2019322880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2385

約数の個数: 88

約数和(自身を含む): 4873006320

約数和(自身を除く): 2853683440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 512, 640, 724, 905, 1024, 1280, 1448, 1810, 2179, 2560, 2896, 3620, 4358, 5120, 5792, 7240, 8716, 10895, 11584, 14480, 17432, 21790, 23168, 28960, 34864, 43580, 46336, 57920, 69728, 87160, 92672, 115840, 139456, 174320, 185344, 231680, 278912, 348640, 394399, 463360, 557824, 697280, 788798, 926720, 1115648, 1394560, 1577596, 1971995, 2231296, 2789120, 3155192, 3943990, 5578240, 6310384, 7887980, 11156480, 12620768, 15775960, 25241536, 31551920, 50483072, 63103840, 100966144, 126207680, 201932288, 252415360, 403864576, 504830720, 1009661440, 2019322880]

約数ペア:

[(1, 2019322880), (2, 1009661440), (4, 504830720), (5, 403864576), (8, 252415360), (10, 201932288), (16, 126207680), (20, 100966144), (32, 63103840), (40, 50483072), (64, 31551920), (80, 25241536), (128, 15775960), (160, 12620768), (181, 11156480), (256, 7887980), (320, 6310384), (362, 5578240), (512, 3943990), (640, 3155192), (724, 2789120), (905, 2231296), (1024, 1971995), (1280, 1577596), (1448, 1394560), (1810, 1115648), (2179, 926720), (2560, 788798), (2896, 697280), (3620, 557824), (4358, 463360), (5120, 394399), (5792, 348640), (7240, 278912), (8716, 231680), (10895, 185344), (11584, 174320), (14480, 139456), (17432, 115840), (21790, 92672), (23168, 87160), (28960, 69728), (34864, 57920), (43580, 46336)]