20123486592

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:785

約数の個数: 256

約数和(自身を含む): 60223737600

約数和(自身を除く): 40100251008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 192, 222, 264, 296, 331, 352, 384, 389, 407, 444, 528, 592, 662, 704, 778, 814, 888, 993, 1056, 1167, 1184, 1221, 1324, 1408, 1556, 1628, 1776, 1986, 2112, 2334, 2368, 2442, 2648, 3112, 3256, 3552, 3641, 3972, 4224, 4279, 4668, 4736, 4884, 5296, 6224, 6512, 7104, 7282, 7944, 8558, 9336, 9768, 10592, 10923, 12247, 12448, 12837, 13024, 14208, 14393, 14564, 15888, 17116, 18672, 19536, 21184, 21846, 24494, 24896, 25674, 26048, 28786, 29128, 31776, 34232, 36741, 37344, 39072, 42368, 43179, 43692, 48988, 49792, 51348, 52096, 57572, 58256, 63552, 68464, 73482, 74688, 78144, 86358, 87384, 97976, 102696, 115144, 116512, 127104, 128759, 134717, 136928, 146964, 149376, 156288, 158323, 172716, 174768, 195952, 205392, 230288, 233024, 257518, 269434, 273856, 293928, 316646, 345432, 349536, 386277, 391904, 404151, 410784, 460576, 466048, 474969, 515036, 538868, 547712, 587856, 633292, 690864, 699072, 772554, 783808, 808302, 821568, 921152, 949938, 1030072, 1077736, 1175712, 1266584, 1381728, 1398144, 1416349, 1545108, 1567616, 1616604, 1643136, 1842304, 1899876, 2060144, 2155472, 2351424, 2533168, 2763456, 2832698, 3090216, 3233208, 3799752, 4120288, 4249047, 4310944, 4702848, 4764083, 5066336, 5526912, 5665396, 6180432, 6466416, 7599504, 8240576, 8498094, 8621888, 9528166, 10132672, 11330792, 12360864, 12932832, 14292249, 15199008, 16481152, 16996188, 17243776, 19056332, 20265344, 22661584, 24721728, 25865664, 28584498, 30398016, 33992376, 38112664, 45323168, 49443456, 51731328, 52404913, 57168996, 60796032, 67984752, 76225328, 90646336, 104809826, 114337992, 135969504, 152450656, 157214739, 181292672, 209619652, 228675984, 271939008, 304901312, 314429478, 419239304, 457351968, 543878016, 609802624, 628858956, 838478608, 914703936, 1257717912, 1676957216, 1829407872, 2515435824, 3353914432, 5030871648, 6707828864, 10061743296, 20123486592]

約数ペア:

[(1, 20123486592), (2, 10061743296), (3, 6707828864), (4, 5030871648), (6, 3353914432), (8, 2515435824), (11, 1829407872), (12, 1676957216), (16, 1257717912), (22, 914703936), (24, 838478608), (32, 628858956), (33, 609802624), (37, 543878016), (44, 457351968), (48, 419239304), (64, 314429478), (66, 304901312), (74, 271939008), (88, 228675984), (96, 209619652), (111, 181292672), (128, 157214739), (132, 152450656), (148, 135969504), (176, 114337992), (192, 104809826), (222, 90646336), (264, 76225328), (296, 67984752), (331, 60796032), (352, 57168996), (384, 52404913), (389, 51731328), (407, 49443456), (444, 45323168), (528, 38112664), (592, 33992376), (662, 30398016), (704, 28584498), (778, 25865664), (814, 24721728), (888, 22661584), (993, 20265344), (1056, 19056332), (1167, 17243776), (1184, 16996188), (1221, 16481152), (1324, 15199008), (1408, 14292249), (1556, 12932832), (1628, 12360864), (1776, 11330792), (1986, 10132672), (2112, 9528166), (2334, 8621888), (2368, 8498094), (2442, 8240576), (2648, 7599504), (3112, 6466416), (3256, 6180432), (3552, 5665396), (3641, 5526912), (3972, 5066336), (4224, 4764083), (4279, 4702848), (4668, 4310944), (4736, 4249047), (4884, 4120288), (5296, 3799752), (6224, 3233208), (6512, 3090216), (7104, 2832698), (7282, 2763456), (7944, 2533168), (8558, 2351424), (9336, 2155472), (9768, 2060144), (10592, 1899876), (10923, 1842304), (12247, 1643136), (12448, 1616604), (12837, 1567616), (13024, 1545108), (14208, 1416349), (14393, 1398144), (14564, 1381728), (15888, 1266584), (17116, 1175712), (18672, 1077736), (19536, 1030072), (21184, 949938), (21846, 921152), (24494, 821568), (24896, 808302), (25674, 783808), (26048, 772554), (28786, 699072), (29128, 690864), (31776, 633292), (34232, 587856), (36741, 547712), (37344, 538868), (39072, 515036), (42368, 474969), (43179, 466048), (43692, 460576), (48988, 410784), (49792, 404151), (51348, 391904), (52096, 386277), (57572, 349536), (58256, 345432), (63552, 316646), (68464, 293928), (73482, 273856), (74688, 269434), (78144, 257518), (86358, 233024), (87384, 230288), (97976, 205392), (102696, 195952), (115144, 174768), (116512, 172716), (127104, 158323), (128759, 156288), (134717, 149376), (136928, 146964)]