121221408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 428101632

約数和(自身を除く): 306880224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 31, 32, 33, 42, 44, 46, 48, 56, 62, 66, 69, 77, 84, 88, 92, 93, 96, 112, 124, 132, 138, 154, 161, 168, 176, 184, 186, 217, 224, 231, 248, 253, 264, 276, 308, 322, 336, 341, 352, 368, 372, 434, 462, 483, 496, 506, 528, 529, 552, 616, 644, 651, 672, 682, 713, 736, 744, 759, 868, 924, 966, 992, 1012, 1023, 1056, 1058, 1104, 1232, 1288, 1302, 1364, 1426, 1488, 1518, 1587, 1736, 1771, 1848, 1932, 2024, 2046, 2116, 2139, 2208, 2387, 2464, 2576, 2604, 2728, 2852, 2976, 3036, 3174, 3472, 3542, 3696, 3703, 3864, 4048, 4092, 4232, 4278, 4774, 4991, 5152, 5208, 5313, 5456, 5704, 5819, 6072, 6348, 6944, 7084, 7161, 7392, 7406, 7728, 7843, 8096, 8184, 8464, 8556, 9548, 9982, 10416, 10626, 10912, 11109, 11408, 11638, 12144, 12696, 14168, 14322, 14812, 14973, 15456, 15686, 16368, 16399, 16928, 17112, 17457, 19096, 19964, 20832, 21252, 22218, 22816, 23276, 23529, 24288, 25392, 28336, 28644, 29624, 29946, 31372, 32736, 32798, 34224, 34914, 38192, 39928, 40733, 42504, 44436, 46552, 47058, 49197, 50784, 54901, 56672, 57288, 59248, 59892, 62744, 65596, 68448, 69828, 76384, 79856, 81466, 85008, 88872, 93104, 94116, 98394, 109802, 114576, 114793, 118496, 119784, 122199, 125488, 131192, 139656, 159712, 162932, 164703, 170016, 177744, 180389, 186208, 188232, 196788, 219604, 229152, 229586, 239568, 244398, 250976, 262384, 279312, 325864, 329406, 344379, 355488, 360778, 376464, 393576, 439208, 459172, 479136, 488796, 524768, 541167, 558624, 651728, 658812, 688758, 721556, 752928, 787152, 878416, 918344, 977592, 1082334, 1262723, 1303456, 1317624, 1377516, 1443112, 1574304, 1756832, 1836688, 1955184, 2164668, 2525446, 2635248, 2755032, 2886224, 3673376, 3788169, 3910368, 4329336, 5050892, 5270496, 5510064, 5772448, 7576338, 8658672, 10101784, 11020128, 15152676, 17317344, 20203568, 30305352, 40407136, 60610704, 121221408]

約数ペア:

[(1, 121221408), (2, 60610704), (3, 40407136), (4, 30305352), (6, 20203568), (7, 17317344), (8, 15152676), (11, 11020128), (12, 10101784), (14, 8658672), (16, 7576338), (21, 5772448), (22, 5510064), (23, 5270496), (24, 5050892), (28, 4329336), (31, 3910368), (32, 3788169), (33, 3673376), (42, 2886224), (44, 2755032), (46, 2635248), (48, 2525446), (56, 2164668), (62, 1955184), (66, 1836688), (69, 1756832), (77, 1574304), (84, 1443112), (88, 1377516), (92, 1317624), (93, 1303456), (96, 1262723), (112, 1082334), (124, 977592), (132, 918344), (138, 878416), (154, 787152), (161, 752928), (168, 721556), (176, 688758), (184, 658812), (186, 651728), (217, 558624), (224, 541167), (231, 524768), (248, 488796), (253, 479136), (264, 459172), (276, 439208), (308, 393576), (322, 376464), (336, 360778), (341, 355488), (352, 344379), (368, 329406), (372, 325864), (434, 279312), (462, 262384), (483, 250976), (496, 244398), (506, 239568), (528, 229586), (529, 229152), (552, 219604), (616, 196788), (644, 188232), (651, 186208), (672, 180389), (682, 177744), (713, 170016), (736, 164703), (744, 162932), (759, 159712), (868, 139656), (924, 131192), (966, 125488), (992, 122199), (1012, 119784), (1023, 118496), (1056, 114793), (1058, 114576), (1104, 109802), (1232, 98394), (1288, 94116), (1302, 93104), (1364, 88872), (1426, 85008), (1488, 81466), (1518, 79856), (1587, 76384), (1736, 69828), (1771, 68448), (1848, 65596), (1932, 62744), (2024, 59892), (2046, 59248), (2116, 57288), (2139, 56672), (2208, 54901), (2387, 50784), (2464, 49197), (2576, 47058), (2604, 46552), (2728, 44436), (2852, 42504), (2976, 40733), (3036, 39928), (3174, 38192), (3472, 34914), (3542, 34224), (3696, 32798), (3703, 32736), (3864, 31372), (4048, 29946), (4092, 29624), (4232, 28644), (4278, 28336), (4774, 25392), (4991, 24288), (5152, 23529), (5208, 23276), (5313, 22816), (5456, 22218), (5704, 21252), (5819, 20832), (6072, 19964), (6348, 19096), (6944, 17457), (7084, 17112), (7161, 16928), (7392, 16399), (7406, 16368), (7728, 15686), (7843, 15456), (8096, 14973), (8184, 14812), (8464, 14322), (8556, 14168), (9548, 12696), (9982, 12144), (10416, 11638), (10626, 11408), (10912, 11109)]