20385048768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5327

約数の個数: 224

約数和(自身を含む): 64120166400

約数和(自身を除く): 43735117632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 79, 84, 96, 111, 112, 148, 158, 168, 192, 222, 224, 237, 259, 296, 316, 336, 444, 448, 474, 518, 553, 592, 632, 672, 777, 888, 948, 1036, 1106, 1184, 1264, 1344, 1554, 1659, 1776, 1896, 2072, 2212, 2368, 2528, 2923, 3108, 3318, 3552, 3792, 4144, 4424, 5056, 5189, 5846, 6216, 6636, 7104, 7584, 8288, 8769, 8848, 10378, 11692, 12432, 13272, 15168, 15567, 16576, 17538, 17696, 20461, 20756, 23384, 24864, 26544, 31134, 35076, 35392, 36323, 40922, 41512, 46768, 49728, 53088, 61383, 62268, 70152, 72646, 81844, 83024, 93536, 106176, 108969, 122766, 124536, 140304, 145292, 163688, 166048, 187072, 191993, 217938, 245532, 249072, 280608, 290584, 327376, 332096, 383986, 409931, 435876, 491064, 498144, 561216, 575979, 581168, 654752, 767972, 819862, 871752, 982128, 996288, 1151958, 1162336, 1229793, 1309504, 1343951, 1535944, 1639724, 1743504, 1964256, 2303916, 2324672, 2459586, 2687902, 2869517, 3071888, 3279448, 3487008, 3928512, 4031853, 4607832, 4919172, 5375804, 5739034, 6143776, 6558896, 6974016, 8063706, 8608551, 9215664, 9838344, 10751608, 11478068, 12287552, 13117792, 15167447, 16127412, 17217102, 18431328, 19676688, 21503216, 22956136, 26235584, 30334894, 32254824, 34434204, 36862656, 39353376, 43006432, 45502341, 45912272, 60669788, 64509648, 68868408, 78706752, 86012864, 91004682, 91824544, 106172129, 121339576, 129019296, 137736816, 182009364, 183649088, 212344258, 242679152, 258038592, 275473632, 318516387, 364018728, 424688516, 485358304, 550947264, 637032774, 728037456, 849377032, 970716608, 1274065548, 1456074912, 1698754064, 2548131096, 2912149824, 3397508128, 5096262192, 6795016256, 10192524384, 20385048768]

約数ペア:

[(1, 20385048768), (2, 10192524384), (3, 6795016256), (4, 5096262192), (6, 3397508128), (7, 2912149824), (8, 2548131096), (12, 1698754064), (14, 1456074912), (16, 1274065548), (21, 970716608), (24, 849377032), (28, 728037456), (32, 637032774), (37, 550947264), (42, 485358304), (48, 424688516), (56, 364018728), (64, 318516387), (74, 275473632), (79, 258038592), (84, 242679152), (96, 212344258), (111, 183649088), (112, 182009364), (148, 137736816), (158, 129019296), (168, 121339576), (192, 106172129), (222, 91824544), (224, 91004682), (237, 86012864), (259, 78706752), (296, 68868408), (316, 64509648), (336, 60669788), (444, 45912272), (448, 45502341), (474, 43006432), (518, 39353376), (553, 36862656), (592, 34434204), (632, 32254824), (672, 30334894), (777, 26235584), (888, 22956136), (948, 21503216), (1036, 19676688), (1106, 18431328), (1184, 17217102), (1264, 16127412), (1344, 15167447), (1554, 13117792), (1659, 12287552), (1776, 11478068), (1896, 10751608), (2072, 9838344), (2212, 9215664), (2368, 8608551), (2528, 8063706), (2923, 6974016), (3108, 6558896), (3318, 6143776), (3552, 5739034), (3792, 5375804), (4144, 4919172), (4424, 4607832), (5056, 4031853), (5189, 3928512), (5846, 3487008), (6216, 3279448), (6636, 3071888), (7104, 2869517), (7584, 2687902), (8288, 2459586), (8769, 2324672), (8848, 2303916), (10378, 1964256), (11692, 1743504), (12432, 1639724), (13272, 1535944), (15168, 1343951), (15567, 1309504), (16576, 1229793), (17538, 1162336), (17696, 1151958), (20461, 996288), (20756, 982128), (23384, 871752), (24864, 819862), (26544, 767972), (31134, 654752), (35076, 581168), (35392, 575979), (36323, 561216), (40922, 498144), (41512, 491064), (46768, 435876), (49728, 409931), (53088, 383986), (61383, 332096), (62268, 327376), (70152, 290584), (72646, 280608), (81844, 249072), (83024, 245532), (93536, 217938), (106176, 191993), (108969, 187072), (122766, 166048), (124536, 163688), (140304, 145292)]