2720236008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 7884933120

約数和(自身を除く): 5164697112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 151, 157, 168, 302, 314, 453, 471, 604, 628, 683, 906, 942, 1057, 1099, 1208, 1256, 1366, 1812, 1884, 2049, 2114, 2198, 2732, 3171, 3297, 3624, 3768, 4098, 4228, 4396, 4781, 5464, 6342, 6594, 8196, 8456, 8792, 9562, 12684, 13188, 14343, 16392, 19124, 23707, 25368, 26376, 28686, 38248, 47414, 57372, 71121, 94828, 103133, 107231, 114744, 142242, 165949, 189656, 206266, 214462, 284484, 309399, 321693, 331898, 412532, 428924, 497847, 568968, 618798, 643386, 663796, 721931, 750617, 825064, 857848, 995694, 1237596, 1286772, 1327592, 1443862, 1501234, 1991388, 2165793, 2251851, 2475192, 2573544, 2887724, 3002468, 3982776, 4331586, 4503702, 5775448, 6004936, 8663172, 9007404, 16191881, 17326344, 18014808, 32383762, 48575643, 64767524, 97151286, 113343167, 129535048, 194302572, 226686334, 340029501, 388605144, 453372668, 680059002, 906745336, 1360118004, 2720236008]

約数ペア:

[(1, 2720236008), (2, 1360118004), (3, 906745336), (4, 680059002), (6, 453372668), (7, 388605144), (8, 340029501), (12, 226686334), (14, 194302572), (21, 129535048), (24, 113343167), (28, 97151286), (42, 64767524), (56, 48575643), (84, 32383762), (151, 18014808), (157, 17326344), (168, 16191881), (302, 9007404), (314, 8663172), (453, 6004936), (471, 5775448), (604, 4503702), (628, 4331586), (683, 3982776), (906, 3002468), (942, 2887724), (1057, 2573544), (1099, 2475192), (1208, 2251851), (1256, 2165793), (1366, 1991388), (1812, 1501234), (1884, 1443862), (2049, 1327592), (2114, 1286772), (2198, 1237596), (2732, 995694), (3171, 857848), (3297, 825064), (3624, 750617), (3768, 721931), (4098, 663796), (4228, 643386), (4396, 618798), (4781, 568968), (5464, 497847), (6342, 428924), (6594, 412532), (8196, 331898), (8456, 321693), (8792, 309399), (9562, 284484), (12684, 214462), (13188, 206266), (14343, 189656), (16392, 165949), (19124, 142242), (23707, 114744), (25368, 107231), (26376, 103133), (28686, 94828), (38248, 71121), (47414, 57372)]