191748640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 475421184

約数和(自身を除く): 283672544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 496, 536, 577, 620, 670, 992, 1072, 1154, 1240, 1340, 2077, 2144, 2308, 2480, 2680, 2885, 4154, 4616, 4960, 5360, 5770, 8308, 9232, 10385, 10720, 11540, 16616, 17887, 18464, 20770, 23080, 33232, 35774, 38659, 41540, 46160, 66464, 71548, 77318, 83080, 89435, 92320, 143096, 154636, 166160, 178870, 193295, 286192, 309272, 332320, 357740, 386590, 572384, 618544, 715480, 773180, 1198429, 1237088, 1430960, 1546360, 2396858, 2861920, 3092720, 4793716, 5992145, 6185440, 9587432, 11984290, 19174864, 23968580, 38349728, 47937160, 95874320, 191748640]

約数ペア:

[(1, 191748640), (2, 95874320), (4, 47937160), (5, 38349728), (8, 23968580), (10, 19174864), (16, 11984290), (20, 9587432), (31, 6185440), (32, 5992145), (40, 4793716), (62, 3092720), (67, 2861920), (80, 2396858), (124, 1546360), (134, 1430960), (155, 1237088), (160, 1198429), (248, 773180), (268, 715480), (310, 618544), (335, 572384), (496, 386590), (536, 357740), (577, 332320), (620, 309272), (670, 286192), (992, 193295), (1072, 178870), (1154, 166160), (1240, 154636), (1340, 143096), (2077, 92320), (2144, 89435), (2308, 83080), (2480, 77318), (2680, 71548), (2885, 66464), (4154, 46160), (4616, 41540), (4960, 38659), (5360, 35774), (5770, 33232), (8308, 23080), (9232, 20770), (10385, 18464), (10720, 17887), (11540, 16616)]