19160996480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{2791}}^1$

素因数の和:3458

約数の個数: 128

約数和(自身を含む): 48595541760

約数和(自身を除く): 29434545280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 631, 640, 680, 1088, 1262, 1360, 2176, 2524, 2720, 2791, 3155, 5048, 5440, 5582, 6310, 10096, 10727, 10880, 11164, 12620, 13955, 20192, 21454, 22328, 25240, 27910, 40384, 42908, 44656, 47447, 50480, 53635, 55820, 80768, 85816, 89312, 94894, 100960, 107270, 111640, 171632, 178624, 189788, 201920, 214540, 223280, 237235, 343264, 357248, 379576, 403840, 429080, 446560, 474470, 686528, 759152, 858160, 893120, 948940, 1373056, 1518304, 1716320, 1761121, 1786240, 1897880, 3036608, 3432640, 3522242, 3795760, 6073216, 6865280, 7044484, 7591520, 8805605, 14088968, 15183040, 17611210, 28177936, 29939057, 30366080, 35222420, 56355872, 59878114, 70444840, 112711744, 119756228, 140889680, 149695285, 225423488, 239512456, 281779360, 299390570, 479024912, 563558720, 598781140, 958049824, 1127117440, 1197562280, 1916099648, 2395124560, 3832199296, 4790249120, 9580498240, 19160996480]

約数ペア:

[(1, 19160996480), (2, 9580498240), (4, 4790249120), (5, 3832199296), (8, 2395124560), (10, 1916099648), (16, 1197562280), (17, 1127117440), (20, 958049824), (32, 598781140), (34, 563558720), (40, 479024912), (64, 299390570), (68, 281779360), (80, 239512456), (85, 225423488), (128, 149695285), (136, 140889680), (160, 119756228), (170, 112711744), (272, 70444840), (320, 59878114), (340, 56355872), (544, 35222420), (631, 30366080), (640, 29939057), (680, 28177936), (1088, 17611210), (1262, 15183040), (1360, 14088968), (2176, 8805605), (2524, 7591520), (2720, 7044484), (2791, 6865280), (3155, 6073216), (5048, 3795760), (5440, 3522242), (5582, 3432640), (6310, 3036608), (10096, 1897880), (10727, 1786240), (10880, 1761121), (11164, 1716320), (12620, 1518304), (13955, 1373056), (20192, 948940), (21454, 893120), (22328, 858160), (25240, 759152), (27910, 686528), (40384, 474470), (42908, 446560), (44656, 429080), (47447, 403840), (50480, 379576), (53635, 357248), (55820, 343264), (80768, 237235), (85816, 223280), (89312, 214540), (94894, 201920), (100960, 189788), (107270, 178624), (111640, 171632)]