19289735360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{67807}}^1$

素因数の和:67958

約数の個数: 112

約数和(自身を含む): 52909768704

約数和(自身を除く): 33620033344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 4064, 4445, 5080, 7112, 8128, 8890, 10160, 14224, 17780, 20320, 28448, 35560, 40640, 56896, 67807, 71120, 135614, 142240, 271228, 284480, 339035, 474649, 542456, 678070, 949298, 1084912, 1356140, 1898596, 2169824, 2373245, 2712280, 3797192, 4339648, 4746490, 5424560, 7594384, 8611489, 9492980, 10849120, 15188768, 17222978, 18985960, 21698240, 30377536, 34445956, 37971920, 43057445, 60280423, 68891912, 75943840, 86114890, 120560846, 137783824, 151887680, 172229780, 241121692, 275567648, 301402115, 344459560, 482243384, 551135296, 602804230, 688919120, 964486768, 1205608460, 1377838240, 1928973536, 2411216920, 2755676480, 3857947072, 4822433840, 9644867680, 19289735360]

約数ペア:

[(1, 19289735360), (2, 9644867680), (4, 4822433840), (5, 3857947072), (7, 2755676480), (8, 2411216920), (10, 1928973536), (14, 1377838240), (16, 1205608460), (20, 964486768), (28, 688919120), (32, 602804230), (35, 551135296), (40, 482243384), (56, 344459560), (64, 301402115), (70, 275567648), (80, 241121692), (112, 172229780), (127, 151887680), (140, 137783824), (160, 120560846), (224, 86114890), (254, 75943840), (280, 68891912), (320, 60280423), (448, 43057445), (508, 37971920), (560, 34445956), (635, 30377536), (889, 21698240), (1016, 18985960), (1120, 17222978), (1270, 15188768), (1778, 10849120), (2032, 9492980), (2240, 8611489), (2540, 7594384), (3556, 5424560), (4064, 4746490), (4445, 4339648), (5080, 3797192), (7112, 2712280), (8128, 2373245), (8890, 2169824), (10160, 1898596), (14224, 1356140), (17780, 1084912), (20320, 949298), (28448, 678070), (35560, 542456), (40640, 474649), (56896, 339035), (67807, 284480), (71120, 271228), (135614, 142240)]