755, 9344), (1872, 8760), (1898, 8640), (1920, 8541), (1971, 8320), (2080, 7884), (2160, 7592), (2190, 7488), (2336, 7020), (2340, 7008), (2496, 6570), (2628, 6240), (2808, 5840), (2847, 5760), (2880, 5694), (2920, 5616), (3120, 5256), (3285, 4992), (3456, 4745), (3504, 4680), (3510, 4672), (3744, 4380), (3796, 4320), (3942, 4160)]