212493120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 224

約数和(自身を含む): 781068288

約数和(自身を除く): 568575168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 307, 309, 320, 336, 412, 420, 448, 480, 515, 560, 614, 618, 672, 721, 824, 840, 921, 960, 1030, 1120, 1228, 1236, 1344, 1442, 1535, 1545, 1648, 1680, 1842, 2060, 2149, 2163, 2240, 2456, 2472, 2884, 3070, 3090, 3296, 3360, 3605, 3684, 4120, 4298, 4326, 4605, 4912, 4944, 5768, 6140, 6180, 6447, 6592, 6720, 7210, 7368, 8240, 8596, 8652, 9210, 9824, 9888, 10745, 10815, 11536, 12280, 12360, 12894, 14420, 14736, 16480, 17192, 17304, 18420, 19648, 19776, 21490, 21630, 23072, 24560, 24720, 25788, 28840, 29472, 31621, 32235, 32960, 34384, 34608, 36840, 42980, 43260, 46144, 49120, 49440, 51576, 57680, 58944, 63242, 64470, 68768, 69216, 73680, 85960, 86520, 94863, 98240, 98880, 103152, 115360, 126484, 128940, 137536, 138432, 147360, 158105, 171920, 173040, 189726, 206304, 221347, 230720, 252968, 257880, 294720, 316210, 343840, 346080, 379452, 412608, 442694, 474315, 505936, 515760, 632420, 664041, 687680, 692160, 758904, 885388, 948630, 1011872, 1031520, 1106735, 1264840, 1328082, 1517808, 1770776, 1897260, 2023744, 2063040, 2213470, 2529680, 2656164, 3035616, 3320205, 3541552, 3794520, 4426940, 5059360, 5312328, 6071232, 6640410, 7083104, 7589040, 8853880, 10118720, 10624656, 13280820, 14166208, 15178080, 17707760, 21249312, 26561640, 30356160, 35415520, 42498624, 53123280, 70831040, 106246560, 212493120]

約数ペア:

[(1, 212493120), (2, 106246560), (3, 70831040), (4, 53123280), (5, 42498624), (6, 35415520), (7, 30356160), (8, 26561640), (10, 21249312), (12, 17707760), (14, 15178080), (15, 14166208), (16, 13280820), (20, 10624656), (21, 10118720), (24, 8853880), (28, 7589040), (30, 7083104), (32, 6640410), (35, 6071232), (40, 5312328), (42, 5059360), (48, 4426940), (56, 3794520), (60, 3541552), (64, 3320205), (70, 3035616), (80, 2656164), (84, 2529680), (96, 2213470), (103, 2063040), (105, 2023744), (112, 1897260), (120, 1770776), (140, 1517808), (160, 1328082), (168, 1264840), (192, 1106735), (206, 1031520), (210, 1011872), (224, 948630), (240, 885388), (280, 758904), (307, 692160), (309, 687680), (320, 664041), (336, 632420), (412, 515760), (420, 505936), (448, 474315), (480, 442694), (515, 412608), (560, 379452), (614, 346080), (618, 343840), (672, 316210), (721, 294720), (824, 257880), (840, 252968), (921, 230720), (960, 221347), (1030, 206304), (1120, 189726), (1228, 173040), (1236, 171920), (1344, 158105), (1442, 147360), (1535, 138432), (1545, 137536), (1648, 128940), (1680, 126484), (1842, 115360), (2060, 103152), (2149, 98880), (2163, 98240), (2240, 94863), (2456, 86520), (2472, 85960), (2884, 73680), (3070, 69216), (3090, 68768), (3296, 64470), (3360, 63242), (3605, 58944), (3684, 57680), (4120, 51576), (4298, 49440), (4326, 49120), (4605, 46144), (4912, 43260), (4944, 42980), (5768, 36840), (6140, 34608), (6180, 34384), (6447, 32960), (6592, 32235), (6720, 31621), (7210, 29472), (7368, 28840), (8240, 25788), (8596, 24720), (8652, 24560), (9210, 23072), (9824, 21630), (9888, 21490), (10745, 19776), (10815, 19648), (11536, 18420), (12280, 17304), (12360, 17192), (12894, 16480), (14420, 14736)]