21861334656

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{2113}}^1$

素因数の和:3423

約数の個数: 192

約数和(自身を含む): 71985251520

約数和(自身を除く): 50123916864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1283, 1344, 2016, 2113, 2566, 2688, 3849, 4032, 4226, 5132, 6339, 7698, 8064, 8452, 8981, 10264, 11547, 12678, 14791, 15396, 16904, 17962, 19017, 20528, 23094, 25356, 26943, 29582, 30792, 33808, 35924, 38034, 41056, 44373, 46188, 50712, 53886, 59164, 61584, 67616, 71848, 76068, 80829, 82112, 88746, 92376, 101424, 107772, 118328, 123168, 133119, 135232, 143696, 152136, 161658, 164224, 177492, 184752, 202848, 215544, 236656, 246336, 266238, 270464, 287392, 304272, 323316, 354984, 369504, 405696, 431088, 473312, 492672, 532476, 574784, 608544, 646632, 709968, 739008, 811392, 862176, 946624, 1064952, 1149568, 1217088, 1293264, 1419936, 1478016, 1724352, 1893248, 2129904, 2434176, 2586528, 2710979, 2839872, 3448704, 4259808, 5173056, 5421958, 5679744, 8132937, 8519616, 10346112, 10843916, 16265874, 17039232, 18976853, 21687832, 24398811, 32531748, 37953706, 43375664, 48797622, 56930559, 65063496, 75907412, 86751328, 97595244, 113861118, 130126992, 151814824, 170791677, 173502656, 195190488, 227722236, 260253984, 303629648, 341583354, 347005312, 390380976, 455444472, 520507968, 607259296, 683166708, 780761952, 910888944, 1041015936, 1214518592, 1366333416, 1561523904, 1821777888, 2429037184, 2732666832, 3123047808, 3643555776, 5465333664, 7287111552, 10930667328, 21861334656]

約数ペア:

[(1, 21861334656), (2, 10930667328), (3, 7287111552), (4, 5465333664), (6, 3643555776), (7, 3123047808), (8, 2732666832), (9, 2429037184), (12, 1821777888), (14, 1561523904), (16, 1366333416), (18, 1214518592), (21, 1041015936), (24, 910888944), (28, 780761952), (32, 683166708), (36, 607259296), (42, 520507968), (48, 455444472), (56, 390380976), (63, 347005312), (64, 341583354), (72, 303629648), (84, 260253984), (96, 227722236), (112, 195190488), (126, 173502656), (128, 170791677), (144, 151814824), (168, 130126992), (192, 113861118), (224, 97595244), (252, 86751328), (288, 75907412), (336, 65063496), (384, 56930559), (448, 48797622), (504, 43375664), (576, 37953706), (672, 32531748), (896, 24398811), (1008, 21687832), (1152, 18976853), (1283, 17039232), (1344, 16265874), (2016, 10843916), (2113, 10346112), (2566, 8519616), (2688, 8132937), (3849, 5679744), (4032, 5421958), (4226, 5173056), (5132, 4259808), (6339, 3448704), (7698, 2839872), (8064, 2710979), (8452, 2586528), (8981, 2434176), (10264, 2129904), (11547, 1893248), (12678, 1724352), (14791, 1478016), (15396, 1419936), (16904, 1293264), (17962, 1217088), (19017, 1149568), (20528, 1064952), (23094, 946624), (25356, 862176), (26943, 811392), (29582, 739008), (30792, 709968), (33808, 646632), (35924, 608544), (38034, 574784), (41056, 532476), (44373, 492672), (46188, 473312), (50712, 431088), (53886, 405696), (59164, 369504), (61584, 354984), (67616, 323316), (71848, 304272), (76068, 287392), (80829, 270464), (82112, 266238), (88746, 246336), (92376, 236656), (101424, 215544), (107772, 202848), (118328, 184752), (123168, 177492), (133119, 164224), (135232, 161658), (143696, 152136)]