208023120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:714

約数の個数: 160

約数和(自身を含む): 721680000

約数和(自身を除く): 513656880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 193, 216, 240, 270, 360, 386, 432, 499, 540, 579, 720, 772, 965, 998, 1080, 1158, 1497, 1544, 1737, 1930, 1996, 2160, 2316, 2495, 2895, 2994, 3088, 3474, 3860, 3992, 4491, 4632, 4990, 5211, 5790, 5988, 6948, 7485, 7720, 7984, 8685, 8982, 9264, 9980, 10422, 11580, 11976, 13473, 13896, 14970, 15440, 17370, 17964, 19960, 20844, 22455, 23160, 23952, 26055, 26946, 27792, 29940, 34740, 35928, 39920, 41688, 44910, 46320, 52110, 53892, 59880, 67365, 69480, 71856, 83376, 89820, 96307, 104220, 107784, 119760, 134730, 138960, 179640, 192614, 208440, 215568, 269460, 288921, 359280, 385228, 416880, 481535, 538920, 577842, 770456, 866763, 963070, 1077840, 1155684, 1444605, 1540912, 1733526, 1926140, 2311368, 2600289, 2889210, 3467052, 3852280, 4333815, 4622736, 5200578, 5778420, 6934104, 7704560, 8667630, 10401156, 11556840, 13001445, 13868208, 17335260, 20802312, 23113680, 26002890, 34670520, 41604624, 52005780, 69341040, 104011560, 208023120]

約数ペア:

[(1, 208023120), (2, 104011560), (3, 69341040), (4, 52005780), (5, 41604624), (6, 34670520), (8, 26002890), (9, 23113680), (10, 20802312), (12, 17335260), (15, 13868208), (16, 13001445), (18, 11556840), (20, 10401156), (24, 8667630), (27, 7704560), (30, 6934104), (36, 5778420), (40, 5200578), (45, 4622736), (48, 4333815), (54, 3852280), (60, 3467052), (72, 2889210), (80, 2600289), (90, 2311368), (108, 1926140), (120, 1733526), (135, 1540912), (144, 1444605), (180, 1155684), (193, 1077840), (216, 963070), (240, 866763), (270, 770456), (360, 577842), (386, 538920), (432, 481535), (499, 416880), (540, 385228), (579, 359280), (720, 288921), (772, 269460), (965, 215568), (998, 208440), (1080, 192614), (1158, 179640), (1497, 138960), (1544, 134730), (1737, 119760), (1930, 107784), (1996, 104220), (2160, 96307), (2316, 89820), (2495, 83376), (2895, 71856), (2994, 69480), (3088, 67365), (3474, 59880), (3860, 53892), (3992, 52110), (4491, 46320), (4632, 44910), (4990, 41688), (5211, 39920), (5790, 35928), (5988, 34740), (6948, 29940), (7485, 27792), (7720, 26946), (7984, 26055), (8685, 23952), (8982, 23160), (9264, 22455), (9980, 20844), (10422, 19960), (11580, 17964), (11976, 17370), (13473, 15440), (13896, 14970)]