15700384

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 25667936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 49, 56, 62, 68, 76, 98, 112, 119, 124, 133, 136, 152, 196, 217, 224, 238, 248, 266, 272, 304, 323, 392, 434, 476, 496, 527, 532, 544, 589, 608, 646, 784, 833, 868, 931, 952, 992, 1054, 1064, 1178, 1292, 1519, 1568, 1666, 1736, 1862, 1904, 2108, 2128, 2261, 2356, 2584, 3038, 3332, 3472, 3689, 3724, 3808, 4123, 4216, 4256, 4522, 4712, 5168, 6076, 6664, 6944, 7378, 7448, 8246, 8432, 9044, 9424, 10013, 10336, 12152, 13328, 14756, 14896, 15827, 16492, 16864, 18088, 18848, 20026, 24304, 25823, 26656, 28861, 29512, 29792, 31654, 32984, 36176, 40052, 48608, 51646, 57722, 59024, 63308, 65968, 70091, 72352, 80104, 103292, 115444, 118048, 126616, 131936, 140182, 160208, 206584, 230888, 253232, 280364, 320416, 413168, 461776, 490637, 506464, 560728, 826336, 923552, 981274, 1121456, 1962548, 2242912, 3925096, 7850192, 15700384]

約数ペア:

[(1, 15700384), (2, 7850192), (4, 3925096), (7, 2242912), (8, 1962548), (14, 1121456), (16, 981274), (17, 923552), (19, 826336), (28, 560728), (31, 506464), (32, 490637), (34, 461776), (38, 413168), (49, 320416), (56, 280364), (62, 253232), (68, 230888), (76, 206584), (98, 160208), (112, 140182), (119, 131936), (124, 126616), (133, 118048), (136, 115444), (152, 103292), (196, 80104), (217, 72352), (224, 70091), (238, 65968), (248, 63308), (266, 59024), (272, 57722), (304, 51646), (323, 48608), (392, 40052), (434, 36176), (476, 32984), (496, 31654), (527, 29792), (532, 29512), (544, 28861), (589, 26656), (608, 25823), (646, 24304), (784, 20026), (833, 18848), (868, 18088), (931, 16864), (952, 16492), (992, 15827), (1054, 14896), (1064, 14756), (1178, 13328), (1292, 12152), (1519, 10336), (1568, 10013), (1666, 9424), (1736, 9044), (1862, 8432), (1904, 8246), (2108, 7448), (2128, 7378), (2261, 6944), (2356, 6664), (2584, 6076), (3038, 5168), (3332, 4712), (3472, 4522), (3689, 4256), (3724, 4216), (3808, 4123)]