19991384064

素因数分解:

$2^{12}\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1305

約数の個数: 208

約数和(自身を含む): 59643585600

約数和(自身を除く): 39652201536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 163, 192, 216, 256, 288, 326, 384, 432, 489, 512, 576, 652, 768, 864, 978, 1024, 1109, 1152, 1304, 1467, 1536, 1728, 1956, 2048, 2218, 2304, 2608, 2934, 3072, 3327, 3456, 3912, 4096, 4401, 4436, 4608, 5216, 5868, 6144, 6654, 6912, 7824, 8802, 8872, 9216, 9981, 10432, 11736, 12288, 13308, 13824, 15648, 17604, 17744, 18432, 19962, 20864, 23472, 26616, 27648, 29943, 31296, 35208, 35488, 36864, 39924, 41728, 46944, 53232, 55296, 59886, 62592, 70416, 70976, 79848, 83456, 93888, 106464, 110592, 119772, 125184, 140832, 141952, 159696, 166912, 180767, 187776, 212928, 239544, 250368, 281664, 283904, 319392, 333824, 361534, 375552, 425856, 479088, 500736, 542301, 563328, 567808, 638784, 667648, 723068, 751104, 851712, 958176, 1001472, 1084602, 1126656, 1135616, 1277568, 1446136, 1502208, 1626903, 1703424, 1916352, 2002944, 2169204, 2253312, 2271232, 2555136, 2892272, 3004416, 3253806, 3406848, 3832704, 4338408, 4506624, 4542464, 4880709, 5110272, 5784544, 6008832, 6507612, 6813696, 7665408, 8676816, 9013248, 9761418, 10220544, 11569088, 13015224, 13627392, 15330816, 17353632, 18026496, 19522836, 20441088, 23138176, 26030448, 30661632, 34707264, 39045672, 40882176, 46276352, 52060896, 61323264, 69414528, 78091344, 92552704, 104121792, 122646528, 138829056, 156182688, 185105408, 208243584, 277658112, 312365376, 370210816, 416487168, 555316224, 624730752, 740421632, 832974336, 1110632448, 1249461504, 1665948672, 2221264896, 2498923008, 3331897344, 4997846016, 6663794688, 9995692032, 19991384064]

約数ペア:

[(1, 19991384064), (2, 9995692032), (3, 6663794688), (4, 4997846016), (6, 3331897344), (8, 2498923008), (9, 2221264896), (12, 1665948672), (16, 1249461504), (18, 1110632448), (24, 832974336), (27, 740421632), (32, 624730752), (36, 555316224), (48, 416487168), (54, 370210816), (64, 312365376), (72, 277658112), (96, 208243584), (108, 185105408), (128, 156182688), (144, 138829056), (163, 122646528), (192, 104121792), (216, 92552704), (256, 78091344), (288, 69414528), (326, 61323264), (384, 52060896), (432, 46276352), (489, 40882176), (512, 39045672), (576, 34707264), (652, 30661632), (768, 26030448), (864, 23138176), (978, 20441088), (1024, 19522836), (1109, 18026496), (1152, 17353632), (1304, 15330816), (1467, 13627392), (1536, 13015224), (1728, 11569088), (1956, 10220544), (2048, 9761418), (2218, 9013248), (2304, 8676816), (2608, 7665408), (2934, 6813696), (3072, 6507612), (3327, 6008832), (3456, 5784544), (3912, 5110272), (4096, 4880709), (4401, 4542464), (4436, 4506624), (4608, 4338408), (5216, 3832704), (5868, 3406848), (6144, 3253806), (6654, 3004416), (6912, 2892272), (7824, 2555136), (8802, 2271232), (8872, 2253312), (9216, 2169204), (9981, 2002944), (10432, 1916352), (11736, 1703424), (12288, 1626903), (13308, 1502208), (13824, 1446136), (15648, 1277568), (17604, 1135616), (17744, 1126656), (18432, 1084602), (19962, 1001472), (20864, 958176), (23472, 851712), (26616, 751104), (27648, 723068), (29943, 667648), (31296, 638784), (35208, 567808), (35488, 563328), (36864, 542301), (39924, 500736), (41728, 479088), (46944, 425856), (53232, 375552), (55296, 361534), (59886, 333824), (62592, 319392), (70416, 283904), (70976, 281664), (79848, 250368), (83456, 239544), (93888, 212928), (106464, 187776), (110592, 180767), (119772, 166912), (125184, 159696), (140832, 141952)]