1984919904

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1695

約数の個数: 240

約数和(自身を含む): 6520409280

約数和(自身を除く): 4535489376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 43, 44, 48, 54, 66, 72, 81, 86, 88, 96, 99, 108, 129, 132, 144, 162, 172, 176, 198, 216, 258, 264, 288, 297, 324, 344, 352, 387, 396, 432, 473, 516, 528, 594, 648, 688, 774, 792, 864, 891, 946, 1032, 1056, 1161, 1188, 1296, 1376, 1419, 1548, 1584, 1619, 1782, 1892, 2064, 2322, 2376, 2592, 2838, 3096, 3168, 3238, 3483, 3564, 3784, 4128, 4257, 4644, 4752, 4857, 5676, 6192, 6476, 6966, 7128, 7568, 8514, 9288, 9504, 9714, 11352, 12384, 12771, 12952, 13932, 14256, 14571, 15136, 17028, 17809, 18576, 19428, 22704, 25542, 25904, 27864, 28512, 29142, 34056, 35618, 37152, 38313, 38856, 43713, 45408, 51084, 51808, 53427, 55728, 58284, 68112, 69617, 71236, 76626, 77712, 87426, 102168, 106854, 111456, 116568, 131139, 136224, 139234, 142472, 153252, 155424, 160281, 174852, 204336, 208851, 213708, 233136, 262278, 278468, 284944, 306504, 320562, 349704, 408672, 417702, 427416, 466272, 480843, 524556, 556936, 569888, 613008, 626553, 641124, 699408, 765787, 835404, 854832, 961686, 1049112, 1113872, 1226016, 1253106, 1282248, 1398816, 1442529, 1531574, 1670808, 1709664, 1879659, 1923372, 2098224, 2227744, 2297361, 2506212, 2564496, 2885058, 3063148, 3341616, 3759318, 3846744, 4196448, 4594722, 5012424, 5128992, 5638977, 5770116, 6126296, 6683232, 6892083, 7518636, 7693488, 9189444, 10024848, 11277954, 11540232, 12252592, 13784166, 15037272, 15386976, 18378888, 20049696, 20676249, 22555908, 23080464, 24505184, 27568332, 30074544, 36757776, 41352498, 45111816, 46160928, 55136664, 60149088, 62028747, 73515552, 82704996, 90223632, 110273328, 124057494, 165409992, 180447264, 220546656, 248114988, 330819984, 496229976, 661639968, 992459952, 1984919904]

約数ペア:

[(1, 1984919904), (2, 992459952), (3, 661639968), (4, 496229976), (6, 330819984), (8, 248114988), (9, 220546656), (11, 180447264), (12, 165409992), (16, 124057494), (18, 110273328), (22, 90223632), (24, 82704996), (27, 73515552), (32, 62028747), (33, 60149088), (36, 55136664), (43, 46160928), (44, 45111816), (48, 41352498), (54, 36757776), (66, 30074544), (72, 27568332), (81, 24505184), (86, 23080464), (88, 22555908), (96, 20676249), (99, 20049696), (108, 18378888), (129, 15386976), (132, 15037272), (144, 13784166), (162, 12252592), (172, 11540232), (176, 11277954), (198, 10024848), (216, 9189444), (258, 7693488), (264, 7518636), (288, 6892083), (297, 6683232), (324, 6126296), (344, 5770116), (352, 5638977), (387, 5128992), (396, 5012424), (432, 4594722), (473, 4196448), (516, 3846744), (528, 3759318), (594, 3341616), (648, 3063148), (688, 2885058), (774, 2564496), (792, 2506212), (864, 2297361), (891, 2227744), (946, 2098224), (1032, 1923372), (1056, 1879659), (1161, 1709664), (1188, 1670808), (1296, 1531574), (1376, 1442529), (1419, 1398816), (1548, 1282248), (1584, 1253106), (1619, 1226016), (1782, 1113872), (1892, 1049112), (2064, 961686), (2322, 854832), (2376, 835404), (2592, 765787), (2838, 699408), (3096, 641124), (3168, 626553), (3238, 613008), (3483, 569888), (3564, 556936), (3784, 524556), (4128, 480843), (4257, 466272), (4644, 427416), (4752, 417702), (4857, 408672), (5676, 349704), (6192, 320562), (6476, 306504), (6966, 284944), (7128, 278468), (7568, 262278), (8514, 233136), (9288, 213708), (9504, 208851), (9714, 204336), (11352, 174852), (12384, 160281), (12771, 155424), (12952, 153252), (13932, 142472), (14256, 139234), (14571, 136224), (15136, 131139), (17028, 116568), (17809, 111456), (18576, 106854), (19428, 102168), (22704, 87426), (25542, 77712), (25904, 76626), (27864, 71236), (28512, 69617), (29142, 68112), (34056, 58284), (35618, 55728), (37152, 53427), (38313, 51808), (38856, 51084), (43713, 45408)]