2171569680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1374

約数の個数: 240

約数和(自身を含む): 8360786304

約数和(自身を除く): 6189216624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 521, 560, 630, 720, 827, 840, 1008, 1042, 1260, 1563, 1654, 1680, 2084, 2481, 2520, 2605, 3126, 3308, 3647, 4135, 4168, 4689, 4962, 5040, 5210, 5789, 6252, 6616, 7294, 7443, 7815, 8270, 8336, 9378, 9924, 10420, 10941, 11578, 12405, 12504, 13232, 14588, 14886, 15630, 16540, 17367, 18235, 18756, 19848, 20840, 21882, 23156, 23445, 24810, 25008, 28945, 29176, 29772, 31260, 32823, 33080, 34734, 36470, 37215, 37512, 39696, 41680, 43764, 46312, 46890, 49620, 52101, 54705, 57890, 58352, 59544, 62520, 65646, 66160, 69468, 72940, 74430, 75024, 86835, 87528, 92624, 93780, 99240, 104202, 109410, 115780, 119088, 125040, 131292, 138936, 145880, 148860, 164115, 173670, 175056, 187560, 198480, 208404, 218820, 231560, 260505, 262584, 277872, 291760, 297720, 328230, 347340, 375120, 416808, 430867, 437640, 463120, 521010, 525168, 595440, 656460, 694680, 833616, 861734, 875280, 1042020, 1292601, 1312920, 1389360, 1723468, 2084040, 2154335, 2585202, 2625840, 3016069, 3446936, 3877803, 4168080, 4308670, 5170404, 6032138, 6463005, 6893872, 7755606, 8617340, 9048207, 10340808, 12064276, 12926010, 15080345, 15511212, 17234680, 18096414, 19389015, 20681616, 24128552, 25852020, 27144621, 30160690, 31022424, 34469360, 36192828, 38778030, 45241035, 48257104, 51704040, 54289242, 60321380, 62044848, 72385656, 77556060, 90482070, 103408080, 108578484, 120642760, 135723105, 144771312, 155112120, 180964140, 217156968, 241285520, 271446210, 310224240, 361928280, 434313936, 542892420, 723856560, 1085784840, 2171569680]

約数ペア:

[(1, 2171569680), (2, 1085784840), (3, 723856560), (4, 542892420), (5, 434313936), (6, 361928280), (7, 310224240), (8, 271446210), (9, 241285520), (10, 217156968), (12, 180964140), (14, 155112120), (15, 144771312), (16, 135723105), (18, 120642760), (20, 108578484), (21, 103408080), (24, 90482070), (28, 77556060), (30, 72385656), (35, 62044848), (36, 60321380), (40, 54289242), (42, 51704040), (45, 48257104), (48, 45241035), (56, 38778030), (60, 36192828), (63, 34469360), (70, 31022424), (72, 30160690), (80, 27144621), (84, 25852020), (90, 24128552), (105, 20681616), (112, 19389015), (120, 18096414), (126, 17234680), (140, 15511212), (144, 15080345), (168, 12926010), (180, 12064276), (210, 10340808), (240, 9048207), (252, 8617340), (280, 7755606), (315, 6893872), (336, 6463005), (360, 6032138), (420, 5170404), (504, 4308670), (521, 4168080), (560, 3877803), (630, 3446936), (720, 3016069), (827, 2625840), (840, 2585202), (1008, 2154335), (1042, 2084040), (1260, 1723468), (1563, 1389360), (1654, 1312920), (1680, 1292601), (2084, 1042020), (2481, 875280), (2520, 861734), (2605, 833616), (3126, 694680), (3308, 656460), (3647, 595440), (4135, 525168), (4168, 521010), (4689, 463120), (4962, 437640), (5040, 430867), (5210, 416808), (5789, 375120), (6252, 347340), (6616, 328230), (7294, 297720), (7443, 291760), (7815, 277872), (8270, 262584), (8336, 260505), (9378, 231560), (9924, 218820), (10420, 208404), (10941, 198480), (11578, 187560), (12405, 175056), (12504, 173670), (13232, 164115), (14588, 148860), (14886, 145880), (15630, 138936), (16540, 131292), (17367, 125040), (18235, 119088), (18756, 115780), (19848, 109410), (20840, 104202), (21882, 99240), (23156, 93780), (23445, 92624), (24810, 87528), (25008, 86835), (28945, 75024), (29176, 74430), (29772, 72940), (31260, 69468), (32823, 66160), (33080, 65646), (34734, 62520), (36470, 59544), (37215, 58352), (37512, 57890), (39696, 54705), (41680, 52101), (43764, 49620), (46312, 46890)]