21213304896

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1281

約数の個数: 224

約数和(自身を含む): 65854356480

約数和(自身を除く): 44641051584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 129, 168, 172, 192, 224, 258, 301, 336, 344, 448, 516, 557, 602, 659, 672, 688, 903, 1032, 1114, 1204, 1318, 1344, 1376, 1671, 1806, 1977, 2064, 2228, 2408, 2636, 2752, 3342, 3612, 3899, 3954, 4128, 4456, 4613, 4816, 5272, 6684, 7224, 7798, 7908, 8256, 8912, 9226, 9632, 10544, 11697, 13368, 13839, 14448, 15596, 15816, 17824, 18452, 19264, 21088, 23394, 23951, 26736, 27678, 28337, 28896, 31192, 31632, 35648, 36904, 42176, 46788, 47902, 53472, 55356, 56674, 57792, 62384, 63264, 71853, 73808, 85011, 93576, 95804, 106944, 110712, 113348, 124768, 126528, 143706, 147616, 167657, 170022, 187152, 191608, 198359, 221424, 226696, 249536, 287412, 295232, 335314, 340044, 367063, 374304, 383216, 396718, 442848, 453392, 502971, 574824, 595077, 670628, 680088, 734126, 748608, 766432, 793436, 885696, 906784, 1005942, 1101189, 1149648, 1190154, 1341256, 1360176, 1468252, 1532864, 1586872, 1813568, 2011884, 2202378, 2299296, 2380308, 2569441, 2682512, 2720352, 2936504, 3173744, 4023768, 4404756, 4598592, 4760616, 5138882, 5365024, 5440704, 5873008, 6347488, 7708323, 8047536, 8809512, 9521232, 10277764, 10730048, 11746016, 12694976, 15416646, 15783709, 16095072, 17619024, 19042464, 20555528, 23492032, 30833292, 31567418, 32190144, 35238048, 38084928, 41111056, 47351127, 61666584, 63134836, 70476096, 82222112, 94702254, 110485963, 123333168, 126269672, 164444224, 189404508, 220971926, 246666336, 252539344, 331457889, 378809016, 441943852, 493332672, 505078688, 662915778, 757618032, 883887704, 1010157376, 1325831556, 1515236064, 1767775408, 2651663112, 3030472128, 3535550816, 5303326224, 7071101632, 10606652448, 21213304896]

約数ペア:

[(1, 21213304896), (2, 10606652448), (3, 7071101632), (4, 5303326224), (6, 3535550816), (7, 3030472128), (8, 2651663112), (12, 1767775408), (14, 1515236064), (16, 1325831556), (21, 1010157376), (24, 883887704), (28, 757618032), (32, 662915778), (42, 505078688), (43, 493332672), (48, 441943852), (56, 378809016), (64, 331457889), (84, 252539344), (86, 246666336), (96, 220971926), (112, 189404508), (129, 164444224), (168, 126269672), (172, 123333168), (192, 110485963), (224, 94702254), (258, 82222112), (301, 70476096), (336, 63134836), (344, 61666584), (448, 47351127), (516, 41111056), (557, 38084928), (602, 35238048), (659, 32190144), (672, 31567418), (688, 30833292), (903, 23492032), (1032, 20555528), (1114, 19042464), (1204, 17619024), (1318, 16095072), (1344, 15783709), (1376, 15416646), (1671, 12694976), (1806, 11746016), (1977, 10730048), (2064, 10277764), (2228, 9521232), (2408, 8809512), (2636, 8047536), (2752, 7708323), (3342, 6347488), (3612, 5873008), (3899, 5440704), (3954, 5365024), (4128, 5138882), (4456, 4760616), (4613, 4598592), (4816, 4404756), (5272, 4023768), (6684, 3173744), (7224, 2936504), (7798, 2720352), (7908, 2682512), (8256, 2569441), (8912, 2380308), (9226, 2299296), (9632, 2202378), (10544, 2011884), (11697, 1813568), (13368, 1586872), (13839, 1532864), (14448, 1468252), (15596, 1360176), (15816, 1341256), (17824, 1190154), (18452, 1149648), (19264, 1101189), (21088, 1005942), (23394, 906784), (23951, 885696), (26736, 793436), (27678, 766432), (28337, 748608), (28896, 734126), (31192, 680088), (31632, 670628), (35648, 595077), (36904, 574824), (42176, 502971), (46788, 453392), (47902, 442848), (53472, 396718), (55356, 383216), (56674, 374304), (57792, 367063), (62384, 340044), (63264, 335314), (71853, 295232), (73808, 287412), (85011, 249536), (93576, 226696), (95804, 221424), (106944, 198359), (110712, 191608), (113348, 187152), (124768, 170022), (126528, 167657), (143706, 147616)]