420513984

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{22123}}^1$

素因数の和:22155

約数の個数: 112

約数和(自身を含む): 1348679040

約数和(自身を除く): 928165056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1188, 1584, 1728, 2112, 2376, 3168, 4752, 6336, 9504, 19008, 22123, 44246, 66369, 88492, 132738, 176984, 199107, 243353, 265476, 353968, 398214, 486706, 530952, 597321, 707936, 730059, 796428, 973412, 1061904, 1194642, 1415872, 1460118, 1592856, 1946824, 2123808, 2190177, 2389284, 2920236, 3185712, 3893648, 4247616, 4380354, 4778568, 5840472, 6371424, 6570531, 7787296, 8760708, 9557136, 11680944, 12742848, 13141062, 15574592, 17521416, 19114272, 23361888, 26282124, 35042832, 38228544, 46723776, 52564248, 70085664, 105128496, 140171328, 210256992, 420513984]

約数ペア:

[(1, 420513984), (2, 210256992), (3, 140171328), (4, 105128496), (6, 70085664), (8, 52564248), (9, 46723776), (11, 38228544), (12, 35042832), (16, 26282124), (18, 23361888), (22, 19114272), (24, 17521416), (27, 15574592), (32, 13141062), (33, 12742848), (36, 11680944), (44, 9557136), (48, 8760708), (54, 7787296), (64, 6570531), (66, 6371424), (72, 5840472), (88, 4778568), (96, 4380354), (99, 4247616), (108, 3893648), (132, 3185712), (144, 2920236), (176, 2389284), (192, 2190177), (198, 2123808), (216, 1946824), (264, 1592856), (288, 1460118), (297, 1415872), (352, 1194642), (396, 1061904), (432, 973412), (528, 796428), (576, 730059), (594, 707936), (704, 597321), (792, 530952), (864, 486706), (1056, 398214), (1188, 353968), (1584, 265476), (1728, 243353), (2112, 199107), (2376, 176984), (3168, 132738), (4752, 88492), (6336, 66369), (9504, 44246), (19008, 22123)]