211962960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 240

約数和(自身を含む): 803490240

約数和(自身を除く): 591527280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 811, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1622, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2433, 2640, 2904, 2970, 3244, 3267, 3630, 3960, 4055, 4356, 4752, 4840, 4866, 5445, 5808, 5940, 6488, 6534, 7260, 7299, 7920, 8110, 8712, 8921, 9680, 9732, 10890, 11880, 12165, 12976, 13068, 14520, 14598, 16220, 16335, 17424, 17842, 19464, 21780, 21897, 23760, 24330, 26136, 26763, 29040, 29196, 32440, 32670, 35684, 36495, 38928, 43560, 43794, 44605, 48660, 52272, 53526, 58392, 64880, 65340, 71368, 72990, 80289, 87120, 87588, 89210, 97320, 98131, 107052, 109485, 116784, 130680, 133815, 142736, 145980, 160578, 175176, 178420, 194640, 196262, 214104, 218970, 240867, 261360, 267630, 291960, 294393, 321156, 350352, 356840, 392524, 401445, 428208, 437940, 481734, 490655, 535260, 583920, 588786, 642312, 713680, 785048, 802890, 875880, 883179, 963468, 981310, 1070520, 1177572, 1204335, 1284624, 1471965, 1570096, 1605780, 1751760, 1766358, 1926936, 1962620, 2141040, 2355144, 2408670, 2649537, 2943930, 3211560, 3532716, 3853872, 3925240, 4415895, 4710288, 4817340, 5299074, 5887860, 6423120, 7065432, 7850480, 8831790, 9634680, 10598148, 11775720, 13247685, 14130864, 17663580, 19269360, 21196296, 23551440, 26495370, 35327160, 42392592, 52990740, 70654320, 105981480, 211962960]

約数ペア:

[(1, 211962960), (2, 105981480), (3, 70654320), (4, 52990740), (5, 42392592), (6, 35327160), (8, 26495370), (9, 23551440), (10, 21196296), (11, 19269360), (12, 17663580), (15, 14130864), (16, 13247685), (18, 11775720), (20, 10598148), (22, 9634680), (24, 8831790), (27, 7850480), (30, 7065432), (33, 6423120), (36, 5887860), (40, 5299074), (44, 4817340), (45, 4710288), (48, 4415895), (54, 3925240), (55, 3853872), (60, 3532716), (66, 3211560), (72, 2943930), (80, 2649537), (88, 2408670), (90, 2355144), (99, 2141040), (108, 1962620), (110, 1926936), (120, 1766358), (121, 1751760), (132, 1605780), (135, 1570096), (144, 1471965), (165, 1284624), (176, 1204335), (180, 1177572), (198, 1070520), (216, 981310), (220, 963468), (240, 883179), (242, 875880), (264, 802890), (270, 785048), (297, 713680), (330, 642312), (360, 588786), (363, 583920), (396, 535260), (432, 490655), (440, 481734), (484, 437940), (495, 428208), (528, 401445), (540, 392524), (594, 356840), (605, 350352), (660, 321156), (720, 294393), (726, 291960), (792, 267630), (811, 261360), (880, 240867), (968, 218970), (990, 214104), (1080, 196262), (1089, 194640), (1188, 178420), (1210, 175176), (1320, 160578), (1452, 145980), (1485, 142736), (1584, 133815), (1622, 130680), (1815, 116784), (1936, 109485), (1980, 107052), (2160, 98131), (2178, 97320), (2376, 89210), (2420, 87588), (2433, 87120), (2640, 80289), (2904, 72990), (2970, 71368), (3244, 65340), (3267, 64880), (3630, 58392), (3960, 53526), (4055, 52272), (4356, 48660), (4752, 44605), (4840, 43794), (4866, 43560), (5445, 38928), (5808, 36495), (5940, 35684), (6488, 32670), (6534, 32440), (7260, 29196), (7299, 29040), (7920, 26763), (8110, 26136), (8712, 24330), (8921, 23760), (9680, 21897), (9732, 21780), (10890, 19464), (11880, 17842), (12165, 17424), (12976, 16335), (13068, 16220), (14520, 14598)]