21220776576

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47599}}^1$

素因数の和:47668

約数の個数: 160

約数和(自身を含む): 64622712000

約数和(自身を除く): 43401935424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 384, 387, 432, 516, 576, 648, 688, 774, 864, 1032, 1152, 1161, 1296, 1376, 1548, 1728, 2064, 2322, 2592, 2752, 3096, 3456, 3483, 4128, 4644, 5184, 5504, 6192, 6966, 8256, 9288, 10368, 12384, 13932, 16512, 18576, 24768, 27864, 37152, 47599, 49536, 55728, 74304, 95198, 111456, 142797, 148608, 190396, 222912, 285594, 380792, 428391, 445824, 571188, 761584, 856782, 1142376, 1285173, 1523168, 1713564, 2046757, 2284752, 2570346, 3046336, 3427128, 3855519, 4093514, 4569504, 5140692, 6092672, 6140271, 6854256, 7711038, 8187028, 9139008, 10281384, 12280542, 13708512, 15422076, 16374056, 18278016, 18420813, 20562768, 24561084, 27417024, 30844152, 32748112, 36841626, 41125536, 49122168, 54834048, 55262439, 61688304, 65496224, 73683252, 82251072, 98244336, 110524878, 123376608, 130992448, 147366504, 164502144, 165787317, 196488672, 221049756, 246753216, 261984896, 294733008, 331574634, 392977344, 442099512, 493506432, 589466016, 663149268, 785954688, 884199024, 1178932032, 1326298536, 1768398048, 2357864064, 2652597072, 3536796096, 5305194144, 7073592192, 10610388288, 21220776576]

約数ペア:

[(1, 21220776576), (2, 10610388288), (3, 7073592192), (4, 5305194144), (6, 3536796096), (8, 2652597072), (9, 2357864064), (12, 1768398048), (16, 1326298536), (18, 1178932032), (24, 884199024), (27, 785954688), (32, 663149268), (36, 589466016), (43, 493506432), (48, 442099512), (54, 392977344), (64, 331574634), (72, 294733008), (81, 261984896), (86, 246753216), (96, 221049756), (108, 196488672), (128, 165787317), (129, 164502144), (144, 147366504), (162, 130992448), (172, 123376608), (192, 110524878), (216, 98244336), (258, 82251072), (288, 73683252), (324, 65496224), (344, 61688304), (384, 55262439), (387, 54834048), (432, 49122168), (516, 41125536), (576, 36841626), (648, 32748112), (688, 30844152), (774, 27417024), (864, 24561084), (1032, 20562768), (1152, 18420813), (1161, 18278016), (1296, 16374056), (1376, 15422076), (1548, 13708512), (1728, 12280542), (2064, 10281384), (2322, 9139008), (2592, 8187028), (2752, 7711038), (3096, 6854256), (3456, 6140271), (3483, 6092672), (4128, 5140692), (4644, 4569504), (5184, 4093514), (5504, 3855519), (6192, 3427128), (6966, 3046336), (8256, 2570346), (9288, 2284752), (10368, 2046757), (12384, 1713564), (13932, 1523168), (16512, 1285173), (18576, 1142376), (24768, 856782), (27864, 761584), (37152, 571188), (47599, 445824), (49536, 428391), (55728, 380792), (74304, 285594), (95198, 222912), (111456, 190396), (142797, 148608)]