204025793920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1290649}}^1$

素因数の和:1290700

約数の個数: 128

約数和(自身を含む): 552914460000

約数和(自身を除く): 348888666080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1520, 1664, 1976, 2080, 2432, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 8320, 9880, 12160, 15808, 19760, 31616, 39520, 79040, 158080, 1290649, 2581298, 5162596, 6453245, 10325192, 12906490, 16778437, 20650384, 24522331, 25812980, 33556874, 41300768, 49044662, 51625960, 67113748, 82601536, 83892185, 98089324, 103251920, 122611655, 134227496, 165203072, 167784370, 196178648, 206503840, 245223310, 268454992, 318790303, 335568740, 392357296, 413007680, 490446620, 536909984, 637580606, 671137480, 784714592, 826015360, 980893240, 1073819968, 1275161212, 1342274960, 1569429184, 1593951515, 1961786480, 2147639936, 2550322424, 2684549920, 3138858368, 3187903030, 3923572960, 5100644848, 5369099840, 6375806060, 7847145920, 10201289696, 10738199680, 12751612120, 15694291840, 20402579392, 25503224240, 40805158784, 51006448480, 102012896960, 204025793920]

約数ペア:

[(1, 204025793920), (2, 102012896960), (4, 51006448480), (5, 40805158784), (8, 25503224240), (10, 20402579392), (13, 15694291840), (16, 12751612120), (19, 10738199680), (20, 10201289696), (26, 7847145920), (32, 6375806060), (38, 5369099840), (40, 5100644848), (52, 3923572960), (64, 3187903030), (65, 3138858368), (76, 2684549920), (80, 2550322424), (95, 2147639936), (104, 1961786480), (128, 1593951515), (130, 1569429184), (152, 1342274960), (160, 1275161212), (190, 1073819968), (208, 980893240), (247, 826015360), (260, 784714592), (304, 671137480), (320, 637580606), (380, 536909984), (416, 490446620), (494, 413007680), (520, 392357296), (608, 335568740), (640, 318790303), (760, 268454992), (832, 245223310), (988, 206503840), (1040, 196178648), (1216, 167784370), (1235, 165203072), (1520, 134227496), (1664, 122611655), (1976, 103251920), (2080, 98089324), (2432, 83892185), (2470, 82601536), (3040, 67113748), (3952, 51625960), (4160, 49044662), (4940, 41300768), (6080, 33556874), (7904, 25812980), (8320, 24522331), (9880, 20650384), (12160, 16778437), (15808, 12906490), (19760, 10325192), (31616, 6453245), (39520, 5162596), (79040, 2581298), (158080, 1290649)]