20128937568

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{28711}}^1$

素因数の和:28900

約数の個数: 96

約数和(自身を含む): 54120971520

約数和(自身を除く): 33992033952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 109, 134, 201, 218, 268, 327, 402, 436, 536, 654, 804, 872, 1072, 1308, 1608, 1744, 2144, 2616, 3216, 3488, 5232, 6432, 7303, 10464, 14606, 21909, 28711, 29212, 43818, 57422, 58424, 86133, 87636, 114844, 116848, 172266, 175272, 229688, 233696, 344532, 350544, 459376, 689064, 701088, 918752, 1378128, 1923637, 2756256, 3129499, 3847274, 5770911, 6258998, 7694548, 9388497, 11541822, 12517996, 15389096, 18776994, 23083644, 25035992, 30778192, 37553988, 46167288, 50071984, 61556384, 75107976, 92334576, 100143968, 150215952, 184669152, 209676433, 300431904, 419352866, 629029299, 838705732, 1258058598, 1677411464, 2516117196, 3354822928, 5032234392, 6709645856, 10064468784, 20128937568]

約数ペア:

[(1, 20128937568), (2, 10064468784), (3, 6709645856), (4, 5032234392), (6, 3354822928), (8, 2516117196), (12, 1677411464), (16, 1258058598), (24, 838705732), (32, 629029299), (48, 419352866), (67, 300431904), (96, 209676433), (109, 184669152), (134, 150215952), (201, 100143968), (218, 92334576), (268, 75107976), (327, 61556384), (402, 50071984), (436, 46167288), (536, 37553988), (654, 30778192), (804, 25035992), (872, 23083644), (1072, 18776994), (1308, 15389096), (1608, 12517996), (1744, 11541822), (2144, 9388497), (2616, 7694548), (3216, 6258998), (3488, 5770911), (5232, 3847274), (6432, 3129499), (7303, 2756256), (10464, 1923637), (14606, 1378128), (21909, 918752), (28711, 701088), (29212, 689064), (43818, 459376), (57422, 350544), (58424, 344532), (86133, 233696), (87636, 229688), (114844, 175272), (116848, 172266)]