1992921480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21932

約数の個数: 192

約数和(自身を含む): 7373358720

約数和(自身を除く): 5380437240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1265, 1320, 1380, 1518, 1656, 1980, 2024, 2070, 2277, 2530, 2760, 3036, 3795, 3960, 4140, 4554, 5060, 6072, 7590, 8280, 9108, 10120, 11385, 15180, 18216, 21881, 22770, 30360, 43762, 45540, 65643, 87524, 91080, 109405, 131286, 175048, 196929, 218810, 240691, 262572, 328215, 393858, 437620, 481382, 503263, 525144, 656430, 722073, 787716, 875240, 962764, 984645, 1006526, 1203455, 1312860, 1444146, 1509789, 1575432, 1925528, 1969290, 2013052, 2166219, 2406910, 2516315, 2625720, 2888292, 3019578, 3610365, 3938580, 4026104, 4332438, 4529367, 4813820, 5032630, 5535893, 5776584, 6039156, 7220730, 7548945, 7877160, 8664876, 9058734, 9627640, 10065260, 10831095, 11071786, 12078312, 14441460, 15097890, 16607679, 17329752, 18117468, 20130520, 21662190, 22143572, 22646835, 27679465, 28882920, 30195780, 33215358, 36234936, 43324380, 44287144, 45293670, 49823037, 55358930, 60391560, 66430716, 83038395, 86648760, 90587340, 99646074, 110717860, 132861432, 166076790, 181174680, 199292148, 221435720, 249115185, 332153580, 398584296, 498230370, 664307160, 996460740, 1992921480]

約数ペア:

[(1, 1992921480), (2, 996460740), (3, 664307160), (4, 498230370), (5, 398584296), (6, 332153580), (8, 249115185), (9, 221435720), (10, 199292148), (11, 181174680), (12, 166076790), (15, 132861432), (18, 110717860), (20, 99646074), (22, 90587340), (23, 86648760), (24, 83038395), (30, 66430716), (33, 60391560), (36, 55358930), (40, 49823037), (44, 45293670), (45, 44287144), (46, 43324380), (55, 36234936), (60, 33215358), (66, 30195780), (69, 28882920), (72, 27679465), (88, 22646835), (90, 22143572), (92, 21662190), (99, 20130520), (110, 18117468), (115, 17329752), (120, 16607679), (132, 15097890), (138, 14441460), (165, 12078312), (180, 11071786), (184, 10831095), (198, 10065260), (207, 9627640), (220, 9058734), (230, 8664876), (253, 7877160), (264, 7548945), (276, 7220730), (330, 6039156), (345, 5776584), (360, 5535893), (396, 5032630), (414, 4813820), (440, 4529367), (460, 4332438), (495, 4026104), (506, 3938580), (552, 3610365), (660, 3019578), (690, 2888292), (759, 2625720), (792, 2516315), (828, 2406910), (920, 2166219), (990, 2013052), (1012, 1969290), (1035, 1925528), (1265, 1575432), (1320, 1509789), (1380, 1444146), (1518, 1312860), (1656, 1203455), (1980, 1006526), (2024, 984645), (2070, 962764), (2277, 875240), (2530, 787716), (2760, 722073), (3036, 656430), (3795, 525144), (3960, 503263), (4140, 481382), (4554, 437620), (5060, 393858), (6072, 328215), (7590, 262572), (8280, 240691), (9108, 218810), (10120, 196929), (11385, 175048), (15180, 131286), (18216, 109405), (21881, 91080), (22770, 87524), (30360, 65643), (43762, 45540)]