20212768512

素因数分解:

$2^8\times 3^4\times {\mathrm{43}}^1\times {\mathrm{22669}}^1$

素因数の和:22740

約数の個数: 180

約数和(自身を含む): 61675185880

約数和(自身を除く): 41462417368

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, 256, 258, 288, 324, 344, 384, 387, 432, 516, 576, 648, 688, 768, 774, 864, 1032, 1152, 1161, 1296, 1376, 1548, 1728, 2064, 2304, 2322, 2592, 2752, 3096, 3456, 3483, 4128, 4644, 5184, 5504, 6192, 6912, 6966, 8256, 9288, 10368, 11008, 12384, 13932, 16512, 18576, 20736, 22669, 24768, 27864, 33024, 37152, 45338, 49536, 55728, 68007, 74304, 90676, 99072, 111456, 136014, 148608, 181352, 204021, 222912, 272028, 297216, 362704, 408042, 445824, 544056, 612063, 725408, 816084, 891648, 974767, 1088112, 1224126, 1450816, 1632168, 1836189, 1949534, 2176224, 2448252, 2901632, 2924301, 3264336, 3672378, 3899068, 4352448, 4896504, 5803264, 5848602, 6528672, 7344756, 7798136, 8704896, 8772903, 9793008, 11697204, 13057344, 14689512, 15596272, 17409792, 17545806, 19586016, 23394408, 26114688, 26318709, 29379024, 31192544, 35091612, 39172032, 46788816, 52229376, 52637418, 58758048, 62385088, 70183224, 78344064, 78956127, 93577632, 105274836, 117516096, 124770176, 140366448, 156688128, 157912254, 187155264, 210549672, 235032192, 249540352, 280732896, 315824508, 374310528, 421099344, 470064384, 561465792, 631649016, 748621056, 842198688, 1122931584, 1263298032, 1684397376, 2245863168, 2526596064, 3368794752, 5053192128, 6737589504, 10106384256, 20212768512]

約数ペア:

[(1, 20212768512), (2, 10106384256), (3, 6737589504), (4, 5053192128), (6, 3368794752), (8, 2526596064), (9, 2245863168), (12, 1684397376), (16, 1263298032), (18, 1122931584), (24, 842198688), (27, 748621056), (32, 631649016), (36, 561465792), (43, 470064384), (48, 421099344), (54, 374310528), (64, 315824508), (72, 280732896), (81, 249540352), (86, 235032192), (96, 210549672), (108, 187155264), (128, 157912254), (129, 156688128), (144, 140366448), (162, 124770176), (172, 117516096), (192, 105274836), (216, 93577632), (256, 78956127), (258, 78344064), (288, 70183224), (324, 62385088), (344, 58758048), (384, 52637418), (387, 52229376), (432, 46788816), (516, 39172032), (576, 35091612), (648, 31192544), (688, 29379024), (768, 26318709), (774, 26114688), (864, 23394408), (1032, 19586016), (1152, 17545806), (1161, 17409792), (1296, 15596272), (1376, 14689512), (1548, 13057344), (1728, 11697204), (2064, 9793008), (2304, 8772903), (2322, 8704896), (2592, 7798136), (2752, 7344756), (3096, 6528672), (3456, 5848602), (3483, 5803264), (4128, 4896504), (4644, 4352448), (5184, 3899068), (5504, 3672378), (6192, 3264336), (6912, 2924301), (6966, 2901632), (8256, 2448252), (9288, 2176224), (10368, 1949534), (11008, 1836189), (12384, 1632168), (13932, 1450816), (16512, 1224126), (18576, 1088112), (20736, 974767), (22669, 891648), (24768, 816084), (27864, 725408), (33024, 612063), (37152, 544056), (45338, 445824), (49536, 408042), (55728, 362704), (68007, 297216), (74304, 272028), (90676, 222912), (99072, 204021), (111456, 181352), (136014, 148608)]