16221744

素因数分解:

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

素因数の和:69

約数の個数: 270

約数和(自身を含む): 61102860

約数和(自身を除く): 44881116

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, 49, 56, 57, 63, 66, 72, 76, 77, 84, 88, 98, 99, 112, 114, 121, 126, 132, 133, 144, 147, 152, 154, 168, 171, 176, 196, 198, 209, 228, 231, 242, 252, 264, 266, 294, 304, 308, 336, 342, 363, 392, 396, 399, 418, 441, 456, 462, 484, 504, 528, 532, 539, 588, 616, 627, 684, 693, 726, 784, 792, 798, 836, 847, 882, 912, 924, 931, 968, 1008, 1064, 1078, 1089, 1176, 1197, 1232, 1254, 1368, 1386, 1452, 1463, 1584, 1596, 1617, 1672, 1694, 1764, 1848, 1862, 1881, 1936, 2128, 2156, 2178, 2299, 2352, 2394, 2508, 2541, 2736, 2772, 2793, 2904, 2926, 3192, 3234, 3344, 3388, 3528, 3696, 3724, 3762, 4312, 4356, 4389, 4598, 4788, 4851, 5016, 5082, 5544, 5586, 5808, 5852, 5929, 6384, 6468, 6776, 6897, 7056, 7448, 7524, 7623, 8379, 8624, 8712, 8778, 9196, 9576, 9702, 10032, 10164, 10241, 11088, 11172, 11704, 11858, 12936, 13167, 13552, 13794, 14896, 15048, 15246, 16093, 16758, 17424, 17556, 17787, 18392, 19152, 19404, 20328, 20482, 20691, 22344, 23408, 23716, 25872, 26334, 27588, 30096, 30492, 30723, 32186, 33516, 35112, 35574, 36784, 38808, 40656, 40964, 41382, 44688, 47432, 48279, 52668, 53361, 55176, 60984, 61446, 64372, 67032, 70224, 71148, 77616, 81928, 82764, 92169, 94864, 96558, 105336, 106722, 110352, 112651, 121968, 122892, 128744, 134064, 142296, 144837, 163856, 165528, 184338, 193116, 210672, 213444, 225302, 245784, 257488, 284592, 289674, 331056, 337953, 368676, 386232, 426888, 450604, 491568, 579348, 675906, 737352, 772464, 853776, 901208, 1013859, 1158696, 1351812, 1474704, 1802416, 2027718, 2317392, 2703624, 4055436, 5407248, 8110872, 16221744]

約数ペア:

[(1, 16221744), (2, 8110872), (3, 5407248), (4, 4055436), (6, 2703624), (7, 2317392), (8, 2027718), (9, 1802416), (11, 1474704), (12, 1351812), (14, 1158696), (16, 1013859), (18, 901208), (19, 853776), (21, 772464), (22, 737352), (24, 675906), (28, 579348), (33, 491568), (36, 450604), (38, 426888), (42, 386232), (44, 368676), (48, 337953), (49, 331056), (56, 289674), (57, 284592), (63, 257488), (66, 245784), (72, 225302), (76, 213444), (77, 210672), (84, 193116), (88, 184338), (98, 165528), (99, 163856), (112, 144837), (114, 142296), (121, 134064), (126, 128744), (132, 122892), (133, 121968), (144, 112651), (147, 110352), (152, 106722), (154, 105336), (168, 96558), (171, 94864), (176, 92169), (196, 82764), (198, 81928), (209, 77616), (228, 71148), (231, 70224), (242, 67032), (252, 64372), (264, 61446), (266, 60984), (294, 55176), (304, 53361), (308, 52668), (336, 48279), (342, 47432), (363, 44688), (392, 41382), (396, 40964), (399, 40656), (418, 38808), (441, 36784), (456, 35574), (462, 35112), (484, 33516), (504, 32186), (528, 30723), (532, 30492), (539, 30096), (588, 27588), (616, 26334), (627, 25872), (684, 23716), (693, 23408), (726, 22344), (784, 20691), (792, 20482), (798, 20328), (836, 19404), (847, 19152), (882, 18392), (912, 17787), (924, 17556), (931, 17424), (968, 16758), (1008, 16093), (1064, 15246), (1078, 15048), (1089, 14896), (1176, 13794), (1197, 13552), (1232, 13167), (1254, 12936), (1368, 11858), (1386, 11704), (1452, 11172), (1463, 11088), (1584, 10241), (1596, 10164), (1617, 10032), (1672, 9702), (1694, 9576), (1764, 9196), (1848, 8778), (1862, 8712), (1881, 8624), (1936, 8379), (2128, 7623), (2156, 7524), (2178, 7448), (2299, 7056), (2352, 6897), (2394, 6776), (2508, 6468), (2541, 6384), (2736, 5929), (2772, 5852), (2793, 5808), (2904, 5586), (2926, 5544), (3192, 5082), (3234, 5016), (3344, 4851), (3388, 4788), (3528, 4598), (3696, 4389), (3724, 4356), (3762, 4312)]