209289960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 564854040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 88, 90, 99, 108, 110, 120, 132, 135, 158, 165, 180, 198, 216, 220, 223, 237, 264, 270, 297, 316, 330, 360, 395, 396, 440, 446, 474, 495, 540, 594, 632, 660, 669, 711, 790, 792, 869, 892, 948, 990, 1080, 1115, 1185, 1188, 1320, 1338, 1422, 1485, 1580, 1738, 1784, 1896, 1980, 2007, 2133, 2230, 2370, 2376, 2453, 2607, 2676, 2844, 2970, 3160, 3345, 3476, 3555, 3960, 4014, 4266, 4345, 4460, 4740, 4906, 5214, 5352, 5688, 5940, 6021, 6690, 6952, 7110, 7359, 7821, 8028, 8532, 8690, 8920, 9480, 9812, 10035, 10428, 10665, 11880, 12042, 12265, 13035, 13380, 14220, 14718, 15642, 16056, 17064, 17380, 17617, 19624, 20070, 20856, 21330, 22077, 23463, 24084, 24530, 26070, 26760, 28440, 29436, 30105, 31284, 34760, 35234, 36795, 39105, 40140, 42660, 44154, 46926, 48168, 49060, 52140, 52851, 58872, 60210, 62568, 66231, 70468, 73590, 78210, 80280, 85320, 88085, 88308, 93852, 98120, 104280, 105702, 110385, 117315, 120420, 132462, 140936, 147180, 156420, 158553, 176170, 176616, 187704, 193787, 211404, 220770, 234630, 240840, 264255, 264924, 294360, 312840, 317106, 331155, 352340, 387574, 422808, 441540, 469260, 475659, 528510, 529848, 581361, 634212, 662310, 704680, 775148, 792765, 883080, 938520, 951318, 968935, 1057020, 1162722, 1268424, 1324620, 1550296, 1585530, 1744083, 1902636, 1937870, 2114040, 2325444, 2378295, 2649240, 2906805, 3171060, 3488166, 3805272, 3875740, 4650888, 4756590, 5232249, 5813610, 6342120, 6976332, 7751480, 8720415, 9513180, 10464498, 11627220, 13952664, 17440830, 19026360, 20928996, 23254440, 26161245, 34881660, 41857992, 52322490, 69763320, 104644980, 209289960]

約数ペア:

[(1, 209289960), (2, 104644980), (3, 69763320), (4, 52322490), (5, 41857992), (6, 34881660), (8, 26161245), (9, 23254440), (10, 20928996), (11, 19026360), (12, 17440830), (15, 13952664), (18, 11627220), (20, 10464498), (22, 9513180), (24, 8720415), (27, 7751480), (30, 6976332), (33, 6342120), (36, 5813610), (40, 5232249), (44, 4756590), (45, 4650888), (54, 3875740), (55, 3805272), (60, 3488166), (66, 3171060), (72, 2906805), (79, 2649240), (88, 2378295), (90, 2325444), (99, 2114040), (108, 1937870), (110, 1902636), (120, 1744083), (132, 1585530), (135, 1550296), (158, 1324620), (165, 1268424), (180, 1162722), (198, 1057020), (216, 968935), (220, 951318), (223, 938520), (237, 883080), (264, 792765), (270, 775148), (297, 704680), (316, 662310), (330, 634212), (360, 581361), (395, 529848), (396, 528510), (440, 475659), (446, 469260), (474, 441540), (495, 422808), (540, 387574), (594, 352340), (632, 331155), (660, 317106), (669, 312840), (711, 294360), (790, 264924), (792, 264255), (869, 240840), (892, 234630), (948, 220770), (990, 211404), (1080, 193787), (1115, 187704), (1185, 176616), (1188, 176170), (1320, 158553), (1338, 156420), (1422, 147180), (1485, 140936), (1580, 132462), (1738, 120420), (1784, 117315), (1896, 110385), (1980, 105702), (2007, 104280), (2133, 98120), (2230, 93852), (2370, 88308), (2376, 88085), (2453, 85320), (2607, 80280), (2676, 78210), (2844, 73590), (2970, 70468), (3160, 66231), (3345, 62568), (3476, 60210), (3555, 58872), (3960, 52851), (4014, 52140), (4266, 49060), (4345, 48168), (4460, 46926), (4740, 44154), (4906, 42660), (5214, 40140), (5352, 39105), (5688, 36795), (5940, 35234), (6021, 34760), (6690, 31284), (6952, 30105), (7110, 29436), (7359, 28440), (7821, 26760), (8028, 26070), (8532, 24530), (8690, 24084), (8920, 23463), (9480, 22077), (9812, 21330), (10035, 20856), (10428, 20070), (10665, 19624), (11880, 17617), (12042, 17380), (12265, 17064), (13035, 16056), (13380, 15642), (14220, 14718)]