21125855232

素因数分解:

$2^{11}\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2647}}^1$

素因数の和:3108

約数の個数: 144

約数和(自身を含む): 61179365520

約数和(自身を除く): 40053510288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 433, 512, 576, 768, 866, 1024, 1152, 1299, 1536, 1732, 2048, 2304, 2598, 2647, 3072, 3464, 3897, 4608, 5196, 5294, 6144, 6928, 7794, 7941, 9216, 10392, 10588, 13856, 15588, 15882, 18432, 20784, 21176, 23823, 27712, 31176, 31764, 41568, 42352, 47646, 55424, 62352, 63528, 83136, 84704, 95292, 110848, 124704, 127056, 166272, 169408, 190584, 221696, 249408, 254112, 332544, 338816, 381168, 443392, 498816, 508224, 665088, 677632, 762336, 886784, 997632, 1016448, 1146151, 1330176, 1355264, 1524672, 1995264, 2032896, 2292302, 2660352, 2710528, 3049344, 3438453, 3990528, 4065792, 4584604, 5421056, 6098688, 6876906, 7981056, 8131584, 9169208, 10315359, 12197376, 13753812, 16263168, 18338416, 20630718, 24394752, 27507624, 36676832, 41261436, 48789504, 55015248, 73353664, 82522872, 110030496, 146707328, 165045744, 220060992, 293414656, 330091488, 440121984, 586829312, 660182976, 880243968, 1173658624, 1320365952, 1760487936, 2347317248, 2640731904, 3520975872, 5281463808, 7041951744, 10562927616, 21125855232]

約数ペア:

[(1, 21125855232), (2, 10562927616), (3, 7041951744), (4, 5281463808), (6, 3520975872), (8, 2640731904), (9, 2347317248), (12, 1760487936), (16, 1320365952), (18, 1173658624), (24, 880243968), (32, 660182976), (36, 586829312), (48, 440121984), (64, 330091488), (72, 293414656), (96, 220060992), (128, 165045744), (144, 146707328), (192, 110030496), (256, 82522872), (288, 73353664), (384, 55015248), (433, 48789504), (512, 41261436), (576, 36676832), (768, 27507624), (866, 24394752), (1024, 20630718), (1152, 18338416), (1299, 16263168), (1536, 13753812), (1732, 12197376), (2048, 10315359), (2304, 9169208), (2598, 8131584), (2647, 7981056), (3072, 6876906), (3464, 6098688), (3897, 5421056), (4608, 4584604), (5196, 4065792), (5294, 3990528), (6144, 3438453), (6928, 3049344), (7794, 2710528), (7941, 2660352), (9216, 2292302), (10392, 2032896), (10588, 1995264), (13856, 1524672), (15588, 1355264), (15882, 1330176), (18432, 1146151), (20784, 1016448), (21176, 997632), (23823, 886784), (27712, 762336), (31176, 677632), (31764, 665088), (41568, 508224), (42352, 498816), (47646, 443392), (55424, 381168), (62352, 338816), (63528, 332544), (83136, 254112), (84704, 249408), (95292, 221696), (110848, 190584), (124704, 169408), (127056, 166272)]