205551000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 745804800

約数和(自身を除く): 540253800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 125, 135, 138, 150, 180, 184, 200, 207, 216, 225, 230, 250, 270, 276, 300, 331, 345, 360, 375, 414, 450, 460, 500, 540, 552, 575, 600, 621, 662, 675, 690, 750, 828, 900, 920, 993, 1000, 1035, 1080, 1125, 1150, 1242, 1324, 1350, 1380, 1500, 1655, 1656, 1725, 1800, 1986, 2070, 2250, 2300, 2484, 2648, 2700, 2760, 2875, 2979, 3000, 3105, 3310, 3375, 3450, 3972, 4140, 4500, 4600, 4965, 4968, 5175, 5400, 5750, 5958, 6210, 6620, 6750, 6900, 7613, 7944, 8275, 8280, 8625, 8937, 9000, 9930, 10350, 11500, 11916, 12420, 13240, 13500, 13800, 14895, 15226, 15525, 16550, 17250, 17874, 19860, 20700, 22839, 23000, 23832, 24825, 24840, 25875, 27000, 29790, 30452, 31050, 33100, 34500, 35748, 38065, 39720, 41375, 41400, 44685, 45678, 49650, 51750, 59580, 60904, 62100, 66200, 68517, 69000, 71496, 74475, 76130, 77625, 82750, 89370, 91356, 99300, 103500, 114195, 119160, 124125, 124200, 137034, 148950, 152260, 155250, 165500, 178740, 182712, 190325, 198600, 205551, 207000, 223425, 228390, 248250, 274068, 297900, 304520, 310500, 331000, 342585, 357480, 372375, 380650, 411102, 446850, 456780, 496500, 548136, 570975, 595800, 621000, 685170, 744750, 761300, 822204, 893700, 913560, 951625, 993000, 1027755, 1117125, 1141950, 1370340, 1489500, 1522600, 1644408, 1712925, 1787400, 1903250, 2055510, 2234250, 2283900, 2740680, 2854875, 2979000, 3425850, 3806500, 4111020, 4468500, 4567800, 5138775, 5709750, 6851700, 7613000, 8222040, 8564625, 8937000, 10277550, 11419500, 13703400, 17129250, 20555100, 22839000, 25693875, 34258500, 41110200, 51387750, 68517000, 102775500, 205551000]

約数ペア:

[(1, 205551000), (2, 102775500), (3, 68517000), (4, 51387750), (5, 41110200), (6, 34258500), (8, 25693875), (9, 22839000), (10, 20555100), (12, 17129250), (15, 13703400), (18, 11419500), (20, 10277550), (23, 8937000), (24, 8564625), (25, 8222040), (27, 7613000), (30, 6851700), (36, 5709750), (40, 5138775), (45, 4567800), (46, 4468500), (50, 4111020), (54, 3806500), (60, 3425850), (69, 2979000), (72, 2854875), (75, 2740680), (90, 2283900), (92, 2234250), (100, 2055510), (108, 1903250), (115, 1787400), (120, 1712925), (125, 1644408), (135, 1522600), (138, 1489500), (150, 1370340), (180, 1141950), (184, 1117125), (200, 1027755), (207, 993000), (216, 951625), (225, 913560), (230, 893700), (250, 822204), (270, 761300), (276, 744750), (300, 685170), (331, 621000), (345, 595800), (360, 570975), (375, 548136), (414, 496500), (450, 456780), (460, 446850), (500, 411102), (540, 380650), (552, 372375), (575, 357480), (600, 342585), (621, 331000), (662, 310500), (675, 304520), (690, 297900), (750, 274068), (828, 248250), (900, 228390), (920, 223425), (993, 207000), (1000, 205551), (1035, 198600), (1080, 190325), (1125, 182712), (1150, 178740), (1242, 165500), (1324, 155250), (1350, 152260), (1380, 148950), (1500, 137034), (1655, 124200), (1656, 124125), (1725, 119160), (1800, 114195), (1986, 103500), (2070, 99300), (2250, 91356), (2300, 89370), (2484, 82750), (2648, 77625), (2700, 76130), (2760, 74475), (2875, 71496), (2979, 69000), (3000, 68517), (3105, 66200), (3310, 62100), (3375, 60904), (3450, 59580), (3972, 51750), (4140, 49650), (4500, 45678), (4600, 44685), (4965, 41400), (4968, 41375), (5175, 39720), (5400, 38065), (5750, 35748), (5958, 34500), (6210, 33100), (6620, 31050), (6750, 30452), (6900, 29790), (7613, 27000), (7944, 25875), (8275, 24840), (8280, 24825), (8625, 23832), (8937, 23000), (9000, 22839), (9930, 20700), (10350, 19860), (11500, 17874), (11916, 17250), (12420, 16550), (13240, 15525), (13500, 15226), (13800, 14895)]