1988007840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 576

約数和(自身を含む): 8632915200

約数和(自身を除く): 6644907360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 169, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 338, 351, 360, 364, 378, 389, 390, 416, 420, 432, 455, 468, 480, 504, 507, 520, 540, 546, 560, 585, 624, 630, 672, 676, 702, 720, 728, 756, 778, 780, 819, 840, 845, 864, 910, 936, 945, 1008, 1014, 1040, 1080, 1092, 1120, 1167, 1170, 1183, 1248, 1260, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1556, 1560, 1638, 1680, 1690, 1755, 1820, 1872, 1890, 1945, 2016, 2028, 2080, 2160, 2184, 2334, 2340, 2366, 2457, 2520, 2535, 2704, 2723, 2730, 2808, 2912, 3024, 3042, 3112, 3120, 3276, 3360, 3380, 3501, 3510, 3549, 3640, 3744, 3780, 3890, 4056, 4095, 4320, 4368, 4563, 4668, 4680, 4732, 4914, 5040, 5057, 5070, 5408, 5446, 5460, 5616, 5835, 5915, 6048, 6084, 6224, 6240, 6552, 6760, 7002, 7020, 7098, 7280, 7560, 7605, 7780, 8112, 8169, 8190, 8736, 9126, 9336, 9360, 9464, 9828, 10080, 10114, 10140, 10503, 10647, 10892, 10920, 11232, 11670, 11830, 12168, 12285, 12448, 13104, 13520, 13615, 14004, 14040, 14196, 14560, 15120, 15171, 15210, 15560, 16224, 16338, 16380, 17505, 17745, 18252, 18672, 18720, 18928, 19656, 20228, 20280, 21006, 21294, 21784, 21840, 22815, 23340, 23660, 24336, 24507, 24570, 25285, 26208, 27040, 27230, 28008, 28080, 28392, 30240, 30342, 30420, 31120, 31941, 32676, 32760, 35010, 35399, 35490, 36504, 37344, 37856, 39312, 40456, 40560, 40845, 42012, 42588, 43568, 43680, 45513, 45630, 46680, 47320, 48672, 49014, 49140, 50570, 52515, 53235, 54460, 56016, 56160, 56784, 60684, 60840, 62240, 63882, 65352, 65520, 65741, 70020, 70798, 70980, 73008, 73521, 75855, 78624, 80912, 81120, 81690, 84024, 85176, 87136, 91026, 91260, 93360, 94640, 98028, 98280, 101140, 105030, 106197, 106470, 108920, 112032, 113568, 121368, 121680, 122535, 127764, 130704, 131040, 131482, 136539, 140040, 141596, 141960, 146016, 147042, 151710, 159705, 161824, 163380, 168048, 170352, 176995, 182052, 182520, 186720, 189280, 196056, 196560, 197223, 202280, 210060, 212394, 212940, 217840, 227565, 242736, 243360, 245070, 255528, 261408, 262964, 273078, 280080, 283192, 283920, 294084, 303420, 318591, 319410, 326760, 328705, 336096, 340704, 353990, 364104, 365040, 367605, 392112, 393120, 394446, 404560, 420120, 424788, 425880, 435680, 455130, 460187, 485472, 490140, 511056, 525928, 530985, 546156, 560160, 566384, 567840, 588168, 591669, 606840, 637182, 638820, 653520, 657410, 682695, 707980, 728208, 730080, 735210, 784224, 788892, 809120, 840240, 849576, 851760, 910260, 920374, 955773, 980280, 986115, 1022112, 1051856, 1061970, 1092312, 1132768, 1176336, 1183338, 1213680, 1274364, 1277640, 1307040, 1314820, 1365390, 1380561, 1415960, 1456416, 1470420, 1577784, 1592955, 1680480, 1699152, 1703520, 1775007, 1820520, 1840748, 1911546, 1960560, 1972230, 2103712, 2123940, 2184624, 2300935, 2352672, 2366676, 2427360, 2548728, 2555280, 2629640, 2730780, 2761122, 2831920, 2940840, 2958345, 3155568, 3185910, 3398304, 3550014, 3641040, 3681496, 3823092, 3921120, 3944460, 4141683, 4247880, 4369248, 4601870, 4733352, 4778865, 5097456, 5110560, 5259280, 5461560, 5522244, 5663840, 5881680, 5916690, 6311136, 6371820, 6902805, 7100028, 7282080, 7362992, 7646184, 7888920, 8283366, 8495760, 8875035, 9203740, 9466704, 9557730, 10194912, 10518560, 10923120, 11044488, 11763360, 11833380, 12425049, 12743640, 13805610, 14200056, 14725984, 15292368, 15777840, 16566732, 16991520, 17750070, 18407480, 18933408, 19115460, 20708415, 21846240, 22088976, 23666760, 24850098, 25487280, 27611220, 28400112, 30584736, 31555680, 33133464, 35500140, 36814960, 38230920, 41416830, 44177952, 47333520, 49700196, 50974560, 55222440, 56800224, 62125245, 66266928, 71000280, 73629920, 76461840, 82833660, 94667040, 99400392, 110444880, 124250490, 132533856, 142000560, 152923680, 165667320, 198800784, 220889760, 248500980, 284001120, 331334640, 397601568, 497001960, 662669280, 994003920, 1988007840]

約数ペア:

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