211931280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26759}}^1$

素因数の和:26789

約数の個数: 120

約数和(自身を含む): 776468160

約数和(自身を除く): 564536880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26759, 53518, 80277, 107036, 133795, 160554, 214072, 240831, 267590, 294349, 321108, 401385, 428144, 481662, 535180, 588698, 642216, 802770, 883047, 963324, 1070360, 1177396, 1204155, 1284432, 1471745, 1605540, 1766094, 1926648, 2140720, 2354792, 2408310, 2649141, 2943490, 3211080, 3532188, 3853296, 4415235, 4709584, 4816620, 5298282, 5886980, 6422160, 7064376, 8830470, 9633240, 10596564, 11773960, 13245705, 14128752, 17660940, 19266480, 21193128, 23547920, 26491410, 35321880, 42386256, 52982820, 70643760, 105965640, 211931280]

約数ペア:

[(1, 211931280), (2, 105965640), (3, 70643760), (4, 52982820), (5, 42386256), (6, 35321880), (8, 26491410), (9, 23547920), (10, 21193128), (11, 19266480), (12, 17660940), (15, 14128752), (16, 13245705), (18, 11773960), (20, 10596564), (22, 9633240), (24, 8830470), (30, 7064376), (33, 6422160), (36, 5886980), (40, 5298282), (44, 4816620), (45, 4709584), (48, 4415235), (55, 3853296), (60, 3532188), (66, 3211080), (72, 2943490), (80, 2649141), (88, 2408310), (90, 2354792), (99, 2140720), (110, 1926648), (120, 1766094), (132, 1605540), (144, 1471745), (165, 1284432), (176, 1204155), (180, 1177396), (198, 1070360), (220, 963324), (240, 883047), (264, 802770), (330, 642216), (360, 588698), (396, 535180), (440, 481662), (495, 428144), (528, 401385), (660, 321108), (720, 294349), (792, 267590), (880, 240831), (990, 214072), (1320, 160554), (1584, 133795), (1980, 107036), (2640, 80277), (3960, 53518), (7920, 26759)]