207669840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17659}}^1$

素因数の和:17689

約数の個数: 120

約数和(自身を含む): 748925280

約数和(自身を除く): 541255440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17659, 35318, 52977, 70636, 88295, 105954, 123613, 141272, 176590, 211908, 247226, 264885, 282544, 353180, 370839, 423816, 494452, 529770, 618065, 706360, 741678, 847632, 865291, 988904, 1059540, 1236130, 1412720, 1483356, 1730582, 1854195, 1977808, 2119080, 2472260, 2595873, 2966712, 3461164, 3708390, 4238160, 4326455, 4944520, 5191746, 5933424, 6922328, 7416780, 8652910, 9889040, 10383492, 12979365, 13844656, 14833560, 17305820, 20766984, 25958730, 29667120, 34611640, 41533968, 51917460, 69223280, 103834920, 207669840]

約数ペア:

[(1, 207669840), (2, 103834920), (3, 69223280), (4, 51917460), (5, 41533968), (6, 34611640), (7, 29667120), (8, 25958730), (10, 20766984), (12, 17305820), (14, 14833560), (15, 13844656), (16, 12979365), (20, 10383492), (21, 9889040), (24, 8652910), (28, 7416780), (30, 6922328), (35, 5933424), (40, 5191746), (42, 4944520), (48, 4326455), (49, 4238160), (56, 3708390), (60, 3461164), (70, 2966712), (80, 2595873), (84, 2472260), (98, 2119080), (105, 1977808), (112, 1854195), (120, 1730582), (140, 1483356), (147, 1412720), (168, 1236130), (196, 1059540), (210, 988904), (240, 865291), (245, 847632), (280, 741678), (294, 706360), (336, 618065), (392, 529770), (420, 494452), (490, 423816), (560, 370839), (588, 353180), (735, 282544), (784, 264885), (840, 247226), (980, 211908), (1176, 176590), (1470, 141272), (1680, 123613), (1960, 105954), (2352, 88295), (2940, 70636), (3920, 52977), (5880, 35318), (11760, 17659)]