2212968960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 240

約数和(自身を含む): 7730442720

約数和(自身を除く): 5517473760

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, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 512, 556, 576, 640, 691, 695, 720, 768, 834, 960, 1112, 1152, 1251, 1280, 1382, 1390, 1440, 1536, 1668, 1920, 2073, 2085, 2224, 2304, 2502, 2560, 2764, 2780, 2880, 3336, 3455, 3840, 4146, 4170, 4448, 4608, 5004, 5528, 5560, 5760, 6219, 6255, 6672, 6910, 7680, 8292, 8340, 8896, 10008, 10365, 11056, 11120, 11520, 12438, 12510, 13344, 13820, 16584, 16680, 17792, 20016, 20730, 22112, 22240, 23040, 24876, 25020, 26688, 27640, 31095, 33168, 33360, 35584, 40032, 41460, 44224, 44480, 49752, 50040, 53376, 55280, 62190, 66336, 66720, 71168, 80064, 82920, 88448, 88960, 96049, 99504, 100080, 106752, 110560, 124380, 132672, 133440, 160128, 165840, 176896, 177920, 192098, 199008, 200160, 213504, 221120, 248760, 265344, 266880, 288147, 320256, 331680, 353792, 355840, 384196, 398016, 400320, 442240, 480245, 497520, 530688, 533760, 576294, 640512, 663360, 768392, 796032, 800640, 864441, 884480, 960490, 995040, 1061376, 1067520, 1152588, 1326720, 1440735, 1536784, 1592064, 1601280, 1728882, 1768960, 1920980, 1990080, 2305176, 2653440, 2881470, 3073568, 3184128, 3202560, 3457764, 3841960, 3980160, 4322205, 4610352, 5306880, 5762940, 6147136, 6915528, 7683920, 7960320, 8644410, 9220704, 11525880, 12294272, 13831056, 15367840, 15920640, 17288820, 18441408, 23051760, 24588544, 27662112, 30735680, 34577640, 36882816, 46103520, 49177088, 55324224, 61471360, 69155280, 73765632, 92207040, 110648448, 122942720, 138310560, 147531264, 184414080, 221296896, 245885440, 276621120, 368828160, 442593792, 553242240, 737656320, 1106484480, 2212968960]

約数ペア:

[(1, 2212968960), (2, 1106484480), (3, 737656320), (4, 553242240), (5, 442593792), (6, 368828160), (8, 276621120), (9, 245885440), (10, 221296896), (12, 184414080), (15, 147531264), (16, 138310560), (18, 122942720), (20, 110648448), (24, 92207040), (30, 73765632), (32, 69155280), (36, 61471360), (40, 55324224), (45, 49177088), (48, 46103520), (60, 36882816), (64, 34577640), (72, 30735680), (80, 27662112), (90, 24588544), (96, 23051760), (120, 18441408), (128, 17288820), (139, 15920640), (144, 15367840), (160, 13831056), (180, 12294272), (192, 11525880), (240, 9220704), (256, 8644410), (278, 7960320), (288, 7683920), (320, 6915528), (360, 6147136), (384, 5762940), (417, 5306880), (480, 4610352), (512, 4322205), (556, 3980160), (576, 3841960), (640, 3457764), (691, 3202560), (695, 3184128), (720, 3073568), (768, 2881470), (834, 2653440), (960, 2305176), (1112, 1990080), (1152, 1920980), (1251, 1768960), (1280, 1728882), (1382, 1601280), (1390, 1592064), (1440, 1536784), (1536, 1440735), (1668, 1326720), (1920, 1152588), (2073, 1067520), (2085, 1061376), (2224, 995040), (2304, 960490), (2502, 884480), (2560, 864441), (2764, 800640), (2780, 796032), (2880, 768392), (3336, 663360), (3455, 640512), (3840, 576294), (4146, 533760), (4170, 530688), (4448, 497520), (4608, 480245), (5004, 442240), (5528, 400320), (5560, 398016), (5760, 384196), (6219, 355840), (6255, 353792), (6672, 331680), (6910, 320256), (7680, 288147), (8292, 266880), (8340, 265344), (8896, 248760), (10008, 221120), (10365, 213504), (11056, 200160), (11120, 199008), (11520, 192098), (12438, 177920), (12510, 176896), (13344, 165840), (13820, 160128), (16584, 133440), (16680, 132672), (17792, 124380), (20016, 110560), (20730, 106752), (22112, 100080), (22240, 99504), (23040, 96049), (24876, 88960), (25020, 88448), (26688, 82920), (27640, 80064), (31095, 71168), (33168, 66720), (33360, 66336), (35584, 62190), (40032, 55280), (41460, 53376), (44224, 50040), (44480, 49752)]