2070391680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{51349}}^1$

素因数の和:51381

約数の個数: 192

約数和(自身を含む): 8170812000

約数和(自身を除く): 6100420320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 51349, 102698, 154047, 205396, 256745, 308094, 359443, 410792, 462141, 513490, 616188, 718886, 770235, 821584, 924282, 1026980, 1078329, 1232376, 1437772, 1540470, 1643168, 1797215, 1848564, 2053960, 2156658, 2310705, 2464752, 2875544, 3080940, 3234987, 3286336, 3594430, 3697128, 4107920, 4313316, 4621410, 4929504, 5391645, 5751088, 6161880, 6469974, 6572672, 7188860, 7394256, 8215840, 8626632, 9242820, 9859008, 10783290, 11502176, 12323760, 12939948, 14377720, 14788512, 16174935, 16431680, 17253264, 18485640, 19718016, 21566580, 23004352, 24647520, 25879896, 28755440, 29577024, 32349870, 32863360, 34506528, 36971280, 43133160, 46008704, 49295040, 51759792, 57510880, 59154048, 64699740, 69013056, 73942560, 86266320, 98590080, 103519584, 115021760, 129399480, 138026112, 147885120, 172532640, 207039168, 230043520, 258798960, 295770240, 345065280, 414078336, 517597920, 690130560, 1035195840, 2070391680]

約数ペア:

[(1, 2070391680), (2, 1035195840), (3, 690130560), (4, 517597920), (5, 414078336), (6, 345065280), (7, 295770240), (8, 258798960), (9, 230043520), (10, 207039168), (12, 172532640), (14, 147885120), (15, 138026112), (16, 129399480), (18, 115021760), (20, 103519584), (21, 98590080), (24, 86266320), (28, 73942560), (30, 69013056), (32, 64699740), (35, 59154048), (36, 57510880), (40, 51759792), (42, 49295040), (45, 46008704), (48, 43133160), (56, 36971280), (60, 34506528), (63, 32863360), (64, 32349870), (70, 29577024), (72, 28755440), (80, 25879896), (84, 24647520), (90, 23004352), (96, 21566580), (105, 19718016), (112, 18485640), (120, 17253264), (126, 16431680), (128, 16174935), (140, 14788512), (144, 14377720), (160, 12939948), (168, 12323760), (180, 11502176), (192, 10783290), (210, 9859008), (224, 9242820), (240, 8626632), (252, 8215840), (280, 7394256), (288, 7188860), (315, 6572672), (320, 6469974), (336, 6161880), (360, 5751088), (384, 5391645), (420, 4929504), (448, 4621410), (480, 4313316), (504, 4107920), (560, 3697128), (576, 3594430), (630, 3286336), (640, 3234987), (672, 3080940), (720, 2875544), (840, 2464752), (896, 2310705), (960, 2156658), (1008, 2053960), (1120, 1848564), (1152, 1797215), (1260, 1643168), (1344, 1540470), (1440, 1437772), (1680, 1232376), (1920, 1078329), (2016, 1026980), (2240, 924282), (2520, 821584), (2688, 770235), (2880, 718886), (3360, 616188), (4032, 513490), (4480, 462141), (5040, 410792), (5760, 359443), (6720, 308094), (8064, 256745), (10080, 205396), (13440, 154047), (20160, 102698), (40320, 51349)]