2819712720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2411}}^1$

素因数の和:2881

約数の個数: 160

約数和(自身を含む): 9561245184

約数和(自身を除く): 6741532464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 443, 528, 660, 880, 886, 1320, 1329, 1772, 2215, 2411, 2640, 2658, 3544, 4430, 4822, 4873, 5316, 6645, 7088, 7233, 8860, 9644, 9746, 10632, 12055, 13290, 14466, 14619, 17720, 19288, 19492, 21264, 24110, 24365, 26521, 26580, 28932, 29238, 35440, 36165, 38576, 38984, 48220, 48730, 53042, 53160, 57864, 58476, 72330, 73095, 77968, 79563, 96440, 97460, 106084, 106320, 115728, 116952, 132605, 144660, 146190, 159126, 192880, 194920, 212168, 233904, 265210, 289320, 292380, 318252, 389840, 397815, 424336, 530420, 578640, 584760, 636504, 795630, 1060840, 1068073, 1169520, 1273008, 1591260, 2121680, 2136146, 3182520, 3204219, 4272292, 5340365, 6365040, 6408438, 8544584, 10680730, 11748803, 12816876, 16021095, 17089168, 21361460, 23497606, 25633752, 32042190, 35246409, 42722920, 46995212, 51267504, 58744015, 64084380, 70492818, 85445840, 93990424, 117488030, 128168760, 140985636, 176232045, 187980848, 234976060, 256337520, 281971272, 352464090, 469952120, 563942544, 704928180, 939904240, 1409856360, 2819712720]

約数ペア:

[(1, 2819712720), (2, 1409856360), (3, 939904240), (4, 704928180), (5, 563942544), (6, 469952120), (8, 352464090), (10, 281971272), (11, 256337520), (12, 234976060), (15, 187980848), (16, 176232045), (20, 140985636), (22, 128168760), (24, 117488030), (30, 93990424), (33, 85445840), (40, 70492818), (44, 64084380), (48, 58744015), (55, 51267504), (60, 46995212), (66, 42722920), (80, 35246409), (88, 32042190), (110, 25633752), (120, 23497606), (132, 21361460), (165, 17089168), (176, 16021095), (220, 12816876), (240, 11748803), (264, 10680730), (330, 8544584), (440, 6408438), (443, 6365040), (528, 5340365), (660, 4272292), (880, 3204219), (886, 3182520), (1320, 2136146), (1329, 2121680), (1772, 1591260), (2215, 1273008), (2411, 1169520), (2640, 1068073), (2658, 1060840), (3544, 795630), (4430, 636504), (4822, 584760), (4873, 578640), (5316, 530420), (6645, 424336), (7088, 397815), (7233, 389840), (8860, 318252), (9644, 292380), (9746, 289320), (10632, 265210), (12055, 233904), (13290, 212168), (14466, 194920), (14619, 192880), (17720, 159126), (19288, 146190), (19492, 144660), (21264, 132605), (24110, 116952), (24365, 115728), (26521, 106320), (26580, 106084), (28932, 97460), (29238, 96440), (35440, 79563), (36165, 77968), (38576, 73095), (38984, 72330), (48220, 58476), (48730, 57864), (53042, 53160)]