21880911240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{761}}^1$

素因数の和:1197

約数の個数: 256

約数和(自身を含む): 74176128000

約数和(自身を除く): 52295216760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 337, 360, 395, 474, 540, 632, 674, 711, 761, 790, 948, 1011, 1080, 1185, 1348, 1422, 1522, 1580, 1685, 1896, 2022, 2133, 2283, 2370, 2696, 2844, 3033, 3044, 3160, 3370, 3555, 3805, 4044, 4266, 4566, 4740, 5055, 5688, 6066, 6088, 6740, 6849, 7110, 7610, 8088, 8532, 9099, 9132, 9480, 10110, 10665, 11415, 12132, 13480, 13698, 14220, 15165, 15220, 17064, 18198, 18264, 20220, 20547, 21330, 22830, 24264, 26623, 27396, 28440, 30330, 30440, 34245, 36396, 40440, 41094, 42660, 45495, 45660, 53246, 54792, 60119, 60660, 68490, 72792, 79869, 82188, 85320, 90990, 91320, 102735, 106492, 120238, 121320, 133115, 136980, 159738, 164376, 180357, 181980, 205470, 212984, 239607, 240476, 256457, 266230, 273960, 300595, 319476, 360714, 363960, 399345, 410940, 479214, 480952, 512914, 532460, 541071, 601190, 638952, 718821, 721428, 769371, 798690, 821880, 901785, 958428, 1025828, 1064920, 1082142, 1198035, 1202380, 1282285, 1437642, 1442856, 1538742, 1597380, 1623213, 1803570, 1916856, 2051656, 2164284, 2308113, 2396070, 2404760, 2564570, 2705355, 2875284, 3077484, 3194760, 3246426, 3594105, 3607140, 3846855, 4328568, 4616226, 4792140, 5129140, 5410710, 5750568, 6154968, 6492852, 6924339, 7188210, 7214280, 7693710, 8116065, 9232452, 9584280, 10258280, 10821420, 11540565, 12985704, 13848678, 14376420, 15387420, 16232130, 18464904, 20260103, 21642840, 23081130, 27697356, 28752840, 30774840, 32464260, 34621695, 40520206, 46162260, 55394712, 60780309, 64928520, 69243390, 81040412, 92324520, 101300515, 121560618, 138486780, 162080824, 182340927, 202601030, 243121236, 276973560, 303901545, 364681854, 405202060, 486242472, 547022781, 607803090, 729363708, 810404120, 911704635, 1094045562, 1215606180, 1458727416, 1823409270, 2188091124, 2431212360, 2735113905, 3646818540, 4376182248, 5470227810, 7293637080, 10940455620, 21880911240]

約数ペア:

[(1, 21880911240), (2, 10940455620), (3, 7293637080), (4, 5470227810), (5, 4376182248), (6, 3646818540), (8, 2735113905), (9, 2431212360), (10, 2188091124), (12, 1823409270), (15, 1458727416), (18, 1215606180), (20, 1094045562), (24, 911704635), (27, 810404120), (30, 729363708), (36, 607803090), (40, 547022781), (45, 486242472), (54, 405202060), (60, 364681854), (72, 303901545), (79, 276973560), (90, 243121236), (108, 202601030), (120, 182340927), (135, 162080824), (158, 138486780), (180, 121560618), (216, 101300515), (237, 92324520), (270, 81040412), (316, 69243390), (337, 64928520), (360, 60780309), (395, 55394712), (474, 46162260), (540, 40520206), (632, 34621695), (674, 32464260), (711, 30774840), (761, 28752840), (790, 27697356), (948, 23081130), (1011, 21642840), (1080, 20260103), (1185, 18464904), (1348, 16232130), (1422, 15387420), (1522, 14376420), (1580, 13848678), (1685, 12985704), (1896, 11540565), (2022, 10821420), (2133, 10258280), (2283, 9584280), (2370, 9232452), (2696, 8116065), (2844, 7693710), (3033, 7214280), (3044, 7188210), (3160, 6924339), (3370, 6492852), (3555, 6154968), (3805, 5750568), (4044, 5410710), (4266, 5129140), (4566, 4792140), (4740, 4616226), (5055, 4328568), (5688, 3846855), (6066, 3607140), (6088, 3594105), (6740, 3246426), (6849, 3194760), (7110, 3077484), (7610, 2875284), (8088, 2705355), (8532, 2564570), (9099, 2404760), (9132, 2396070), (9480, 2308113), (10110, 2164284), (10665, 2051656), (11415, 1916856), (12132, 1803570), (13480, 1623213), (13698, 1597380), (14220, 1538742), (15165, 1442856), (15220, 1437642), (17064, 1282285), (18198, 1202380), (18264, 1198035), (20220, 1082142), (20547, 1064920), (21330, 1025828), (22830, 958428), (24264, 901785), (26623, 821880), (27396, 798690), (28440, 769371), (30330, 721428), (30440, 718821), (34245, 638952), (36396, 601190), (40440, 541071), (41094, 532460), (42660, 512914), (45495, 480952), (45660, 479214), (53246, 410940), (54792, 399345), (60119, 363960), (60660, 360714), (68490, 319476), (72792, 300595), (79869, 273960), (82188, 266230), (85320, 256457), (90990, 240476), (91320, 239607), (102735, 212984), (106492, 205470), (120238, 181980), (121320, 180357), (133115, 164376), (136980, 159738)]