206730160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 601211520

約数和(自身を除く): 394481360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 389, 455, 511, 520, 560, 584, 728, 730, 778, 910, 949, 1022, 1040, 1168, 1456, 1460, 1556, 1820, 1898, 1945, 2044, 2555, 2723, 2920, 3112, 3640, 3796, 3890, 4088, 4745, 5057, 5110, 5446, 5840, 6224, 6643, 7280, 7592, 7780, 8176, 9490, 10114, 10220, 10892, 13286, 13615, 15184, 15560, 18980, 20228, 20440, 21784, 25285, 26572, 27230, 28397, 31120, 33215, 35399, 37960, 40456, 40880, 43568, 50570, 53144, 54460, 56794, 66430, 70798, 75920, 80912, 101140, 106288, 108920, 113588, 132860, 141596, 141985, 176995, 198779, 202280, 217840, 227176, 265720, 283192, 283970, 353990, 369161, 397558, 404560, 454352, 531440, 566384, 567940, 707980, 738322, 795116, 993895, 1135880, 1415960, 1476644, 1590232, 1845805, 1987790, 2271760, 2584127, 2831920, 2953288, 3180464, 3691610, 3975580, 5168254, 5906576, 7383220, 7951160, 10336508, 12920635, 14766440, 15902320, 20673016, 25841270, 29532880, 41346032, 51682540, 103365080, 206730160]

約数ペア:

[(1, 206730160), (2, 103365080), (4, 51682540), (5, 41346032), (7, 29532880), (8, 25841270), (10, 20673016), (13, 15902320), (14, 14766440), (16, 12920635), (20, 10336508), (26, 7951160), (28, 7383220), (35, 5906576), (40, 5168254), (52, 3975580), (56, 3691610), (65, 3180464), (70, 2953288), (73, 2831920), (80, 2584127), (91, 2271760), (104, 1987790), (112, 1845805), (130, 1590232), (140, 1476644), (146, 1415960), (182, 1135880), (208, 993895), (260, 795116), (280, 738322), (292, 707980), (364, 567940), (365, 566384), (389, 531440), (455, 454352), (511, 404560), (520, 397558), (560, 369161), (584, 353990), (728, 283970), (730, 283192), (778, 265720), (910, 227176), (949, 217840), (1022, 202280), (1040, 198779), (1168, 176995), (1456, 141985), (1460, 141596), (1556, 132860), (1820, 113588), (1898, 108920), (1945, 106288), (2044, 101140), (2555, 80912), (2723, 75920), (2920, 70798), (3112, 66430), (3640, 56794), (3796, 54460), (3890, 53144), (4088, 50570), (4745, 43568), (5057, 40880), (5110, 40456), (5446, 37960), (5840, 35399), (6224, 33215), (6643, 31120), (7280, 28397), (7592, 27230), (7780, 26572), (8176, 25285), (9490, 21784), (10114, 20440), (10220, 20228), (10892, 18980), (13286, 15560), (13615, 15184)]