205894920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22283}}^1$

素因数の和:22315

約数の個数: 128

約数和(自身を含む): 770135040

約数和(自身を除く): 564240120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22283, 44566, 66849, 89132, 111415, 133698, 155981, 178264, 222830, 245113, 267396, 311962, 334245, 445660, 467943, 490226, 534792, 623924, 668490, 735339, 779905, 891320, 935886, 980452, 1225565, 1247848, 1336980, 1470678, 1559810, 1715791, 1871772, 1960904, 2339715, 2451130, 2673960, 2941356, 3119620, 3431582, 3676695, 3743544, 4679430, 4902260, 5147373, 5882712, 6239240, 6863164, 7353390, 8578955, 9358860, 9804520, 10294746, 13726328, 14706780, 17157910, 18717720, 20589492, 25736865, 29413560, 34315820, 41178984, 51473730, 68631640, 102947460, 205894920]

約数ペア:

[(1, 205894920), (2, 102947460), (3, 68631640), (4, 51473730), (5, 41178984), (6, 34315820), (7, 29413560), (8, 25736865), (10, 20589492), (11, 18717720), (12, 17157910), (14, 14706780), (15, 13726328), (20, 10294746), (21, 9804520), (22, 9358860), (24, 8578955), (28, 7353390), (30, 6863164), (33, 6239240), (35, 5882712), (40, 5147373), (42, 4902260), (44, 4679430), (55, 3743544), (56, 3676695), (60, 3431582), (66, 3119620), (70, 2941356), (77, 2673960), (84, 2451130), (88, 2339715), (105, 1960904), (110, 1871772), (120, 1715791), (132, 1559810), (140, 1470678), (154, 1336980), (165, 1247848), (168, 1225565), (210, 980452), (220, 935886), (231, 891320), (264, 779905), (280, 735339), (308, 668490), (330, 623924), (385, 534792), (420, 490226), (440, 467943), (462, 445660), (616, 334245), (660, 311962), (770, 267396), (840, 245113), (924, 222830), (1155, 178264), (1320, 155981), (1540, 133698), (1848, 111415), (2310, 89132), (3080, 66849), (4620, 44566), (9240, 22283)]