1981518000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4333

約数の個数: 320

約数和(自身を含む): 7966632960

約数和(自身を除く): 5985114960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 125, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 231, 240, 250, 264, 275, 280, 300, 308, 330, 336, 350, 375, 385, 400, 420, 440, 462, 500, 525, 528, 550, 560, 600, 616, 660, 700, 750, 770, 825, 840, 875, 880, 924, 1000, 1050, 1100, 1155, 1200, 1232, 1320, 1375, 1400, 1500, 1540, 1650, 1680, 1750, 1848, 1925, 2000, 2100, 2200, 2310, 2625, 2640, 2750, 2800, 3000, 3080, 3300, 3500, 3696, 3850, 4125, 4200, 4289, 4400, 4620, 5250, 5500, 5775, 6000, 6160, 6600, 7000, 7700, 8250, 8400, 8578, 9240, 9625, 10500, 11000, 11550, 12867, 13200, 14000, 15400, 16500, 17156, 18480, 19250, 21000, 21445, 22000, 23100, 25734, 28875, 30023, 30800, 33000, 34312, 38500, 42000, 42890, 46200, 47179, 51468, 57750, 60046, 64335, 66000, 68624, 77000, 85780, 90069, 92400, 94358, 102936, 107225, 115500, 120092, 128670, 141537, 150115, 154000, 171560, 180138, 188716, 205872, 214450, 231000, 235895, 240184, 257340, 283074, 300230, 321675, 330253, 343120, 360276, 377432, 428900, 450345, 462000, 471790, 480368, 514680, 536125, 566148, 600460, 643350, 660506, 707685, 720552, 750575, 754864, 857800, 900690, 943580, 990759, 1029360, 1072250, 1132296, 1179475, 1200920, 1286700, 1321012, 1415370, 1441104, 1501150, 1608375, 1651265, 1715600, 1801380, 1887160, 1981518, 2144500, 2251725, 2264592, 2358950, 2401840, 2573400, 2642024, 2830740, 3002300, 3216750, 3302530, 3538425, 3602760, 3752875, 3774320, 3963036, 4289000, 4503450, 4717900, 4953795, 5146800, 5284048, 5661480, 5897375, 6004600, 6433500, 6605060, 7076850, 7205520, 7505750, 7926072, 8256325, 8578000, 9006900, 9435800, 9907590, 11258625, 11322960, 11794750, 12009200, 12867000, 13210120, 14153700, 15011500, 15852144, 16512650, 17692125, 18013800, 18871600, 19815180, 22517250, 23589500, 24768975, 25734000, 26420240, 28307400, 30023000, 33025300, 35384250, 36027600, 39630360, 41281625, 45034500, 47179000, 49537950, 56614800, 60046000, 66050600, 70768500, 79260720, 82563250, 90069000, 94358000, 99075900, 123844875, 132101200, 141537000, 165126500, 180138000, 198151800, 247689750, 283074000, 330253000, 396303600, 495379500, 660506000, 990759000, 1981518000]

約数ペア:

[(1, 1981518000), (2, 990759000), (3, 660506000), (4, 495379500), (5, 396303600), (6, 330253000), (7, 283074000), (8, 247689750), (10, 198151800), (11, 180138000), (12, 165126500), (14, 141537000), (15, 132101200), (16, 123844875), (20, 99075900), (21, 94358000), (22, 90069000), (24, 82563250), (25, 79260720), (28, 70768500), (30, 66050600), (33, 60046000), (35, 56614800), (40, 49537950), (42, 47179000), (44, 45034500), (48, 41281625), (50, 39630360), (55, 36027600), (56, 35384250), (60, 33025300), (66, 30023000), (70, 28307400), (75, 26420240), (77, 25734000), (80, 24768975), (84, 23589500), (88, 22517250), (100, 19815180), (105, 18871600), (110, 18013800), (112, 17692125), (120, 16512650), (125, 15852144), (132, 15011500), (140, 14153700), (150, 13210120), (154, 12867000), (165, 12009200), (168, 11794750), (175, 11322960), (176, 11258625), (200, 9907590), (210, 9435800), (220, 9006900), (231, 8578000), (240, 8256325), (250, 7926072), (264, 7505750), (275, 7205520), (280, 7076850), (300, 6605060), (308, 6433500), (330, 6004600), (336, 5897375), (350, 5661480), (375, 5284048), (385, 5146800), (400, 4953795), (420, 4717900), (440, 4503450), (462, 4289000), (500, 3963036), (525, 3774320), (528, 3752875), (550, 3602760), (560, 3538425), (600, 3302530), (616, 3216750), (660, 3002300), (700, 2830740), (750, 2642024), (770, 2573400), (825, 2401840), (840, 2358950), (875, 2264592), (880, 2251725), (924, 2144500), (1000, 1981518), (1050, 1887160), (1100, 1801380), (1155, 1715600), (1200, 1651265), (1232, 1608375), (1320, 1501150), (1375, 1441104), (1400, 1415370), (1500, 1321012), (1540, 1286700), (1650, 1200920), (1680, 1179475), (1750, 1132296), (1848, 1072250), (1925, 1029360), (2000, 990759), (2100, 943580), (2200, 900690), (2310, 857800), (2625, 754864), (2640, 750575), (2750, 720552), (2800, 707685), (3000, 660506), (3080, 643350), (3300, 600460), (3500, 566148), (3696, 536125), (3850, 514680), (4125, 480368), (4200, 471790), (4289, 462000), (4400, 450345), (4620, 428900), (5250, 377432), (5500, 360276), (5775, 343120), (6000, 330253), (6160, 321675), (6600, 300230), (7000, 283074), (7700, 257340), (8250, 240184), (8400, 235895), (8578, 231000), (9240, 214450), (9625, 205872), (10500, 188716), (11000, 180138), (11550, 171560), (12867, 154000), (13200, 150115), (14000, 141537), (15400, 128670), (16500, 120092), (17156, 115500), (18480, 107225), (19250, 102936), (21000, 94358), (21445, 92400), (22000, 90069), (23100, 85780), (25734, 77000), (28875, 68624), (30023, 66000), (30800, 64335), (33000, 60046), (34312, 57750), (38500, 51468), (42000, 47179), (42890, 46200)]