1888846400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1397

約数の個数: 168

約数和(自身を含む): 5354823936

約数和(自身を除く): 3465977536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 137, 140, 160, 175, 200, 224, 274, 280, 320, 350, 400, 448, 548, 560, 685, 700, 800, 959, 1096, 1120, 1231, 1370, 1400, 1600, 1918, 2192, 2240, 2462, 2740, 2800, 3425, 3836, 4384, 4795, 4924, 5480, 5600, 6155, 6850, 7672, 8617, 8768, 9590, 9848, 10960, 11200, 12310, 13700, 15344, 17234, 19180, 19696, 21920, 23975, 24620, 27400, 30688, 30775, 34468, 38360, 39392, 43085, 43840, 47950, 49240, 54800, 61376, 61550, 68936, 76720, 78784, 86170, 95900, 98480, 109600, 123100, 137872, 153440, 168647, 172340, 191800, 196960, 215425, 219200, 246200, 275744, 306880, 337294, 344680, 383600, 393920, 430850, 492400, 551488, 674588, 689360, 767200, 843235, 861700, 984800, 1180529, 1349176, 1378720, 1534400, 1686470, 1723400, 1969600, 2361058, 2698352, 2757440, 3372940, 3446800, 4216175, 4722116, 5396704, 5902645, 6745880, 6893600, 8432350, 9444232, 10793408, 11805290, 13491760, 13787200, 16864700, 18888464, 23610580, 26983520, 29513225, 33729400, 37776928, 47221160, 53967040, 59026450, 67458800, 75553856, 94442320, 118052900, 134917600, 188884640, 236105800, 269835200, 377769280, 472211600, 944423200, 1888846400]

約数ペア:

[(1, 1888846400), (2, 944423200), (4, 472211600), (5, 377769280), (7, 269835200), (8, 236105800), (10, 188884640), (14, 134917600), (16, 118052900), (20, 94442320), (25, 75553856), (28, 67458800), (32, 59026450), (35, 53967040), (40, 47221160), (50, 37776928), (56, 33729400), (64, 29513225), (70, 26983520), (80, 23610580), (100, 18888464), (112, 16864700), (137, 13787200), (140, 13491760), (160, 11805290), (175, 10793408), (200, 9444232), (224, 8432350), (274, 6893600), (280, 6745880), (320, 5902645), (350, 5396704), (400, 4722116), (448, 4216175), (548, 3446800), (560, 3372940), (685, 2757440), (700, 2698352), (800, 2361058), (959, 1969600), (1096, 1723400), (1120, 1686470), (1231, 1534400), (1370, 1378720), (1400, 1349176), (1600, 1180529), (1918, 984800), (2192, 861700), (2240, 843235), (2462, 767200), (2740, 689360), (2800, 674588), (3425, 551488), (3836, 492400), (4384, 430850), (4795, 393920), (4924, 383600), (5480, 344680), (5600, 337294), (6155, 306880), (6850, 275744), (7672, 246200), (8617, 219200), (8768, 215425), (9590, 196960), (9848, 191800), (10960, 172340), (11200, 168647), (12310, 153440), (13700, 137872), (15344, 123100), (17234, 109600), (19180, 98480), (19696, 95900), (21920, 86170), (23975, 78784), (24620, 76720), (27400, 68936), (30688, 61550), (30775, 61376), (34468, 54800), (38360, 49240), (39392, 47950), (43085, 43840)]