2251168640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 256

約数和(自身を含む): 6609600000

約数和(自身を除く): 4358431360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 64, 70, 76, 80, 95, 106, 112, 128, 133, 140, 152, 160, 190, 212, 224, 265, 266, 280, 304, 320, 371, 380, 424, 448, 499, 530, 532, 560, 608, 640, 665, 742, 760, 848, 896, 998, 1007, 1060, 1064, 1120, 1216, 1330, 1484, 1520, 1696, 1855, 1996, 2014, 2120, 2128, 2240, 2432, 2495, 2660, 2968, 3040, 3392, 3493, 3710, 3992, 4028, 4240, 4256, 4480, 4990, 5035, 5320, 5936, 6080, 6784, 6986, 7049, 7420, 7984, 8056, 8480, 8512, 9481, 9980, 10070, 10640, 11872, 12160, 13972, 14098, 14840, 15968, 16112, 16960, 17024, 17465, 18962, 19960, 20140, 21280, 23744, 26447, 27944, 28196, 29680, 31936, 32224, 33920, 34930, 35245, 37924, 39920, 40280, 42560, 47405, 47488, 52894, 55888, 56392, 59360, 63872, 64448, 66367, 69860, 70490, 75848, 79840, 80560, 85120, 94810, 105788, 111776, 112784, 118720, 128896, 132235, 132734, 139720, 140980, 151696, 159680, 161120, 185129, 189620, 211576, 223552, 225568, 237440, 264470, 265468, 279440, 281960, 303392, 319360, 322240, 331835, 370258, 379240, 423152, 447104, 451136, 502493, 528940, 530936, 558880, 563920, 606784, 644480, 663670, 740516, 758480, 846304, 902272, 925645, 1004986, 1057880, 1061872, 1117760, 1127840, 1213568, 1327340, 1481032, 1516960, 1692608, 1851290, 2009972, 2115760, 2123744, 2235520, 2255680, 2512465, 2654680, 2962064, 3033920, 3385216, 3517451, 3702580, 4019944, 4231520, 4247488, 4511360, 5024930, 5309360, 5924128, 6067840, 7034902, 7405160, 8039888, 8463040, 8494976, 10049860, 10618720, 11848256, 14069804, 14810320, 16079776, 16926080, 17587255, 20099720, 21237440, 23696512, 28139608, 29620640, 32159552, 35174510, 40199440, 42474880, 56279216, 59241280, 64319104, 70349020, 80398880, 112558432, 118482560, 140698040, 160797760, 225116864, 281396080, 321595520, 450233728, 562792160, 1125584320, 2251168640]

約数ペア:

[(1, 2251168640), (2, 1125584320), (4, 562792160), (5, 450233728), (7, 321595520), (8, 281396080), (10, 225116864), (14, 160797760), (16, 140698040), (19, 118482560), (20, 112558432), (28, 80398880), (32, 70349020), (35, 64319104), (38, 59241280), (40, 56279216), (53, 42474880), (56, 40199440), (64, 35174510), (70, 32159552), (76, 29620640), (80, 28139608), (95, 23696512), (106, 21237440), (112, 20099720), (128, 17587255), (133, 16926080), (140, 16079776), (152, 14810320), (160, 14069804), (190, 11848256), (212, 10618720), (224, 10049860), (265, 8494976), (266, 8463040), (280, 8039888), (304, 7405160), (320, 7034902), (371, 6067840), (380, 5924128), (424, 5309360), (448, 5024930), (499, 4511360), (530, 4247488), (532, 4231520), (560, 4019944), (608, 3702580), (640, 3517451), (665, 3385216), (742, 3033920), (760, 2962064), (848, 2654680), (896, 2512465), (998, 2255680), (1007, 2235520), (1060, 2123744), (1064, 2115760), (1120, 2009972), (1216, 1851290), (1330, 1692608), (1484, 1516960), (1520, 1481032), (1696, 1327340), (1855, 1213568), (1996, 1127840), (2014, 1117760), (2120, 1061872), (2128, 1057880), (2240, 1004986), (2432, 925645), (2495, 902272), (2660, 846304), (2968, 758480), (3040, 740516), (3392, 663670), (3493, 644480), (3710, 606784), (3992, 563920), (4028, 558880), (4240, 530936), (4256, 528940), (4480, 502493), (4990, 451136), (5035, 447104), (5320, 423152), (5936, 379240), (6080, 370258), (6784, 331835), (6986, 322240), (7049, 319360), (7420, 303392), (7984, 281960), (8056, 279440), (8480, 265468), (8512, 264470), (9481, 237440), (9980, 225568), (10070, 223552), (10640, 211576), (11872, 189620), (12160, 185129), (13972, 161120), (14098, 159680), (14840, 151696), (15968, 140980), (16112, 139720), (16960, 132734), (17024, 132235), (17465, 128896), (18962, 118720), (19960, 112784), (20140, 111776), (21280, 105788), (23744, 94810), (26447, 85120), (27944, 80560), (28196, 79840), (29680, 75848), (31936, 70490), (32224, 69860), (33920, 66367), (34930, 64448), (35245, 63872), (37924, 59360), (39920, 56392), (40280, 55888), (42560, 52894), (47405, 47488)]