2800854000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{22229}}^1$

素因数の和:22265

約数の個数: 240

約数和(自身を含む): 11180445120

約数和(自身を除く): 8379591120

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, 22229, 25200, 31500, 42000, 44458, 63000, 66687, 88916, 111145, 126000, 133374, 155603, 177832, 200061, 222290, 266748, 311206, 333435, 355664, 400122, 444580, 466809, 533496, 555725, 622412, 666870, 778015, 800244, 889160, 933618, 1000305, 1066992, 1111450, 1244824, 1333740, 1400427, 1556030, 1600488, 1667175, 1778320, 1867236, 2000610, 2222900, 2334045, 2489648, 2667480, 2778625, 2800854, 3112060, 3200976, 3334350, 3734472, 3890075, 4001220, 4445800, 4668090, 5001525, 5334960, 5557250, 5601708, 6224120, 6668700, 7002135, 7468944, 7780150, 8002440, 8335875, 8891600, 9336180, 10003050, 11114500, 11203416, 11670225, 12448240, 13337400, 14004270, 15560300, 16004880, 16671750, 18672360, 19450375, 20006100, 22229000, 22406832, 23340450, 25007625, 26674800, 28008540, 31120600, 33343500, 35010675, 37344720, 38900750, 40012200, 44458000, 46680900, 50015250, 56017080, 58351125, 62241200, 66687000, 70021350, 77801500, 80024400, 93361800, 100030500, 112034160, 116702250, 133374000, 140042700, 155603000, 175053375, 186723600, 200061000, 233404500, 280085400, 311206000, 350106750, 400122000, 466809000, 560170800, 700213500, 933618000, 1400427000, 2800854000]

約数ペア:

[(1, 2800854000), (2, 1400427000), (3, 933618000), (4, 700213500), (5, 560170800), (6, 466809000), (7, 400122000), (8, 350106750), (9, 311206000), (10, 280085400), (12, 233404500), (14, 200061000), (15, 186723600), (16, 175053375), (18, 155603000), (20, 140042700), (21, 133374000), (24, 116702250), (25, 112034160), (28, 100030500), (30, 93361800), (35, 80024400), (36, 77801500), (40, 70021350), (42, 66687000), (45, 62241200), (48, 58351125), (50, 56017080), (56, 50015250), (60, 46680900), (63, 44458000), (70, 40012200), (72, 38900750), (75, 37344720), (80, 35010675), (84, 33343500), (90, 31120600), (100, 28008540), (105, 26674800), (112, 25007625), (120, 23340450), (125, 22406832), (126, 22229000), (140, 20006100), (144, 19450375), (150, 18672360), (168, 16671750), (175, 16004880), (180, 15560300), (200, 14004270), (210, 13337400), (225, 12448240), (240, 11670225), (250, 11203416), (252, 11114500), (280, 10003050), (300, 9336180), (315, 8891600), (336, 8335875), (350, 8002440), (360, 7780150), (375, 7468944), (400, 7002135), (420, 6668700), (450, 6224120), (500, 5601708), (504, 5557250), (525, 5334960), (560, 5001525), (600, 4668090), (630, 4445800), (700, 4001220), (720, 3890075), (750, 3734472), (840, 3334350), (875, 3200976), (900, 3112060), (1000, 2800854), (1008, 2778625), (1050, 2667480), (1125, 2489648), (1200, 2334045), (1260, 2222900), (1400, 2000610), (1500, 1867236), (1575, 1778320), (1680, 1667175), (1750, 1600488), (1800, 1556030), (2000, 1400427), (2100, 1333740), (2250, 1244824), (2520, 1111450), (2625, 1066992), (2800, 1000305), (3000, 933618), (3150, 889160), (3500, 800244), (3600, 778015), (4200, 666870), (4500, 622412), (5040, 555725), (5250, 533496), (6000, 466809), (6300, 444580), (7000, 400122), (7875, 355664), (8400, 333435), (9000, 311206), (10500, 266748), (12600, 222290), (14000, 200061), (15750, 177832), (18000, 155603), (21000, 133374), (22229, 126000), (25200, 111145), (31500, 88916), (42000, 66687), (44458, 63000)]