191322880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 530982144

約数和(自身を除く): 339659264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 163, 224, 256, 262, 280, 320, 326, 448, 524, 560, 640, 652, 655, 815, 896, 917, 1048, 1120, 1141, 1280, 1304, 1310, 1630, 1792, 1834, 2096, 2240, 2282, 2608, 2620, 3260, 3668, 4192, 4480, 4564, 4585, 5216, 5240, 5705, 6520, 7336, 8384, 8960, 9128, 9170, 10432, 10480, 11410, 13040, 14672, 16768, 18256, 18340, 20864, 20960, 21353, 22820, 26080, 29344, 33536, 36512, 36680, 41728, 41920, 42706, 45640, 52160, 58688, 73024, 73360, 83840, 85412, 91280, 104320, 106765, 117376, 146048, 146720, 149471, 167680, 170824, 182560, 208640, 213530, 234752, 292096, 293440, 298942, 341648, 365120, 427060, 586880, 597884, 683296, 730240, 747355, 854120, 1173760, 1195768, 1366592, 1460480, 1494710, 1708240, 2391536, 2733184, 2989420, 3416480, 4783072, 5466368, 5978840, 6832960, 9566144, 11957680, 13665920, 19132288, 23915360, 27331840, 38264576, 47830720, 95661440, 191322880]

約数ペア:

[(1, 191322880), (2, 95661440), (4, 47830720), (5, 38264576), (7, 27331840), (8, 23915360), (10, 19132288), (14, 13665920), (16, 11957680), (20, 9566144), (28, 6832960), (32, 5978840), (35, 5466368), (40, 4783072), (56, 3416480), (64, 2989420), (70, 2733184), (80, 2391536), (112, 1708240), (128, 1494710), (131, 1460480), (140, 1366592), (160, 1195768), (163, 1173760), (224, 854120), (256, 747355), (262, 730240), (280, 683296), (320, 597884), (326, 586880), (448, 427060), (524, 365120), (560, 341648), (640, 298942), (652, 293440), (655, 292096), (815, 234752), (896, 213530), (917, 208640), (1048, 182560), (1120, 170824), (1141, 167680), (1280, 149471), (1304, 146720), (1310, 146048), (1630, 117376), (1792, 106765), (1834, 104320), (2096, 91280), (2240, 85412), (2282, 83840), (2608, 73360), (2620, 73024), (3260, 58688), (3668, 52160), (4192, 45640), (4480, 42706), (4564, 41920), (4585, 41728), (5216, 36680), (5240, 36512), (5705, 33536), (6520, 29344), (7336, 26080), (8384, 22820), (8960, 21353), (9128, 20960), (9170, 20864), (10432, 18340), (10480, 18256), (11410, 16768), (13040, 14672)]