20161661904

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2118

約数の個数: 180

約数和(自身を含む): 60195215340

約数和(自身を除く): 40033553436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 269, 272, 289, 306, 408, 538, 578, 612, 807, 816, 867, 1076, 1156, 1224, 1614, 1734, 1801, 2152, 2312, 2421, 2448, 2601, 3228, 3468, 3602, 4304, 4573, 4624, 4842, 5202, 5403, 6456, 6936, 7204, 9146, 9684, 10404, 10806, 12912, 13719, 13872, 14408, 16209, 18292, 19368, 20808, 21612, 27438, 28816, 30617, 32418, 36584, 38736, 41157, 41616, 43224, 54876, 61234, 64836, 73168, 77741, 82314, 86448, 91851, 109752, 122468, 129672, 155482, 164628, 183702, 219504, 233223, 244936, 259344, 275553, 310964, 329256, 367404, 466446, 484469, 489872, 520489, 551106, 621928, 658512, 699669, 734808, 932892, 968938, 1040978, 1102212, 1243856, 1399338, 1453407, 1469616, 1561467, 1865784, 1937876, 2081956, 2204424, 2798676, 2906814, 3122934, 3731568, 3875752, 4163912, 4360221, 4408848, 4684401, 5597352, 5813628, 6245868, 7751504, 8235973, 8327824, 8720442, 9368802, 11194704, 11627256, 12491736, 16471946, 17440884, 18737604, 23254512, 24707919, 24983472, 32943892, 34881768, 37475208, 49415838, 65887784, 69763536, 74123757, 74950416, 98831676, 131775568, 140011541, 148247514, 197663352, 280023082, 296495028, 395326704, 420034623, 560046164, 592990056, 840069246, 1120092328, 1185980112, 1260103869, 1680138492, 2240184656, 2520207738, 3360276984, 5040415476, 6720553968, 10080830952, 20161661904]

約数ペア:

[(1, 20161661904), (2, 10080830952), (3, 6720553968), (4, 5040415476), (6, 3360276984), (8, 2520207738), (9, 2240184656), (12, 1680138492), (16, 1260103869), (17, 1185980112), (18, 1120092328), (24, 840069246), (34, 592990056), (36, 560046164), (48, 420034623), (51, 395326704), (68, 296495028), (72, 280023082), (102, 197663352), (136, 148247514), (144, 140011541), (153, 131775568), (204, 98831676), (269, 74950416), (272, 74123757), (289, 69763536), (306, 65887784), (408, 49415838), (538, 37475208), (578, 34881768), (612, 32943892), (807, 24983472), (816, 24707919), (867, 23254512), (1076, 18737604), (1156, 17440884), (1224, 16471946), (1614, 12491736), (1734, 11627256), (1801, 11194704), (2152, 9368802), (2312, 8720442), (2421, 8327824), (2448, 8235973), (2601, 7751504), (3228, 6245868), (3468, 5813628), (3602, 5597352), (4304, 4684401), (4573, 4408848), (4624, 4360221), (4842, 4163912), (5202, 3875752), (5403, 3731568), (6456, 3122934), (6936, 2906814), (7204, 2798676), (9146, 2204424), (9684, 2081956), (10404, 1937876), (10806, 1865784), (12912, 1561467), (13719, 1469616), (13872, 1453407), (14408, 1399338), (16209, 1243856), (18292, 1102212), (19368, 1040978), (20808, 968938), (21612, 932892), (27438, 734808), (28816, 699669), (30617, 658512), (32418, 621928), (36584, 551106), (38736, 520489), (41157, 489872), (41616, 484469), (43224, 466446), (54876, 367404), (61234, 329256), (64836, 310964), (73168, 275553), (77741, 259344), (82314, 244936), (86448, 233223), (91851, 219504), (109752, 183702), (122468, 164628), (129672, 155482)]