20172463360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22291}}^1$

素因数の和:22420

約数の個数: 144

約数和(自身を含む): 55771373952

約数和(自身を除く): 35598910592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 560, 640, 707, 808, 896, 1010, 1120, 1280, 1414, 1616, 1792, 2020, 2240, 2828, 3232, 3535, 4040, 4480, 5656, 6464, 7070, 8080, 8960, 11312, 12928, 14140, 16160, 22291, 22624, 25856, 28280, 32320, 44582, 45248, 56560, 64640, 89164, 90496, 111455, 113120, 129280, 156037, 178328, 180992, 222910, 226240, 312074, 356656, 445820, 452480, 624148, 713312, 780185, 891640, 904960, 1248296, 1426624, 1560370, 1783280, 2251391, 2496592, 2853248, 3120740, 3566560, 4502782, 4993184, 5706496, 6241480, 7133120, 9005564, 9986368, 11256955, 12482960, 14266240, 15759737, 18011128, 19972736, 22513910, 24965920, 28532480, 31519474, 36022256, 39945472, 45027820, 49931840, 63038948, 72044512, 78798685, 90055640, 99863680, 126077896, 144089024, 157597370, 180111280, 199727360, 252155792, 288178048, 315194740, 360222560, 504311584, 576356096, 630389480, 720445120, 1008623168, 1260778960, 1440890240, 2017246336, 2521557920, 2881780480, 4034492672, 5043115840, 10086231680, 20172463360]

約数ペア:

[(1, 20172463360), (2, 10086231680), (4, 5043115840), (5, 4034492672), (7, 2881780480), (8, 2521557920), (10, 2017246336), (14, 1440890240), (16, 1260778960), (20, 1008623168), (28, 720445120), (32, 630389480), (35, 576356096), (40, 504311584), (56, 360222560), (64, 315194740), (70, 288178048), (80, 252155792), (101, 199727360), (112, 180111280), (128, 157597370), (140, 144089024), (160, 126077896), (202, 99863680), (224, 90055640), (256, 78798685), (280, 72044512), (320, 63038948), (404, 49931840), (448, 45027820), (505, 39945472), (560, 36022256), (640, 31519474), (707, 28532480), (808, 24965920), (896, 22513910), (1010, 19972736), (1120, 18011128), (1280, 15759737), (1414, 14266240), (1616, 12482960), (1792, 11256955), (2020, 9986368), (2240, 9005564), (2828, 7133120), (3232, 6241480), (3535, 5706496), (4040, 4993184), (4480, 4502782), (5656, 3566560), (6464, 3120740), (7070, 2853248), (8080, 2496592), (8960, 2251391), (11312, 1783280), (12928, 1560370), (14140, 1426624), (16160, 1248296), (22291, 904960), (22624, 891640), (25856, 780185), (28280, 713312), (32320, 624148), (44582, 452480), (45248, 445820), (56560, 356656), (64640, 312074), (89164, 226240), (90496, 222910), (111455, 180992), (113120, 178328), (129280, 156037)]