189313280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 505473024

約数和(自身を除く): 316159744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 367, 403, 416, 496, 520, 620, 640, 734, 806, 832, 992, 1040, 1240, 1280, 1468, 1612, 1664, 1835, 1984, 2015, 2080, 2480, 2936, 3224, 3328, 3670, 3968, 4030, 4160, 4771, 4960, 5872, 6448, 7340, 7936, 8060, 8320, 9542, 9920, 11377, 11744, 12896, 14680, 16120, 16640, 19084, 19840, 22754, 23488, 23855, 25792, 29360, 32240, 38168, 39680, 45508, 46976, 47710, 51584, 56885, 58720, 64480, 76336, 91016, 93952, 95420, 103168, 113770, 117440, 128960, 147901, 152672, 182032, 190840, 227540, 234880, 257920, 295802, 305344, 364064, 381680, 455080, 469760, 515840, 591604, 610688, 728128, 739505, 763360, 910160, 1183208, 1221376, 1456256, 1479010, 1526720, 1820320, 2366416, 2912512, 2958020, 3053440, 3640640, 4732832, 5916040, 6106880, 7281280, 9465664, 11832080, 14562560, 18931328, 23664160, 37862656, 47328320, 94656640, 189313280]

約数ペア:

[(1, 189313280), (2, 94656640), (4, 47328320), (5, 37862656), (8, 23664160), (10, 18931328), (13, 14562560), (16, 11832080), (20, 9465664), (26, 7281280), (31, 6106880), (32, 5916040), (40, 4732832), (52, 3640640), (62, 3053440), (64, 2958020), (65, 2912512), (80, 2366416), (104, 1820320), (124, 1526720), (128, 1479010), (130, 1456256), (155, 1221376), (160, 1183208), (208, 910160), (248, 763360), (256, 739505), (260, 728128), (310, 610688), (320, 591604), (367, 515840), (403, 469760), (416, 455080), (496, 381680), (520, 364064), (620, 305344), (640, 295802), (734, 257920), (806, 234880), (832, 227540), (992, 190840), (1040, 182032), (1240, 152672), (1280, 147901), (1468, 128960), (1612, 117440), (1664, 113770), (1835, 103168), (1984, 95420), (2015, 93952), (2080, 91016), (2480, 76336), (2936, 64480), (3224, 58720), (3328, 56885), (3670, 51584), (3968, 47710), (4030, 46976), (4160, 45508), (4771, 39680), (4960, 38168), (5872, 32240), (6448, 29360), (7340, 25792), (7936, 23855), (8060, 23488), (8320, 22754), (9542, 19840), (9920, 19084), (11377, 16640), (11744, 16120), (12896, 14680)]