215720736

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 725956560

約数和(自身を除く): 510235824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 121, 132, 147, 154, 168, 176, 196, 224, 231, 242, 264, 294, 308, 336, 352, 363, 379, 392, 462, 484, 528, 539, 588, 616, 672, 726, 758, 784, 847, 924, 968, 1056, 1078, 1137, 1176, 1232, 1452, 1516, 1568, 1617, 1694, 1848, 1936, 2156, 2274, 2352, 2464, 2541, 2653, 2904, 3032, 3234, 3388, 3696, 3872, 4169, 4312, 4548, 4704, 5082, 5306, 5808, 5929, 6064, 6468, 6776, 7392, 7959, 8338, 8624, 9096, 10164, 10612, 11616, 11858, 12128, 12507, 12936, 13552, 15918, 16676, 17248, 17787, 18192, 18571, 20328, 21224, 23716, 25014, 25872, 27104, 29183, 31836, 33352, 35574, 36384, 37142, 40656, 42448, 45859, 47432, 50028, 51744, 55713, 58366, 63672, 66704, 71148, 74284, 81312, 84896, 87549, 91718, 94864, 100056, 111426, 116732, 127344, 133408, 137577, 142296, 148568, 175098, 183436, 189728, 200112, 204281, 222852, 233464, 254688, 275154, 284592, 297136, 321013, 350196, 366872, 400224, 408562, 445704, 466928, 550308, 569184, 594272, 612843, 642026, 700392, 733744, 817124, 891408, 933856, 963039, 1100616, 1225686, 1284052, 1400784, 1467488, 1634248, 1782816, 1926078, 2201232, 2247091, 2451372, 2568104, 2801568, 3268496, 3852156, 4402464, 4494182, 4902744, 5136208, 6536992, 6741273, 7704312, 8988364, 9805488, 10272416, 13482546, 15408624, 17976728, 19610976, 26965092, 30817248, 35953456, 53930184, 71906912, 107860368, 215720736]

約数ペア:

[(1, 215720736), (2, 107860368), (3, 71906912), (4, 53930184), (6, 35953456), (7, 30817248), (8, 26965092), (11, 19610976), (12, 17976728), (14, 15408624), (16, 13482546), (21, 10272416), (22, 9805488), (24, 8988364), (28, 7704312), (32, 6741273), (33, 6536992), (42, 5136208), (44, 4902744), (48, 4494182), (49, 4402464), (56, 3852156), (66, 3268496), (77, 2801568), (84, 2568104), (88, 2451372), (96, 2247091), (98, 2201232), (112, 1926078), (121, 1782816), (132, 1634248), (147, 1467488), (154, 1400784), (168, 1284052), (176, 1225686), (196, 1100616), (224, 963039), (231, 933856), (242, 891408), (264, 817124), (294, 733744), (308, 700392), (336, 642026), (352, 612843), (363, 594272), (379, 569184), (392, 550308), (462, 466928), (484, 445704), (528, 408562), (539, 400224), (588, 366872), (616, 350196), (672, 321013), (726, 297136), (758, 284592), (784, 275154), (847, 254688), (924, 233464), (968, 222852), (1056, 204281), (1078, 200112), (1137, 189728), (1176, 183436), (1232, 175098), (1452, 148568), (1516, 142296), (1568, 137577), (1617, 133408), (1694, 127344), (1848, 116732), (1936, 111426), (2156, 100056), (2274, 94864), (2352, 91718), (2464, 87549), (2541, 84896), (2653, 81312), (2904, 74284), (3032, 71148), (3234, 66704), (3388, 63672), (3696, 58366), (3872, 55713), (4169, 51744), (4312, 50028), (4548, 47432), (4704, 45859), (5082, 42448), (5306, 40656), (5808, 37142), (5929, 36384), (6064, 35574), (6468, 33352), (6776, 31836), (7392, 29183), (7959, 27104), (8338, 25872), (8624, 25014), (9096, 23716), (10164, 21224), (10612, 20328), (11616, 18571), (11858, 18192), (12128, 17787), (12507, 17248), (12936, 16676), (13552, 15918)]