197879040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 695920680

約数和(自身を除く): 498041640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 193, 240, 256, 267, 288, 320, 356, 360, 384, 386, 445, 480, 534, 576, 579, 640, 712, 720, 768, 772, 801, 890, 960, 965, 1068, 1152, 1158, 1280, 1335, 1424, 1440, 1544, 1602, 1737, 1780, 1920, 1930, 2136, 2304, 2316, 2670, 2848, 2880, 2895, 3088, 3204, 3474, 3560, 3840, 3860, 4005, 4272, 4632, 5340, 5696, 5760, 5790, 6176, 6408, 6948, 7120, 7720, 8010, 8544, 8685, 9264, 10680, 11392, 11520, 11580, 12352, 12816, 13896, 14240, 15440, 16020, 17088, 17177, 17370, 18528, 21360, 22784, 23160, 24704, 25632, 27792, 28480, 30880, 32040, 34176, 34354, 34740, 37056, 42720, 46320, 49408, 51264, 51531, 55584, 56960, 61760, 64080, 68352, 68708, 69480, 74112, 85440, 85885, 92640, 102528, 103062, 111168, 113920, 123520, 128160, 137416, 138960, 148224, 154593, 170880, 171770, 185280, 205056, 206124, 222336, 247040, 256320, 257655, 274832, 277920, 309186, 341760, 343540, 370560, 412248, 444672, 512640, 515310, 549664, 555840, 618372, 687080, 741120, 772965, 824496, 1025280, 1030620, 1099328, 1111680, 1236744, 1374160, 1545930, 1648992, 2061240, 2198656, 2223360, 2473488, 2748320, 3091860, 3297984, 4122480, 4397312, 4946976, 5496640, 6183720, 6595968, 8244960, 9893952, 10993280, 12367440, 13191936, 16489920, 19787904, 21986560, 24734880, 32979840, 39575808, 49469760, 65959680, 98939520, 197879040]

約数ペア:

[(1, 197879040), (2, 98939520), (3, 65959680), (4, 49469760), (5, 39575808), (6, 32979840), (8, 24734880), (9, 21986560), (10, 19787904), (12, 16489920), (15, 13191936), (16, 12367440), (18, 10993280), (20, 9893952), (24, 8244960), (30, 6595968), (32, 6183720), (36, 5496640), (40, 4946976), (45, 4397312), (48, 4122480), (60, 3297984), (64, 3091860), (72, 2748320), (80, 2473488), (89, 2223360), (90, 2198656), (96, 2061240), (120, 1648992), (128, 1545930), (144, 1374160), (160, 1236744), (178, 1111680), (180, 1099328), (192, 1030620), (193, 1025280), (240, 824496), (256, 772965), (267, 741120), (288, 687080), (320, 618372), (356, 555840), (360, 549664), (384, 515310), (386, 512640), (445, 444672), (480, 412248), (534, 370560), (576, 343540), (579, 341760), (640, 309186), (712, 277920), (720, 274832), (768, 257655), (772, 256320), (801, 247040), (890, 222336), (960, 206124), (965, 205056), (1068, 185280), (1152, 171770), (1158, 170880), (1280, 154593), (1335, 148224), (1424, 138960), (1440, 137416), (1544, 128160), (1602, 123520), (1737, 113920), (1780, 111168), (1920, 103062), (1930, 102528), (2136, 92640), (2304, 85885), (2316, 85440), (2670, 74112), (2848, 69480), (2880, 68708), (2895, 68352), (3088, 64080), (3204, 61760), (3474, 56960), (3560, 55584), (3840, 51531), (3860, 51264), (4005, 49408), (4272, 46320), (4632, 42720), (5340, 37056), (5696, 34740), (5760, 34354), (5790, 34176), (6176, 32040), (6408, 30880), (6948, 28480), (7120, 27792), (7720, 25632), (8010, 24704), (8544, 23160), (8685, 22784), (9264, 21360), (10680, 18528), (11392, 17370), (11520, 17177), (11580, 17088), (12352, 16020), (12816, 15440), (13896, 14240)]