220020912

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 696384000

約数和(自身を除く): 476363088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 47, 48, 57, 58, 59, 72, 76, 87, 94, 114, 116, 118, 141, 144, 152, 171, 174, 177, 188, 228, 232, 236, 261, 282, 304, 342, 348, 354, 376, 423, 456, 464, 472, 522, 531, 551, 564, 684, 696, 708, 752, 846, 893, 912, 944, 1044, 1062, 1102, 1121, 1128, 1363, 1368, 1392, 1416, 1653, 1692, 1711, 1786, 2088, 2124, 2204, 2242, 2256, 2679, 2726, 2736, 2773, 2832, 3306, 3363, 3384, 3422, 3572, 4089, 4176, 4248, 4408, 4484, 4959, 5133, 5358, 5452, 5546, 6612, 6726, 6768, 6844, 7144, 8037, 8178, 8319, 8496, 8816, 8968, 9918, 10089, 10266, 10716, 10904, 11092, 12267, 13224, 13452, 13688, 14288, 15399, 16074, 16356, 16638, 17936, 19836, 20178, 20532, 21432, 21808, 22184, 24534, 24957, 25897, 26448, 26904, 27376, 30798, 32148, 32509, 32712, 33276, 39672, 40356, 41064, 42864, 44368, 49068, 49914, 51794, 52687, 53808, 61596, 64296, 65018, 65424, 66552, 77691, 79344, 80417, 80712, 82128, 97527, 98136, 99828, 103588, 105374, 123192, 128592, 130036, 133104, 155382, 158061, 160834, 161424, 195054, 196272, 199656, 207176, 210748, 233073, 241251, 246384, 260072, 292581, 310764, 316122, 321668, 390108, 399312, 414352, 421496, 466146, 474183, 482502, 520144, 585162, 621528, 632244, 643336, 723753, 780216, 842992, 932292, 948366, 965004, 1170324, 1243056, 1264488, 1286672, 1447506, 1527923, 1560432, 1864584, 1896732, 1930008, 2340648, 2528976, 2895012, 3055846, 3729168, 3793464, 3860016, 4583769, 4681296, 5790024, 6111692, 7586928, 9167538, 11580048, 12223384, 13751307, 18335076, 24446768, 27502614, 36670152, 55005228, 73340304, 110010456, 220020912]

約数ペア:

[(1, 220020912), (2, 110010456), (3, 73340304), (4, 55005228), (6, 36670152), (8, 27502614), (9, 24446768), (12, 18335076), (16, 13751307), (18, 12223384), (19, 11580048), (24, 9167538), (29, 7586928), (36, 6111692), (38, 5790024), (47, 4681296), (48, 4583769), (57, 3860016), (58, 3793464), (59, 3729168), (72, 3055846), (76, 2895012), (87, 2528976), (94, 2340648), (114, 1930008), (116, 1896732), (118, 1864584), (141, 1560432), (144, 1527923), (152, 1447506), (171, 1286672), (174, 1264488), (177, 1243056), (188, 1170324), (228, 965004), (232, 948366), (236, 932292), (261, 842992), (282, 780216), (304, 723753), (342, 643336), (348, 632244), (354, 621528), (376, 585162), (423, 520144), (456, 482502), (464, 474183), (472, 466146), (522, 421496), (531, 414352), (551, 399312), (564, 390108), (684, 321668), (696, 316122), (708, 310764), (752, 292581), (846, 260072), (893, 246384), (912, 241251), (944, 233073), (1044, 210748), (1062, 207176), (1102, 199656), (1121, 196272), (1128, 195054), (1363, 161424), (1368, 160834), (1392, 158061), (1416, 155382), (1653, 133104), (1692, 130036), (1711, 128592), (1786, 123192), (2088, 105374), (2124, 103588), (2204, 99828), (2242, 98136), (2256, 97527), (2679, 82128), (2726, 80712), (2736, 80417), (2773, 79344), (2832, 77691), (3306, 66552), (3363, 65424), (3384, 65018), (3422, 64296), (3572, 61596), (4089, 53808), (4176, 52687), (4248, 51794), (4408, 49914), (4484, 49068), (4959, 44368), (5133, 42864), (5358, 41064), (5452, 40356), (5546, 39672), (6612, 33276), (6726, 32712), (6768, 32509), (6844, 32148), (7144, 30798), (8037, 27376), (8178, 26904), (8319, 26448), (8496, 25897), (8816, 24957), (8968, 24534), (9918, 22184), (10089, 21808), (10266, 21432), (10716, 20532), (10904, 20178), (11092, 19836), (12267, 17936), (13224, 16638), (13452, 16356), (13688, 16074), (14288, 15399)]