21423637728

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47051}}^1$

素因数の和:47118

約数の個数: 192

約数和(自身を含む): 68296919040

約数和(自身を除く): 46873281312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 68, 72, 93, 96, 102, 108, 124, 136, 144, 153, 186, 204, 216, 248, 272, 279, 288, 306, 372, 408, 432, 459, 496, 527, 544, 558, 612, 744, 816, 837, 864, 918, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1674, 1836, 2108, 2232, 2448, 2976, 3162, 3348, 3672, 4216, 4464, 4743, 4896, 6324, 6696, 7344, 8432, 8928, 9486, 12648, 13392, 14229, 14688, 16864, 18972, 25296, 26784, 28458, 37944, 47051, 50592, 56916, 75888, 94102, 113832, 141153, 151776, 188204, 227664, 282306, 376408, 423459, 455328, 564612, 752816, 799867, 846918, 1129224, 1270377, 1458581, 1505632, 1599734, 1693836, 2258448, 2399601, 2540754, 2917162, 3199468, 3387672, 4375743, 4516896, 4799202, 5081508, 5834324, 6398936, 6775344, 7198803, 8751486, 9598404, 10163016, 11668648, 12797872, 13127229, 13550688, 14397606, 17502972, 19196808, 20326032, 21596409, 23337296, 24795877, 25595744, 26254458, 28795212, 35005944, 38393616, 39381687, 40652064, 43192818, 46674592, 49591754, 52508916, 57590424, 70011888, 74387631, 76787232, 78763374, 86385636, 99183508, 105017832, 115180848, 140023776, 148775262, 157526748, 172771272, 198367016, 210035664, 223162893, 230361696, 297550524, 315053496, 345542544, 396734032, 420071328, 446325786, 595101048, 630106992, 669488679, 691085088, 793468064, 892651572, 1190202096, 1260213984, 1338977358, 1785303144, 2380404192, 2677954716, 3570606288, 5355909432, 7141212576, 10711818864, 21423637728]

約数ペア:

[(1, 21423637728), (2, 10711818864), (3, 7141212576), (4, 5355909432), (6, 3570606288), (8, 2677954716), (9, 2380404192), (12, 1785303144), (16, 1338977358), (17, 1260213984), (18, 1190202096), (24, 892651572), (27, 793468064), (31, 691085088), (32, 669488679), (34, 630106992), (36, 595101048), (48, 446325786), (51, 420071328), (54, 396734032), (62, 345542544), (68, 315053496), (72, 297550524), (93, 230361696), (96, 223162893), (102, 210035664), (108, 198367016), (124, 172771272), (136, 157526748), (144, 148775262), (153, 140023776), (186, 115180848), (204, 105017832), (216, 99183508), (248, 86385636), (272, 78763374), (279, 76787232), (288, 74387631), (306, 70011888), (372, 57590424), (408, 52508916), (432, 49591754), (459, 46674592), (496, 43192818), (527, 40652064), (544, 39381687), (558, 38393616), (612, 35005944), (744, 28795212), (816, 26254458), (837, 25595744), (864, 24795877), (918, 23337296), (992, 21596409), (1054, 20326032), (1116, 19196808), (1224, 17502972), (1488, 14397606), (1581, 13550688), (1632, 13127229), (1674, 12797872), (1836, 11668648), (2108, 10163016), (2232, 9598404), (2448, 8751486), (2976, 7198803), (3162, 6775344), (3348, 6398936), (3672, 5834324), (4216, 5081508), (4464, 4799202), (4743, 4516896), (4896, 4375743), (6324, 3387672), (6696, 3199468), (7344, 2917162), (8432, 2540754), (8928, 2399601), (9486, 2258448), (12648, 1693836), (13392, 1599734), (14229, 1505632), (14688, 1458581), (16864, 1270377), (18972, 1129224), (25296, 846918), (26784, 799867), (28458, 752816), (37944, 564612), (47051, 455328), (50592, 423459), (56916, 376408), (75888, 282306), (94102, 227664), (113832, 188204), (141153, 151776)]