1894945920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:815

約数の個数: 256

約数和(自身を含む): 6941548800

約数和(自身を除く): 5046602880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 277, 280, 320, 336, 384, 420, 448, 480, 509, 554, 560, 640, 672, 831, 840, 896, 960, 1018, 1108, 1120, 1344, 1385, 1527, 1662, 1680, 1920, 1939, 2036, 2216, 2240, 2545, 2688, 2770, 3054, 3324, 3360, 3563, 3878, 4072, 4155, 4432, 4480, 5090, 5540, 5817, 6108, 6648, 6720, 7126, 7635, 7756, 8144, 8310, 8864, 9695, 10180, 10689, 11080, 11634, 12216, 13296, 13440, 14252, 15270, 15512, 16288, 16620, 17728, 17815, 19390, 20360, 21378, 22160, 23268, 24432, 26592, 28504, 29085, 30540, 31024, 32576, 33240, 35456, 35630, 38780, 40720, 42756, 44320, 46536, 48864, 53184, 53445, 57008, 58170, 61080, 62048, 65152, 66480, 71260, 77560, 81440, 85512, 88640, 93072, 97728, 106368, 106890, 114016, 116340, 122160, 124096, 132960, 140993, 142520, 155120, 162880, 171024, 177280, 186144, 195456, 213780, 228032, 232680, 244320, 248192, 265920, 281986, 285040, 310240, 325760, 342048, 372288, 422979, 427560, 456064, 465360, 488640, 531840, 563972, 570080, 620480, 684096, 704965, 744576, 845958, 855120, 930720, 977280, 986951, 1127944, 1140160, 1240960, 1368192, 1409930, 1691916, 1710240, 1861440, 1973902, 2114895, 2255888, 2280320, 2819860, 2960853, 3383832, 3420480, 3722880, 3947804, 4229790, 4511776, 4934755, 5639720, 5921706, 6767664, 6840960, 7895608, 8459580, 9023552, 9869510, 11279440, 11843412, 13535328, 14804265, 15791216, 16919160, 18047104, 19739020, 22558880, 23686824, 27070656, 29608530, 31582432, 33838320, 39478040, 45117760, 47373648, 54141312, 59217060, 63164864, 67676640, 78956080, 90235520, 94747296, 118434120, 126329728, 135353280, 157912160, 189494592, 236868240, 270706560, 315824320, 378989184, 473736480, 631648640, 947472960, 1894945920]

約数ペア:

[(1, 1894945920), (2, 947472960), (3, 631648640), (4, 473736480), (5, 378989184), (6, 315824320), (7, 270706560), (8, 236868240), (10, 189494592), (12, 157912160), (14, 135353280), (15, 126329728), (16, 118434120), (20, 94747296), (21, 90235520), (24, 78956080), (28, 67676640), (30, 63164864), (32, 59217060), (35, 54141312), (40, 47373648), (42, 45117760), (48, 39478040), (56, 33838320), (60, 31582432), (64, 29608530), (70, 27070656), (80, 23686824), (84, 22558880), (96, 19739020), (105, 18047104), (112, 16919160), (120, 15791216), (128, 14804265), (140, 13535328), (160, 11843412), (168, 11279440), (192, 9869510), (210, 9023552), (224, 8459580), (240, 7895608), (277, 6840960), (280, 6767664), (320, 5921706), (336, 5639720), (384, 4934755), (420, 4511776), (448, 4229790), (480, 3947804), (509, 3722880), (554, 3420480), (560, 3383832), (640, 2960853), (672, 2819860), (831, 2280320), (840, 2255888), (896, 2114895), (960, 1973902), (1018, 1861440), (1108, 1710240), (1120, 1691916), (1344, 1409930), (1385, 1368192), (1527, 1240960), (1662, 1140160), (1680, 1127944), (1920, 986951), (1939, 977280), (2036, 930720), (2216, 855120), (2240, 845958), (2545, 744576), (2688, 704965), (2770, 684096), (3054, 620480), (3324, 570080), (3360, 563972), (3563, 531840), (3878, 488640), (4072, 465360), (4155, 456064), (4432, 427560), (4480, 422979), (5090, 372288), (5540, 342048), (5817, 325760), (6108, 310240), (6648, 285040), (6720, 281986), (7126, 265920), (7635, 248192), (7756, 244320), (8144, 232680), (8310, 228032), (8864, 213780), (9695, 195456), (10180, 186144), (10689, 177280), (11080, 171024), (11634, 162880), (12216, 155120), (13296, 142520), (13440, 140993), (14252, 132960), (15270, 124096), (15512, 122160), (16288, 116340), (16620, 114016), (17728, 106890), (17815, 106368), (19390, 97728), (20360, 93072), (21378, 88640), (22160, 85512), (23268, 81440), (24432, 77560), (26592, 71260), (28504, 66480), (29085, 65152), (30540, 62048), (31024, 61080), (32576, 58170), (33240, 57008), (35456, 53445), (35630, 53184), (38780, 48864), (40720, 46536), (42756, 44320)]