1991942400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{14821}}^1$

素因数の和:14857

約数の個数: 216

約数和(自身を含む): 7513449664

約数和(自身を除く): 5521507264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 11200, 13440, 14821, 16800, 19200, 22400, 26880, 29642, 33600, 44463, 44800, 59284, 67200, 74105, 88926, 103747, 118568, 134400, 148210, 177852, 207494, 222315, 237136, 296420, 311241, 355704, 370525, 414988, 444630, 474272, 518735, 592840, 622482, 711408, 741050, 829976, 889260, 948544, 1037470, 1111575, 1185680, 1244964, 1422816, 1482100, 1556205, 1659952, 1778520, 1897088, 2074940, 2223150, 2371360, 2489928, 2593675, 2845632, 2964200, 3112410, 3319904, 3557040, 3794176, 4149880, 4446300, 4742720, 4979856, 5187350, 5691264, 5928400, 6224820, 6639808, 7114080, 7781025, 8299760, 8892600, 9485440, 9959712, 10374700, 11382528, 11856800, 12449640, 13279616, 14228160, 15562050, 16599520, 17785200, 18970880, 19919424, 20749400, 23713600, 24899280, 26559232, 28456320, 31124100, 33199040, 35570400, 39838848, 41498800, 47427200, 49798560, 56912640, 62248200, 66398080, 71140800, 79677696, 82997600, 94854400, 99597120, 124496400, 132796160, 142281600, 165995200, 199194240, 248992800, 284563200, 331990400, 398388480, 497985600, 663980800, 995971200, 1991942400]

約数ペア:

[(1, 1991942400), (2, 995971200), (3, 663980800), (4, 497985600), (5, 398388480), (6, 331990400), (7, 284563200), (8, 248992800), (10, 199194240), (12, 165995200), (14, 142281600), (15, 132796160), (16, 124496400), (20, 99597120), (21, 94854400), (24, 82997600), (25, 79677696), (28, 71140800), (30, 66398080), (32, 62248200), (35, 56912640), (40, 49798560), (42, 47427200), (48, 41498800), (50, 39838848), (56, 35570400), (60, 33199040), (64, 31124100), (70, 28456320), (75, 26559232), (80, 24899280), (84, 23713600), (96, 20749400), (100, 19919424), (105, 18970880), (112, 17785200), (120, 16599520), (128, 15562050), (140, 14228160), (150, 13279616), (160, 12449640), (168, 11856800), (175, 11382528), (192, 10374700), (200, 9959712), (210, 9485440), (224, 8892600), (240, 8299760), (256, 7781025), (280, 7114080), (300, 6639808), (320, 6224820), (336, 5928400), (350, 5691264), (384, 5187350), (400, 4979856), (420, 4742720), (448, 4446300), (480, 4149880), (525, 3794176), (560, 3557040), (600, 3319904), (640, 3112410), (672, 2964200), (700, 2845632), (768, 2593675), (800, 2489928), (840, 2371360), (896, 2223150), (960, 2074940), (1050, 1897088), (1120, 1778520), (1200, 1659952), (1280, 1556205), (1344, 1482100), (1400, 1422816), (1600, 1244964), (1680, 1185680), (1792, 1111575), (1920, 1037470), (2100, 948544), (2240, 889260), (2400, 829976), (2688, 741050), (2800, 711408), (3200, 622482), (3360, 592840), (3840, 518735), (4200, 474272), (4480, 444630), (4800, 414988), (5376, 370525), (5600, 355704), (6400, 311241), (6720, 296420), (8400, 237136), (8960, 222315), (9600, 207494), (11200, 177852), (13440, 148210), (14821, 134400), (16800, 118568), (19200, 103747), (22400, 88926), (26880, 74105), (29642, 67200), (33600, 59284), (44463, 44800)]