20364341760

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{42089}}^1$

素因数の和:42128

約数の個数: 320

約数和(自身を含む): 82671494400

約数和(自身を除く): 62307152640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 42089, 48384, 53760, 60480, 69120, 80640, 84178, 96768, 120960, 126267, 161280, 168356, 210445, 241920, 252534, 294623, 336712, 378801, 420890, 483840, 505068, 589246, 631335, 673424, 757602, 841780, 883869, 1010136, 1136403, 1178492, 1262670, 1346848, 1473115, 1515204, 1683560, 1767738, 1894005, 2020272, 2272806, 2356984, 2525340, 2651607, 2693696, 2946230, 3030408, 3367120, 3535476, 3788010, 4040544, 4419345, 4545612, 4713968, 5050680, 5303214, 5387392, 5682015, 5892460, 6060816, 6734240, 7070952, 7576020, 7954821, 8081088, 8838690, 9091224, 9427936, 10101360, 10606428, 10774784, 11364030, 11784920, 12121632, 13258035, 13468480, 14141904, 15152040, 15909642, 16162176, 17677380, 18182448, 18855872, 20202720, 21212856, 21549568, 22728060, 23569840, 24243264, 26516070, 26936960, 28283808, 30304080, 31819284, 32324352, 35354760, 36364896, 37711744, 39774105, 40405440, 42425712, 45456120, 47139680, 48486528, 53032140, 53873920, 56567616, 60608160, 63638568, 64648704, 70709520, 72729792, 75423488, 79548210, 80810880, 84851424, 90912240, 94279360, 96973056, 106064280, 107747840, 113135232, 121216320, 127277136, 141419040, 145459584, 150846976, 159096420, 161621760, 169702848, 181824480, 188558720, 193946112, 212128560, 226270464, 242432640, 254554272, 282838080, 290919168, 318192840, 323243520, 339405696, 363648960, 377117440, 424257120, 452540928, 484865280, 509108544, 565676160, 581838336, 636385680, 678811392, 727297920, 754234880, 848514240, 969730560, 1018217088, 1131352320, 1272771360, 1357622784, 1454595840, 1697028480, 2036434176, 2262704640, 2545542720, 2909191680, 3394056960, 4072868352, 5091085440, 6788113920, 10182170880, 20364341760]

約数ペア:

[(1, 20364341760), (2, 10182170880), (3, 6788113920), (4, 5091085440), (5, 4072868352), (6, 3394056960), (7, 2909191680), (8, 2545542720), (9, 2262704640), (10, 2036434176), (12, 1697028480), (14, 1454595840), (15, 1357622784), (16, 1272771360), (18, 1131352320), (20, 1018217088), (21, 969730560), (24, 848514240), (27, 754234880), (28, 727297920), (30, 678811392), (32, 636385680), (35, 581838336), (36, 565676160), (40, 509108544), (42, 484865280), (45, 452540928), (48, 424257120), (54, 377117440), (56, 363648960), (60, 339405696), (63, 323243520), (64, 318192840), (70, 290919168), (72, 282838080), (80, 254554272), (84, 242432640), (90, 226270464), (96, 212128560), (105, 193946112), (108, 188558720), (112, 181824480), (120, 169702848), (126, 161621760), (128, 159096420), (135, 150846976), (140, 145459584), (144, 141419040), (160, 127277136), (168, 121216320), (180, 113135232), (189, 107747840), (192, 106064280), (210, 96973056), (216, 94279360), (224, 90912240), (240, 84851424), (252, 80810880), (256, 79548210), (270, 75423488), (280, 72729792), (288, 70709520), (315, 64648704), (320, 63638568), (336, 60608160), (360, 56567616), (378, 53873920), (384, 53032140), (420, 48486528), (432, 47139680), (448, 45456120), (480, 42425712), (504, 40405440), (512, 39774105), (540, 37711744), (560, 36364896), (576, 35354760), (630, 32324352), (640, 31819284), (672, 30304080), (720, 28283808), (756, 26936960), (768, 26516070), (840, 24243264), (864, 23569840), (896, 22728060), (945, 21549568), (960, 21212856), (1008, 20202720), (1080, 18855872), (1120, 18182448), (1152, 17677380), (1260, 16162176), (1280, 15909642), (1344, 15152040), (1440, 14141904), (1512, 13468480), (1536, 13258035), (1680, 12121632), (1728, 11784920), (1792, 11364030), (1890, 10774784), (1920, 10606428), (2016, 10101360), (2160, 9427936), (2240, 9091224), (2304, 8838690), (2520, 8081088), (2560, 7954821), (2688, 7576020), (2880, 7070952), (3024, 6734240), (3360, 6060816), (3456, 5892460), (3584, 5682015), (3780, 5387392), (3840, 5303214), (4032, 5050680), (4320, 4713968), (4480, 4545612), (4608, 4419345), (5040, 4040544), (5376, 3788010), (5760, 3535476), (6048, 3367120), (6720, 3030408), (6912, 2946230), (7560, 2693696), (7680, 2651607), (8064, 2525340), (8640, 2356984), (8960, 2272806), (10080, 2020272), (10752, 1894005), (11520, 1767738), (12096, 1683560), (13440, 1515204), (13824, 1473115), (15120, 1346848), (16128, 1262670), (17280, 1178492), (17920, 1136403), (20160, 1010136), (23040, 883869), (24192, 841780), (26880, 757602), (30240, 673424), (32256, 631335), (34560, 589246), (40320, 505068), (42089, 483840), (48384, 420890), (53760, 378801), (60480, 336712), (69120, 294623), (80640, 252534), (84178, 241920), (96768, 210445), (120960, 168356), (126267, 161280)]