20162768080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{11213}}^1$

素因数の和:11278

約数の個数: 240

約数和(自身を含む): 61072341120

約数和(自身を除く): 40909573040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 169, 182, 190, 208, 247, 260, 266, 280, 304, 338, 364, 380, 455, 494, 520, 532, 560, 665, 676, 728, 760, 845, 910, 988, 1040, 1064, 1183, 1235, 1330, 1352, 1456, 1520, 1690, 1729, 1820, 1976, 2128, 2366, 2470, 2660, 2704, 3211, 3380, 3458, 3640, 3952, 4732, 4940, 5320, 5915, 6422, 6760, 6916, 7280, 8645, 9464, 9880, 10640, 11213, 11830, 12844, 13520, 13832, 16055, 17290, 18928, 19760, 22426, 22477, 23660, 25688, 27664, 32110, 34580, 44852, 44954, 47320, 51376, 56065, 64220, 69160, 78491, 89704, 89908, 94640, 112130, 112385, 128440, 138320, 145769, 156982, 179408, 179816, 213047, 224260, 224770, 256880, 291538, 313964, 359632, 392455, 426094, 448520, 449540, 583076, 627928, 728845, 784910, 852188, 897040, 899080, 1020383, 1065235, 1166152, 1255856, 1457690, 1491329, 1569820, 1704376, 1798160, 1894997, 2040766, 2130470, 2332304, 2769611, 2915380, 2982658, 3139640, 3408752, 3789994, 4081532, 4260940, 5101915, 5539222, 5830760, 5965316, 6279280, 7456645, 7579988, 8163064, 8521880, 9474985, 10203830, 11078444, 11661520, 11930632, 13264979, 13848055, 14913290, 15159976, 16326128, 17043760, 18949970, 19387277, 20407660, 22156888, 23861264, 26529958, 27696110, 29826580, 30319952, 36004943, 37899940, 38774554, 40815320, 44313776, 53059916, 55392220, 59653160, 66324895, 72009886, 75799880, 77549108, 81630640, 96936385, 106119832, 110784440, 119306320, 132649790, 144019772, 151599760, 155098216, 180024715, 193872770, 212239664, 221568880, 252034601, 265299580, 288039544, 310196432, 360049430, 387745540, 504069202, 530599160, 576079088, 720098860, 775491080, 1008138404, 1061198320, 1260173005, 1440197720, 1550982160, 2016276808, 2520346010, 2880395440, 4032553616, 5040692020, 10081384040, 20162768080]

約数ペア:

[(1, 20162768080), (2, 10081384040), (4, 5040692020), (5, 4032553616), (7, 2880395440), (8, 2520346010), (10, 2016276808), (13, 1550982160), (14, 1440197720), (16, 1260173005), (19, 1061198320), (20, 1008138404), (26, 775491080), (28, 720098860), (35, 576079088), (38, 530599160), (40, 504069202), (52, 387745540), (56, 360049430), (65, 310196432), (70, 288039544), (76, 265299580), (80, 252034601), (91, 221568880), (95, 212239664), (104, 193872770), (112, 180024715), (130, 155098216), (133, 151599760), (140, 144019772), (152, 132649790), (169, 119306320), (182, 110784440), (190, 106119832), (208, 96936385), (247, 81630640), (260, 77549108), (266, 75799880), (280, 72009886), (304, 66324895), (338, 59653160), (364, 55392220), (380, 53059916), (455, 44313776), (494, 40815320), (520, 38774554), (532, 37899940), (560, 36004943), (665, 30319952), (676, 29826580), (728, 27696110), (760, 26529958), (845, 23861264), (910, 22156888), (988, 20407660), (1040, 19387277), (1064, 18949970), (1183, 17043760), (1235, 16326128), (1330, 15159976), (1352, 14913290), (1456, 13848055), (1520, 13264979), (1690, 11930632), (1729, 11661520), (1820, 11078444), (1976, 10203830), (2128, 9474985), (2366, 8521880), (2470, 8163064), (2660, 7579988), (2704, 7456645), (3211, 6279280), (3380, 5965316), (3458, 5830760), (3640, 5539222), (3952, 5101915), (4732, 4260940), (4940, 4081532), (5320, 3789994), (5915, 3408752), (6422, 3139640), (6760, 2982658), (6916, 2915380), (7280, 2769611), (8645, 2332304), (9464, 2130470), (9880, 2040766), (10640, 1894997), (11213, 1798160), (11830, 1704376), (12844, 1569820), (13520, 1491329), (13832, 1457690), (16055, 1255856), (17290, 1166152), (18928, 1065235), (19760, 1020383), (22426, 899080), (22477, 897040), (23660, 852188), (25688, 784910), (27664, 728845), (32110, 627928), (34580, 583076), (44852, 449540), (44954, 448520), (47320, 426094), (51376, 392455), (56065, 359632), (64220, 313964), (69160, 291538), (78491, 256880), (89704, 224770), (89908, 224260), (94640, 213047), (112130, 179816), (112385, 179408), (128440, 156982), (138320, 145769)]