1970342400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3991

約数の個数: 240

約数和(自身を含む): 7011363744

約数和(自身を除く): 5041021344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2560, 2600, 3120, 3200, 3328, 3840, 3900, 3947, 4160, 4800, 4992, 5200, 6240, 6400, 6656, 7680, 7800, 7894, 8320, 9600, 9984, 10400, 11841, 12480, 12800, 15600, 15788, 16640, 19200, 19735, 19968, 20800, 23682, 24960, 31200, 31576, 33280, 38400, 39470, 41600, 47364, 49920, 51311, 59205, 62400, 63152, 78940, 83200, 94728, 98675, 99840, 102622, 118410, 124800, 126304, 153933, 157880, 166400, 189456, 197350, 205244, 236820, 249600, 252608, 256555, 296025, 307866, 315760, 378912, 394700, 410488, 473640, 499200, 505216, 513110, 592050, 615732, 631520, 757824, 769665, 789400, 820976, 947280, 1010432, 1026220, 1184100, 1231464, 1263040, 1282775, 1515648, 1539330, 1578800, 1641952, 1894560, 2020864, 2052440, 2368200, 2462928, 2526080, 2565550, 3031296, 3078660, 3157600, 3283904, 3789120, 3848325, 4104880, 4736400, 4925856, 5052160, 5131100, 6062592, 6157320, 6315200, 6567808, 7578240, 7696650, 8209760, 9472800, 9851712, 10104320, 10262200, 12314640, 12630400, 13135616, 15156480, 15393300, 16419520, 18945600, 19703424, 20524400, 24629280, 25260800, 26271232, 30312960, 30786600, 32839040, 37891200, 39406848, 41048800, 49258560, 50521600, 61573200, 65678080, 75782400, 78813696, 82097600, 98517120, 123146400, 131356160, 151564800, 164195200, 197034240, 246292800, 328390400, 394068480, 492585600, 656780800, 985171200, 1970342400]

約数ペア:

[(1, 1970342400), (2, 985171200), (3, 656780800), (4, 492585600), (5, 394068480), (6, 328390400), (8, 246292800), (10, 197034240), (12, 164195200), (13, 151564800), (15, 131356160), (16, 123146400), (20, 98517120), (24, 82097600), (25, 78813696), (26, 75782400), (30, 65678080), (32, 61573200), (39, 50521600), (40, 49258560), (48, 41048800), (50, 39406848), (52, 37891200), (60, 32839040), (64, 30786600), (65, 30312960), (75, 26271232), (78, 25260800), (80, 24629280), (96, 20524400), (100, 19703424), (104, 18945600), (120, 16419520), (128, 15393300), (130, 15156480), (150, 13135616), (156, 12630400), (160, 12314640), (192, 10262200), (195, 10104320), (200, 9851712), (208, 9472800), (240, 8209760), (256, 7696650), (260, 7578240), (300, 6567808), (312, 6315200), (320, 6157320), (325, 6062592), (384, 5131100), (390, 5052160), (400, 4925856), (416, 4736400), (480, 4104880), (512, 3848325), (520, 3789120), (600, 3283904), (624, 3157600), (640, 3078660), (650, 3031296), (768, 2565550), (780, 2526080), (800, 2462928), (832, 2368200), (960, 2052440), (975, 2020864), (1040, 1894560), (1200, 1641952), (1248, 1578800), (1280, 1539330), (1300, 1515648), (1536, 1282775), (1560, 1263040), (1600, 1231464), (1664, 1184100), (1920, 1026220), (1950, 1010432), (2080, 947280), (2400, 820976), (2496, 789400), (2560, 769665), (2600, 757824), (3120, 631520), (3200, 615732), (3328, 592050), (3840, 513110), (3900, 505216), (3947, 499200), (4160, 473640), (4800, 410488), (4992, 394700), (5200, 378912), (6240, 315760), (6400, 307866), (6656, 296025), (7680, 256555), (7800, 252608), (7894, 249600), (8320, 236820), (9600, 205244), (9984, 197350), (10400, 189456), (11841, 166400), (12480, 157880), (12800, 153933), (15600, 126304), (15788, 124800), (16640, 118410), (19200, 102622), (19735, 99840), (19968, 98675), (20800, 94728), (23682, 83200), (24960, 78940), (31200, 63152), (31576, 62400), (33280, 59205), (38400, 51311), (39470, 49920), (41600, 47364)]