20199398240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3631}}^1\times {\mathrm{4967}}^1$

素因数の和:8620

約数の個数: 96

約数和(自身を含む): 54564378624

約数和(自身を除く): 34364980384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3631, 4967, 7262, 9934, 14524, 18155, 19868, 24835, 25417, 29048, 34769, 36310, 39736, 49670, 50834, 58096, 69538, 72620, 79472, 99340, 101668, 116192, 127085, 139076, 145240, 158944, 173845, 198680, 203336, 254170, 278152, 290480, 347690, 397360, 406672, 508340, 556304, 580960, 695380, 794720, 813344, 1016680, 1112608, 1390760, 2033360, 2781520, 4066720, 5563040, 18035177, 36070354, 72140708, 90175885, 126246239, 144281416, 180351770, 252492478, 288562832, 360703540, 504984956, 577125664, 631231195, 721407080, 1009969912, 1262462390, 1442814160, 2019939824, 2524924780, 2885628320, 4039879648, 5049849560, 10099699120, 20199398240]

約数ペア:

[(1, 20199398240), (2, 10099699120), (4, 5049849560), (5, 4039879648), (7, 2885628320), (8, 2524924780), (10, 2019939824), (14, 1442814160), (16, 1262462390), (20, 1009969912), (28, 721407080), (32, 631231195), (35, 577125664), (40, 504984956), (56, 360703540), (70, 288562832), (80, 252492478), (112, 180351770), (140, 144281416), (160, 126246239), (224, 90175885), (280, 72140708), (560, 36070354), (1120, 18035177), (3631, 5563040), (4967, 4066720), (7262, 2781520), (9934, 2033360), (14524, 1390760), (18155, 1112608), (19868, 1016680), (24835, 813344), (25417, 794720), (29048, 695380), (34769, 580960), (36310, 556304), (39736, 508340), (49670, 406672), (50834, 397360), (58096, 347690), (69538, 290480), (72620, 278152), (79472, 254170), (99340, 203336), (101668, 198680), (116192, 173845), (127085, 158944), (139076, 145240)]