20120853888

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1397

約数の個数: 192

約数和(自身を含む): 58901556480

約数和(自身を除く): 38780702592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 151, 192, 206, 288, 302, 309, 384, 412, 453, 576, 604, 618, 824, 906, 927, 1123, 1152, 1208, 1236, 1359, 1648, 1812, 1854, 2246, 2416, 2472, 2718, 3296, 3369, 3624, 3708, 4492, 4832, 4944, 5436, 6592, 6738, 7248, 7416, 8984, 9664, 9888, 10107, 10872, 13184, 13476, 14496, 14832, 15553, 17968, 19328, 19776, 20214, 21744, 26952, 28992, 29664, 31106, 35936, 39552, 40428, 43488, 46659, 53904, 57984, 59328, 62212, 71872, 80856, 86976, 93318, 107808, 115669, 118656, 124424, 139977, 143744, 161712, 169573, 173952, 186636, 215616, 231338, 248848, 279954, 323424, 339146, 347007, 373272, 431232, 462676, 497696, 508719, 559908, 646848, 678292, 694014, 746544, 925352, 995392, 1017438, 1041021, 1119816, 1293696, 1356584, 1388028, 1493088, 1526157, 1850704, 1990784, 2034876, 2082042, 2239632, 2713168, 2776056, 2986176, 3052314, 3701408, 4069752, 4164084, 4479264, 5426336, 5552112, 5972352, 6104628, 7402816, 8139504, 8328168, 8958528, 10852672, 11104224, 12209256, 14805632, 16279008, 16656336, 17466019, 17917056, 21705344, 22208448, 24418512, 32558016, 33312672, 34932038, 44416896, 48837024, 52398057, 65116032, 66625344, 69864076, 97674048, 104796114, 133250688, 139728152, 157194171, 195348096, 209592228, 279456304, 314388342, 419184456, 558912608, 628776684, 838368912, 1117825216, 1257553368, 1676737824, 2235650432, 2515106736, 3353475648, 5030213472, 6706951296, 10060426944, 20120853888]

約数ペア:

[(1, 20120853888), (2, 10060426944), (3, 6706951296), (4, 5030213472), (6, 3353475648), (8, 2515106736), (9, 2235650432), (12, 1676737824), (16, 1257553368), (18, 1117825216), (24, 838368912), (32, 628776684), (36, 558912608), (48, 419184456), (64, 314388342), (72, 279456304), (96, 209592228), (103, 195348096), (128, 157194171), (144, 139728152), (151, 133250688), (192, 104796114), (206, 97674048), (288, 69864076), (302, 66625344), (309, 65116032), (384, 52398057), (412, 48837024), (453, 44416896), (576, 34932038), (604, 33312672), (618, 32558016), (824, 24418512), (906, 22208448), (927, 21705344), (1123, 17917056), (1152, 17466019), (1208, 16656336), (1236, 16279008), (1359, 14805632), (1648, 12209256), (1812, 11104224), (1854, 10852672), (2246, 8958528), (2416, 8328168), (2472, 8139504), (2718, 7402816), (3296, 6104628), (3369, 5972352), (3624, 5552112), (3708, 5426336), (4492, 4479264), (4832, 4164084), (4944, 4069752), (5436, 3701408), (6592, 3052314), (6738, 2986176), (7248, 2776056), (7416, 2713168), (8984, 2239632), (9664, 2082042), (9888, 2034876), (10107, 1990784), (10872, 1850704), (13184, 1526157), (13476, 1493088), (14496, 1388028), (14832, 1356584), (15553, 1293696), (17968, 1119816), (19328, 1041021), (19776, 1017438), (20214, 995392), (21744, 925352), (26952, 746544), (28992, 694014), (29664, 678292), (31106, 646848), (35936, 559908), (39552, 508719), (40428, 497696), (43488, 462676), (46659, 431232), (53904, 373272), (57984, 347007), (59328, 339146), (62212, 323424), (71872, 279954), (80856, 248848), (86976, 231338), (93318, 215616), (107808, 186636), (115669, 173952), (118656, 169573), (124424, 161712), (139977, 143744)]