188391280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 590828256

約数和(自身を除く): 402436976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 220, 238, 245, 257, 272, 280, 308, 340, 374, 385, 392, 440, 476, 490, 514, 539, 560, 595, 616, 680, 748, 770, 784, 833, 880, 935, 952, 980, 1028, 1078, 1190, 1232, 1285, 1309, 1360, 1496, 1540, 1666, 1799, 1870, 1904, 1960, 2056, 2156, 2380, 2570, 2618, 2695, 2827, 2992, 3080, 3332, 3598, 3740, 3920, 4112, 4165, 4312, 4369, 4760, 5140, 5236, 5390, 5654, 6160, 6545, 6664, 7196, 7480, 8330, 8624, 8738, 8995, 9163, 9520, 10280, 10472, 10780, 11308, 12593, 13090, 13328, 14135, 14392, 14960, 16660, 17476, 17990, 18326, 19789, 20560, 20944, 21560, 21845, 22616, 25186, 26180, 28270, 28784, 30583, 33320, 34952, 35980, 36652, 39578, 43120, 43690, 45232, 45815, 48059, 50372, 52360, 56540, 61166, 62965, 66640, 69904, 71960, 73304, 79156, 87380, 91630, 96118, 98945, 100744, 104720, 113080, 122332, 125930, 138523, 143920, 146608, 152915, 158312, 174760, 183260, 192236, 197890, 201488, 214081, 226160, 240295, 244664, 251860, 277046, 305830, 316624, 336413, 349520, 366520, 384472, 395780, 428162, 480590, 489328, 503720, 554092, 611660, 672826, 692615, 733040, 768944, 791560, 856324, 961180, 1007440, 1070405, 1108184, 1223320, 1345652, 1385230, 1583120, 1682065, 1712648, 1922360, 2140810, 2216368, 2354891, 2446640, 2691304, 2770460, 3364130, 3425296, 3844720, 4281620, 4709782, 5382608, 5540920, 6728260, 8563240, 9419564, 11081840, 11774455, 13456520, 17126480, 18839128, 23548910, 26913040, 37678256, 47097820, 94195640, 188391280]

約数ペア:

[(1, 188391280), (2, 94195640), (4, 47097820), (5, 37678256), (7, 26913040), (8, 23548910), (10, 18839128), (11, 17126480), (14, 13456520), (16, 11774455), (17, 11081840), (20, 9419564), (22, 8563240), (28, 6728260), (34, 5540920), (35, 5382608), (40, 4709782), (44, 4281620), (49, 3844720), (55, 3425296), (56, 3364130), (68, 2770460), (70, 2691304), (77, 2446640), (80, 2354891), (85, 2216368), (88, 2140810), (98, 1922360), (110, 1712648), (112, 1682065), (119, 1583120), (136, 1385230), (140, 1345652), (154, 1223320), (170, 1108184), (176, 1070405), (187, 1007440), (196, 961180), (220, 856324), (238, 791560), (245, 768944), (257, 733040), (272, 692615), (280, 672826), (308, 611660), (340, 554092), (374, 503720), (385, 489328), (392, 480590), (440, 428162), (476, 395780), (490, 384472), (514, 366520), (539, 349520), (560, 336413), (595, 316624), (616, 305830), (680, 277046), (748, 251860), (770, 244664), (784, 240295), (833, 226160), (880, 214081), (935, 201488), (952, 197890), (980, 192236), (1028, 183260), (1078, 174760), (1190, 158312), (1232, 152915), (1285, 146608), (1309, 143920), (1360, 138523), (1496, 125930), (1540, 122332), (1666, 113080), (1799, 104720), (1870, 100744), (1904, 98945), (1960, 96118), (2056, 91630), (2156, 87380), (2380, 79156), (2570, 73304), (2618, 71960), (2695, 69904), (2827, 66640), (2992, 62965), (3080, 61166), (3332, 56540), (3598, 52360), (3740, 50372), (3920, 48059), (4112, 45815), (4165, 45232), (4312, 43690), (4369, 43120), (4760, 39578), (5140, 36652), (5236, 35980), (5390, 34952), (5654, 33320), (6160, 30583), (6545, 28784), (6664, 28270), (7196, 26180), (7480, 25186), (8330, 22616), (8624, 21845), (8738, 21560), (8995, 20944), (9163, 20560), (9520, 19789), (10280, 18326), (10472, 17990), (10780, 17476), (11308, 16660), (12593, 14960), (13090, 14392), (13328, 14135)]