2778426000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{22051}}^1$

素因数の和:22087

約数の個数: 240

約数和(自身を含む): 11090921088

約数和(自身を除く): 8312495088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4200, 4500, 5040, 5250, 6000, 6300, 7000, 7875, 8400, 9000, 10500, 12600, 14000, 15750, 18000, 21000, 22051, 25200, 31500, 42000, 44102, 63000, 66153, 88204, 110255, 126000, 132306, 154357, 176408, 198459, 220510, 264612, 308714, 330765, 352816, 396918, 441020, 463071, 529224, 551275, 617428, 661530, 771785, 793836, 882040, 926142, 992295, 1058448, 1102550, 1234856, 1323060, 1389213, 1543570, 1587672, 1653825, 1764080, 1852284, 1984590, 2205100, 2315355, 2469712, 2646120, 2756375, 2778426, 3087140, 3175344, 3307650, 3704568, 3858925, 3969180, 4410200, 4630710, 4961475, 5292240, 5512750, 5556852, 6174280, 6615300, 6946065, 7409136, 7717850, 7938360, 8269125, 8820400, 9261420, 9922950, 11025500, 11113704, 11576775, 12348560, 13230600, 13892130, 15435700, 15876720, 16538250, 18522840, 19294625, 19845900, 22051000, 22227408, 23153550, 24807375, 26461200, 27784260, 30871400, 33076500, 34730325, 37045680, 38589250, 39691800, 44102000, 46307100, 49614750, 55568520, 57883875, 61742800, 66153000, 69460650, 77178500, 79383600, 92614200, 99229500, 111137040, 115767750, 132306000, 138921300, 154357000, 173651625, 185228400, 198459000, 231535500, 277842600, 308714000, 347303250, 396918000, 463071000, 555685200, 694606500, 926142000, 1389213000, 2778426000]

約数ペア:

[(1, 2778426000), (2, 1389213000), (3, 926142000), (4, 694606500), (5, 555685200), (6, 463071000), (7, 396918000), (8, 347303250), (9, 308714000), (10, 277842600), (12, 231535500), (14, 198459000), (15, 185228400), (16, 173651625), (18, 154357000), (20, 138921300), (21, 132306000), (24, 115767750), (25, 111137040), (28, 99229500), (30, 92614200), (35, 79383600), (36, 77178500), (40, 69460650), (42, 66153000), (45, 61742800), (48, 57883875), (50, 55568520), (56, 49614750), (60, 46307100), (63, 44102000), (70, 39691800), (72, 38589250), (75, 37045680), (80, 34730325), (84, 33076500), (90, 30871400), (100, 27784260), (105, 26461200), (112, 24807375), (120, 23153550), (125, 22227408), (126, 22051000), (140, 19845900), (144, 19294625), (150, 18522840), (168, 16538250), (175, 15876720), (180, 15435700), (200, 13892130), (210, 13230600), (225, 12348560), (240, 11576775), (250, 11113704), (252, 11025500), (280, 9922950), (300, 9261420), (315, 8820400), (336, 8269125), (350, 7938360), (360, 7717850), (375, 7409136), (400, 6946065), (420, 6615300), (450, 6174280), (500, 5556852), (504, 5512750), (525, 5292240), (560, 4961475), (600, 4630710), (630, 4410200), (700, 3969180), (720, 3858925), (750, 3704568), (840, 3307650), (875, 3175344), (900, 3087140), (1000, 2778426), (1008, 2756375), (1050, 2646120), (1125, 2469712), (1200, 2315355), (1260, 2205100), (1400, 1984590), (1500, 1852284), (1575, 1764080), (1680, 1653825), (1750, 1587672), (1800, 1543570), (2000, 1389213), (2100, 1323060), (2250, 1234856), (2520, 1102550), (2625, 1058448), (2800, 992295), (3000, 926142), (3150, 882040), (3500, 793836), (3600, 771785), (4200, 661530), (4500, 617428), (5040, 551275), (5250, 529224), (6000, 463071), (6300, 441020), (7000, 396918), (7875, 352816), (8400, 330765), (9000, 308714), (10500, 264612), (12600, 220510), (14000, 198459), (15750, 176408), (18000, 154357), (21000, 132306), (22051, 126000), (25200, 110255), (31500, 88204), (42000, 66153), (44102, 63000)]