207209640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5413}}^1$

素因数の和:5467

約数の個数: 128

約数和(自身を含む): 701654400

約数和(自身を除く): 494444760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 5413, 6380, 7656, 9570, 10826, 12760, 16239, 19140, 21652, 27065, 32478, 38280, 43304, 54130, 59543, 64956, 81195, 108260, 119086, 129912, 156977, 162390, 178629, 216520, 238172, 297715, 313954, 324780, 357258, 470931, 476344, 595430, 627908, 649560, 714516, 784885, 893145, 941862, 1190860, 1255816, 1429032, 1569770, 1726747, 1786290, 1883724, 2354655, 2381720, 3139540, 3453494, 3572580, 3767448, 4709310, 5180241, 6279080, 6906988, 7145160, 8633735, 9418620, 10360482, 13813976, 17267470, 18837240, 20720964, 25901205, 34534940, 41441928, 51802410, 69069880, 103604820, 207209640]

約数ペア:

[(1, 207209640), (2, 103604820), (3, 69069880), (4, 51802410), (5, 41441928), (6, 34534940), (8, 25901205), (10, 20720964), (11, 18837240), (12, 17267470), (15, 13813976), (20, 10360482), (22, 9418620), (24, 8633735), (29, 7145160), (30, 6906988), (33, 6279080), (40, 5180241), (44, 4709310), (55, 3767448), (58, 3572580), (60, 3453494), (66, 3139540), (87, 2381720), (88, 2354655), (110, 1883724), (116, 1786290), (120, 1726747), (132, 1569770), (145, 1429032), (165, 1255816), (174, 1190860), (220, 941862), (232, 893145), (264, 784885), (290, 714516), (319, 649560), (330, 627908), (348, 595430), (435, 476344), (440, 470931), (580, 357258), (638, 324780), (660, 313954), (696, 297715), (870, 238172), (957, 216520), (1160, 178629), (1276, 162390), (1320, 156977), (1595, 129912), (1740, 119086), (1914, 108260), (2552, 81195), (3190, 64956), (3480, 59543), (3828, 54130), (4785, 43304), (5413, 38280), (6380, 32478), (7656, 27065), (9570, 21652), (10826, 19140), (12760, 16239)]