20161488384

素因数分解:

$2^9\times 3^5\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:847

約数の個数: 240

約数和(自身を含む): 60645993408

約数和(自身を除く): 40484505024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 347, 384, 432, 467, 486, 512, 576, 648, 694, 768, 864, 934, 972, 1041, 1152, 1296, 1388, 1401, 1536, 1728, 1868, 1944, 2082, 2304, 2592, 2776, 2802, 3123, 3456, 3736, 3888, 4164, 4203, 4608, 5184, 5552, 5604, 6246, 6912, 7472, 7776, 8328, 8406, 9369, 10368, 11104, 11208, 12492, 12609, 13824, 14944, 15552, 16656, 16812, 18738, 20736, 22208, 22416, 24984, 25218, 28107, 29888, 31104, 33312, 33624, 37476, 37827, 41472, 44416, 44832, 49968, 50436, 56214, 59776, 62208, 66624, 67248, 74952, 75654, 84321, 88832, 89664, 99936, 100872, 112428, 113481, 119552, 124416, 133248, 134496, 149904, 151308, 162049, 168642, 177664, 179328, 199872, 201744, 224856, 226962, 239104, 266496, 268992, 299808, 302616, 324098, 337284, 358656, 399744, 403488, 449712, 453924, 486147, 532992, 537984, 599616, 605232, 648196, 674568, 717312, 799488, 806976, 899424, 907848, 972294, 1075968, 1199232, 1210464, 1296392, 1349136, 1458441, 1598976, 1613952, 1798848, 1815696, 1944588, 2151936, 2398464, 2420928, 2592784, 2698272, 2916882, 3227904, 3597696, 3631392, 3889176, 4375323, 4796928, 4841856, 5185568, 5396544, 5833764, 6455808, 7195392, 7262784, 7778352, 8750646, 9683712, 10371136, 10793088, 11667528, 13125969, 14390784, 14525568, 15556704, 17501292, 19367424, 20742272, 21586176, 23335056, 26251938, 29051136, 31113408, 35002584, 39377907, 41484544, 43172352, 46670112, 52503876, 58102272, 62226816, 70005168, 78755814, 82969088, 93340224, 105007752, 124453632, 140010336, 157511628, 186680448, 210015504, 248907264, 280020672, 315023256, 373360896, 420031008, 560041344, 630046512, 746721792, 840062016, 1120082688, 1260093024, 1680124032, 2240165376, 2520186048, 3360248064, 5040372096, 6720496128, 10080744192, 20161488384]

約数ペア:

[(1, 20161488384), (2, 10080744192), (3, 6720496128), (4, 5040372096), (6, 3360248064), (8, 2520186048), (9, 2240165376), (12, 1680124032), (16, 1260093024), (18, 1120082688), (24, 840062016), (27, 746721792), (32, 630046512), (36, 560041344), (48, 420031008), (54, 373360896), (64, 315023256), (72, 280020672), (81, 248907264), (96, 210015504), (108, 186680448), (128, 157511628), (144, 140010336), (162, 124453632), (192, 105007752), (216, 93340224), (243, 82969088), (256, 78755814), (288, 70005168), (324, 62226816), (347, 58102272), (384, 52503876), (432, 46670112), (467, 43172352), (486, 41484544), (512, 39377907), (576, 35002584), (648, 31113408), (694, 29051136), (768, 26251938), (864, 23335056), (934, 21586176), (972, 20742272), (1041, 19367424), (1152, 17501292), (1296, 15556704), (1388, 14525568), (1401, 14390784), (1536, 13125969), (1728, 11667528), (1868, 10793088), (1944, 10371136), (2082, 9683712), (2304, 8750646), (2592, 7778352), (2776, 7262784), (2802, 7195392), (3123, 6455808), (3456, 5833764), (3736, 5396544), (3888, 5185568), (4164, 4841856), (4203, 4796928), (4608, 4375323), (5184, 3889176), (5552, 3631392), (5604, 3597696), (6246, 3227904), (6912, 2916882), (7472, 2698272), (7776, 2592784), (8328, 2420928), (8406, 2398464), (9369, 2151936), (10368, 1944588), (11104, 1815696), (11208, 1798848), (12492, 1613952), (12609, 1598976), (13824, 1458441), (14944, 1349136), (15552, 1296392), (16656, 1210464), (16812, 1199232), (18738, 1075968), (20736, 972294), (22208, 907848), (22416, 899424), (24984, 806976), (25218, 799488), (28107, 717312), (29888, 674568), (31104, 648196), (33312, 605232), (33624, 599616), (37476, 537984), (37827, 532992), (41472, 486147), (44416, 453924), (44832, 449712), (49968, 403488), (50436, 399744), (56214, 358656), (59776, 337284), (62208, 324098), (66624, 302616), (67248, 299808), (74952, 268992), (75654, 266496), (84321, 239104), (88832, 226962), (89664, 224856), (99936, 201744), (100872, 199872), (112428, 179328), (113481, 177664), (119552, 168642), (124416, 162049), (133248, 151308), (134496, 149904)]