20161976616

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1080

約数の個数: 192

約数和(自身を含む): 58413700800

約数和(自身を除く): 38251724184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 107, 114, 152, 171, 181, 214, 228, 321, 342, 362, 428, 456, 543, 642, 684, 724, 761, 856, 963, 1086, 1284, 1368, 1448, 1522, 1629, 1926, 2033, 2172, 2283, 2568, 3044, 3258, 3439, 3852, 4066, 4344, 4566, 6088, 6099, 6516, 6849, 6878, 7704, 8132, 9132, 10317, 12198, 13032, 13698, 13756, 14459, 16264, 18264, 18297, 19367, 20634, 24396, 27396, 27512, 28918, 30951, 36594, 38734, 41268, 43377, 48792, 54792, 57836, 58101, 61902, 73188, 77468, 81427, 82536, 86754, 115672, 116202, 123804, 130131, 137741, 146376, 154936, 162854, 173508, 174303, 232404, 244281, 247608, 260262, 275482, 325708, 347016, 348606, 367973, 413223, 464808, 488562, 520524, 550964, 651416, 697212, 732843, 735946, 826446, 977124, 1041048, 1101928, 1103919, 1239669, 1394424, 1465686, 1471892, 1547113, 1652892, 1954248, 2207838, 2479338, 2617079, 2931372, 2943784, 3094226, 3305784, 3311757, 4415676, 4641339, 4958676, 5234158, 5862744, 6188452, 6623514, 7851237, 8831352, 9282678, 9917352, 10468316, 12376904, 13247028, 13924017, 14738287, 15702474, 18565356, 20936632, 23553711, 26494056, 27848034, 29476574, 31404948, 37130712, 44214861, 47107422, 55696068, 58953148, 62809896, 88429722, 94214844, 111392136, 117906296, 132644583, 176859444, 188429688, 265289166, 280027453, 353718888, 530578332, 560054906, 840082359, 1061156664, 1120109812, 1680164718, 2240219624, 2520247077, 3360329436, 5040494154, 6720658872, 10080988308, 20161976616]

約数ペア:

[(1, 20161976616), (2, 10080988308), (3, 6720658872), (4, 5040494154), (6, 3360329436), (8, 2520247077), (9, 2240219624), (12, 1680164718), (18, 1120109812), (19, 1061156664), (24, 840082359), (36, 560054906), (38, 530578332), (57, 353718888), (72, 280027453), (76, 265289166), (107, 188429688), (114, 176859444), (152, 132644583), (171, 117906296), (181, 111392136), (214, 94214844), (228, 88429722), (321, 62809896), (342, 58953148), (362, 55696068), (428, 47107422), (456, 44214861), (543, 37130712), (642, 31404948), (684, 29476574), (724, 27848034), (761, 26494056), (856, 23553711), (963, 20936632), (1086, 18565356), (1284, 15702474), (1368, 14738287), (1448, 13924017), (1522, 13247028), (1629, 12376904), (1926, 10468316), (2033, 9917352), (2172, 9282678), (2283, 8831352), (2568, 7851237), (3044, 6623514), (3258, 6188452), (3439, 5862744), (3852, 5234158), (4066, 4958676), (4344, 4641339), (4566, 4415676), (6088, 3311757), (6099, 3305784), (6516, 3094226), (6849, 2943784), (6878, 2931372), (7704, 2617079), (8132, 2479338), (9132, 2207838), (10317, 1954248), (12198, 1652892), (13032, 1547113), (13698, 1471892), (13756, 1465686), (14459, 1394424), (16264, 1239669), (18264, 1103919), (18297, 1101928), (19367, 1041048), (20634, 977124), (24396, 826446), (27396, 735946), (27512, 732843), (28918, 697212), (30951, 651416), (36594, 550964), (38734, 520524), (41268, 488562), (43377, 464808), (48792, 413223), (54792, 367973), (57836, 348606), (58101, 347016), (61902, 325708), (73188, 275482), (77468, 260262), (81427, 247608), (82536, 244281), (86754, 232404), (115672, 174303), (116202, 173508), (123804, 162854), (130131, 154936), (137741, 146376)]