21137682240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17351}}^1$

素因数の和:17427

約数の個数: 280

約数和(自身を含む): 76794676992

約数和(自身を除く): 55656994752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 324, 360, 376, 405, 423, 432, 470, 480, 540, 564, 576, 648, 705, 720, 752, 810, 846, 864, 940, 960, 1080, 1128, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1728, 1880, 2115, 2160, 2256, 2538, 2592, 2820, 2880, 3008, 3240, 3384, 3760, 3807, 4230, 4320, 4512, 5076, 5184, 5640, 6345, 6480, 6768, 7520, 7614, 8460, 8640, 9024, 10152, 11280, 12690, 12960, 13536, 15040, 15228, 16920, 17351, 19035, 20304, 22560, 25380, 25920, 27072, 30456, 33840, 34702, 38070, 40608, 45120, 50760, 52053, 60912, 67680, 69404, 76140, 81216, 86755, 101520, 104106, 121824, 135360, 138808, 152280, 156159, 173510, 203040, 208212, 243648, 260265, 277616, 304560, 312318, 347020, 406080, 416424, 468477, 520530, 555232, 609120, 624636, 694040, 780795, 815497, 832848, 936954, 1041060, 1110464, 1218240, 1249272, 1388080, 1405431, 1561590, 1630994, 1665696, 1873908, 2082120, 2342385, 2446491, 2498544, 2776160, 2810862, 3123180, 3261988, 3331392, 3747816, 4077485, 4164240, 4684770, 4892982, 4997088, 5552320, 5621724, 6246360, 6523976, 7027155, 7339473, 7495632, 8154970, 8328480, 9369540, 9785964, 9994176, 11243448, 12232455, 12492720, 13047952, 14054310, 14678946, 14991264, 16309940, 16656960, 18739080, 19571928, 22018419, 22486896, 24464910, 24985440, 26095904, 28108620, 29357892, 29982528, 32619880, 36697365, 37478160, 39143856, 44036838, 44973792, 48929820, 49970880, 52191808, 56217240, 58715784, 65239760, 66055257, 73394730, 74956320, 78287712, 88073676, 89947584, 97859640, 110092095, 112434480, 117431568, 130479520, 132110514, 146789460, 149912640, 156575424, 176147352, 195719280, 220184190, 224868960, 234863136, 260959040, 264221028, 293578920, 330276285, 352294704, 391438560, 440368380, 449737920, 469726272, 528442056, 587157840, 660552570, 704589408, 782877120, 880736760, 1056884112, 1174315680, 1321105140, 1409178816, 1761473520, 2113768224, 2348631360, 2642210280, 3522947040, 4227536448, 5284420560, 7045894080, 10568841120, 21137682240]

約数ペア:

[(1, 21137682240), (2, 10568841120), (3, 7045894080), (4, 5284420560), (5, 4227536448), (6, 3522947040), (8, 2642210280), (9, 2348631360), (10, 2113768224), (12, 1761473520), (15, 1409178816), (16, 1321105140), (18, 1174315680), (20, 1056884112), (24, 880736760), (27, 782877120), (30, 704589408), (32, 660552570), (36, 587157840), (40, 528442056), (45, 469726272), (47, 449737920), (48, 440368380), (54, 391438560), (60, 352294704), (64, 330276285), (72, 293578920), (80, 264221028), (81, 260959040), (90, 234863136), (94, 224868960), (96, 220184190), (108, 195719280), (120, 176147352), (135, 156575424), (141, 149912640), (144, 146789460), (160, 132110514), (162, 130479520), (180, 117431568), (188, 112434480), (192, 110092095), (216, 97859640), (235, 89947584), (240, 88073676), (270, 78287712), (282, 74956320), (288, 73394730), (320, 66055257), (324, 65239760), (360, 58715784), (376, 56217240), (405, 52191808), (423, 49970880), (432, 48929820), (470, 44973792), (480, 44036838), (540, 39143856), (564, 37478160), (576, 36697365), (648, 32619880), (705, 29982528), (720, 29357892), (752, 28108620), (810, 26095904), (846, 24985440), (864, 24464910), (940, 22486896), (960, 22018419), (1080, 19571928), (1128, 18739080), (1269, 16656960), (1296, 16309940), (1410, 14991264), (1440, 14678946), (1504, 14054310), (1620, 13047952), (1692, 12492720), (1728, 12232455), (1880, 11243448), (2115, 9994176), (2160, 9785964), (2256, 9369540), (2538, 8328480), (2592, 8154970), (2820, 7495632), (2880, 7339473), (3008, 7027155), (3240, 6523976), (3384, 6246360), (3760, 5621724), (3807, 5552320), (4230, 4997088), (4320, 4892982), (4512, 4684770), (5076, 4164240), (5184, 4077485), (5640, 3747816), (6345, 3331392), (6480, 3261988), (6768, 3123180), (7520, 2810862), (7614, 2776160), (8460, 2498544), (8640, 2446491), (9024, 2342385), (10152, 2082120), (11280, 1873908), (12690, 1665696), (12960, 1630994), (13536, 1561590), (15040, 1405431), (15228, 1388080), (16920, 1249272), (17351, 1218240), (19035, 1110464), (20304, 1041060), (22560, 936954), (25380, 832848), (25920, 815497), (27072, 780795), (30456, 694040), (33840, 624636), (34702, 609120), (38070, 555232), (40608, 520530), (45120, 468477), (50760, 416424), (52053, 406080), (60912, 347020), (67680, 312318), (69404, 304560), (76140, 277616), (81216, 260265), (86755, 243648), (101520, 208212), (104106, 203040), (121824, 173510), (135360, 156159), (138808, 152280)]