1811083120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 5411091168

約数和(自身を除く): 3600008048

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 97, 98, 110, 112, 140, 154, 176, 194, 196, 220, 245, 280, 308, 385, 388, 392, 433, 440, 485, 490, 539, 560, 616, 679, 770, 776, 784, 866, 880, 970, 980, 1067, 1078, 1232, 1358, 1540, 1552, 1732, 1940, 1960, 2134, 2156, 2165, 2695, 2716, 3031, 3080, 3395, 3464, 3880, 3920, 4268, 4312, 4330, 4753, 4763, 5335, 5390, 5432, 6062, 6160, 6790, 6928, 7469, 7760, 8536, 8624, 8660, 9506, 9526, 10670, 10780, 10864, 12124, 13580, 14938, 15155, 17072, 17320, 19012, 19052, 21217, 21340, 21560, 23765, 23815, 24248, 27160, 29876, 30310, 33341, 34640, 37345, 38024, 38104, 42001, 42434, 42680, 43120, 47530, 47630, 48496, 52283, 54320, 59752, 60620, 66682, 74690, 76048, 76208, 84002, 84868, 85360, 95060, 95260, 104566, 106085, 119504, 121240, 133364, 149380, 166705, 168004, 169736, 190120, 190520, 209132, 210005, 212170, 233387, 242480, 261415, 266728, 294007, 298760, 333410, 336008, 339472, 380240, 381040, 418264, 420010, 424340, 462011, 466774, 522830, 533456, 588014, 597520, 666820, 672016, 836528, 840020, 848680, 924022, 933548, 1045660, 1166935, 1176028, 1333640, 1470035, 1680040, 1697360, 1848044, 1867096, 2058049, 2091320, 2310055, 2333870, 2352056, 2667280, 2940070, 3234077, 3360080, 3696088, 3734192, 4116098, 4182640, 4620110, 4667740, 4704112, 5880140, 6468154, 7392176, 8232196, 9240220, 9335480, 10290245, 11760280, 12936308, 16170385, 16464392, 18480440, 18670960, 20580490, 22638539, 23520560, 25872616, 32340770, 32928784, 36960880, 41160980, 45277078, 51745232, 64681540, 82321960, 90554156, 113192695, 129363080, 164643920, 181108312, 226385390, 258726160, 362216624, 452770780, 905541560, 1811083120]

約数ペア:

[(1, 1811083120), (2, 905541560), (4, 452770780), (5, 362216624), (7, 258726160), (8, 226385390), (10, 181108312), (11, 164643920), (14, 129363080), (16, 113192695), (20, 90554156), (22, 82321960), (28, 64681540), (35, 51745232), (40, 45277078), (44, 41160980), (49, 36960880), (55, 32928784), (56, 32340770), (70, 25872616), (77, 23520560), (80, 22638539), (88, 20580490), (97, 18670960), (98, 18480440), (110, 16464392), (112, 16170385), (140, 12936308), (154, 11760280), (176, 10290245), (194, 9335480), (196, 9240220), (220, 8232196), (245, 7392176), (280, 6468154), (308, 5880140), (385, 4704112), (388, 4667740), (392, 4620110), (433, 4182640), (440, 4116098), (485, 3734192), (490, 3696088), (539, 3360080), (560, 3234077), (616, 2940070), (679, 2667280), (770, 2352056), (776, 2333870), (784, 2310055), (866, 2091320), (880, 2058049), (970, 1867096), (980, 1848044), (1067, 1697360), (1078, 1680040), (1232, 1470035), (1358, 1333640), (1540, 1176028), (1552, 1166935), (1732, 1045660), (1940, 933548), (1960, 924022), (2134, 848680), (2156, 840020), (2165, 836528), (2695, 672016), (2716, 666820), (3031, 597520), (3080, 588014), (3395, 533456), (3464, 522830), (3880, 466774), (3920, 462011), (4268, 424340), (4312, 420010), (4330, 418264), (4753, 381040), (4763, 380240), (5335, 339472), (5390, 336008), (5432, 333410), (6062, 298760), (6160, 294007), (6790, 266728), (6928, 261415), (7469, 242480), (7760, 233387), (8536, 212170), (8624, 210005), (8660, 209132), (9506, 190520), (9526, 190120), (10670, 169736), (10780, 168004), (10864, 166705), (12124, 149380), (13580, 133364), (14938, 121240), (15155, 119504), (17072, 106085), (17320, 104566), (19012, 95260), (19052, 95060), (21217, 85360), (21340, 84868), (21560, 84002), (23765, 76208), (23815, 76048), (24248, 74690), (27160, 66682), (29876, 60620), (30310, 59752), (33341, 54320), (34640, 52283), (37345, 48496), (38024, 47630), (38104, 47530), (42001, 43120), (42434, 42680)]