21699216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 80471040

約数和(自身を除く): 58771824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 103, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 206, 209, 228, 231, 252, 264, 266, 304, 308, 309, 336, 342, 396, 399, 412, 418, 456, 462, 504, 528, 532, 616, 618, 627, 684, 693, 721, 792, 798, 824, 836, 912, 924, 927, 1008, 1064, 1133, 1197, 1232, 1236, 1254, 1368, 1386, 1442, 1463, 1584, 1596, 1648, 1672, 1848, 1854, 1881, 1957, 2128, 2163, 2266, 2394, 2472, 2508, 2736, 2772, 2884, 2926, 3192, 3344, 3399, 3696, 3708, 3762, 3914, 4326, 4389, 4532, 4788, 4944, 5016, 5544, 5768, 5852, 5871, 6384, 6489, 6798, 7416, 7524, 7828, 7931, 8652, 8778, 9064, 9576, 10032, 10197, 11088, 11536, 11704, 11742, 12978, 13167, 13596, 13699, 14832, 15048, 15656, 15862, 17304, 17556, 17613, 18128, 19152, 20394, 21527, 23408, 23484, 23793, 25956, 26334, 27192, 27398, 30096, 31312, 31724, 34608, 35112, 35226, 40788, 41097, 43054, 46968, 47586, 51912, 52668, 54384, 54796, 63448, 64581, 70224, 70452, 71379, 81576, 82194, 86108, 93936, 95172, 103824, 105336, 109592, 123291, 126896, 129162, 140904, 142758, 150689, 163152, 164388, 172216, 190344, 193743, 210672, 219184, 246582, 258324, 281808, 285516, 301378, 328776, 344432, 380688, 387486, 452067, 493164, 516648, 571032, 602756, 657552, 774972, 904134, 986328, 1033296, 1142064, 1205512, 1356201, 1549944, 1808268, 1972656, 2411024, 2712402, 3099888, 3616536, 5424804, 7233072, 10849608, 21699216]

約数ペア:

[(1, 21699216), (2, 10849608), (3, 7233072), (4, 5424804), (6, 3616536), (7, 3099888), (8, 2712402), (9, 2411024), (11, 1972656), (12, 1808268), (14, 1549944), (16, 1356201), (18, 1205512), (19, 1142064), (21, 1033296), (22, 986328), (24, 904134), (28, 774972), (33, 657552), (36, 602756), (38, 571032), (42, 516648), (44, 493164), (48, 452067), (56, 387486), (57, 380688), (63, 344432), (66, 328776), (72, 301378), (76, 285516), (77, 281808), (84, 258324), (88, 246582), (99, 219184), (103, 210672), (112, 193743), (114, 190344), (126, 172216), (132, 164388), (133, 163152), (144, 150689), (152, 142758), (154, 140904), (168, 129162), (171, 126896), (176, 123291), (198, 109592), (206, 105336), (209, 103824), (228, 95172), (231, 93936), (252, 86108), (264, 82194), (266, 81576), (304, 71379), (308, 70452), (309, 70224), (336, 64581), (342, 63448), (396, 54796), (399, 54384), (412, 52668), (418, 51912), (456, 47586), (462, 46968), (504, 43054), (528, 41097), (532, 40788), (616, 35226), (618, 35112), (627, 34608), (684, 31724), (693, 31312), (721, 30096), (792, 27398), (798, 27192), (824, 26334), (836, 25956), (912, 23793), (924, 23484), (927, 23408), (1008, 21527), (1064, 20394), (1133, 19152), (1197, 18128), (1232, 17613), (1236, 17556), (1254, 17304), (1368, 15862), (1386, 15656), (1442, 15048), (1463, 14832), (1584, 13699), (1596, 13596), (1648, 13167), (1672, 12978), (1848, 11742), (1854, 11704), (1881, 11536), (1957, 11088), (2128, 10197), (2163, 10032), (2266, 9576), (2394, 9064), (2472, 8778), (2508, 8652), (2736, 7931), (2772, 7828), (2884, 7524), (2926, 7416), (3192, 6798), (3344, 6489), (3399, 6384), (3696, 5871), (3708, 5852), (3762, 5768), (3914, 5544), (4326, 5016), (4389, 4944), (4532, 4788)]