209809920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 160

約数和(自身を含む): 710633088

約数和(自身を除く): 500823168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1607, 1632, 1920, 2040, 2176, 2560, 2720, 3214, 3264, 3840, 4080, 4352, 4821, 5440, 6428, 6528, 7680, 8035, 8160, 8704, 9642, 10880, 12856, 13056, 16070, 16320, 19284, 21760, 24105, 25712, 26112, 27319, 32140, 32640, 38568, 43520, 48210, 51424, 54638, 64280, 65280, 77136, 81957, 96420, 102848, 109276, 128560, 130560, 136595, 154272, 163914, 192840, 205696, 218552, 257120, 273190, 308544, 327828, 385680, 409785, 411392, 437104, 514240, 546380, 617088, 655656, 771360, 819570, 822784, 874208, 1028480, 1092760, 1234176, 1311312, 1542720, 1639140, 1748416, 2056960, 2185520, 2468352, 2622624, 3085440, 3278280, 3496832, 4113920, 4371040, 5245248, 6170880, 6556560, 6993664, 8742080, 10490496, 12341760, 13113120, 13987328, 17484160, 20980992, 26226240, 34968320, 41961984, 52452480, 69936640, 104904960, 209809920]

約数ペア:

[(1, 209809920), (2, 104904960), (3, 69936640), (4, 52452480), (5, 41961984), (6, 34968320), (8, 26226240), (10, 20980992), (12, 17484160), (15, 13987328), (16, 13113120), (17, 12341760), (20, 10490496), (24, 8742080), (30, 6993664), (32, 6556560), (34, 6170880), (40, 5245248), (48, 4371040), (51, 4113920), (60, 3496832), (64, 3278280), (68, 3085440), (80, 2622624), (85, 2468352), (96, 2185520), (102, 2056960), (120, 1748416), (128, 1639140), (136, 1542720), (160, 1311312), (170, 1234176), (192, 1092760), (204, 1028480), (240, 874208), (255, 822784), (256, 819570), (272, 771360), (320, 655656), (340, 617088), (384, 546380), (408, 514240), (480, 437104), (510, 411392), (512, 409785), (544, 385680), (640, 327828), (680, 308544), (768, 273190), (816, 257120), (960, 218552), (1020, 205696), (1088, 192840), (1280, 163914), (1360, 154272), (1536, 136595), (1607, 130560), (1632, 128560), (1920, 109276), (2040, 102848), (2176, 96420), (2560, 81957), (2720, 77136), (3214, 65280), (3264, 64280), (3840, 54638), (4080, 51424), (4352, 48210), (4821, 43520), (5440, 38568), (6428, 32640), (6528, 32140), (7680, 27319), (8035, 26112), (8160, 25712), (8704, 24105), (9642, 21760), (10880, 19284), (12856, 16320), (13056, 16070)]