205979400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 769504320

約数和(自身を除く): 563524920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 101, 103, 110, 120, 132, 150, 165, 180, 198, 200, 202, 206, 220, 225, 264, 275, 300, 303, 309, 330, 360, 396, 404, 412, 440, 450, 495, 505, 515, 550, 600, 606, 618, 660, 792, 808, 824, 825, 900, 909, 927, 990, 1010, 1030, 1100, 1111, 1133, 1212, 1236, 1320, 1515, 1545, 1650, 1800, 1818, 1854, 1980, 2020, 2060, 2200, 2222, 2266, 2424, 2472, 2475, 2525, 2575, 3030, 3090, 3300, 3333, 3399, 3636, 3708, 3960, 4040, 4120, 4444, 4532, 4545, 4635, 4950, 5050, 5150, 5555, 5665, 6060, 6180, 6600, 6666, 6798, 7272, 7416, 7575, 7725, 8888, 9064, 9090, 9270, 9900, 9999, 10100, 10197, 10300, 10403, 11110, 11330, 12120, 12360, 13332, 13596, 15150, 15450, 16665, 16995, 18180, 18540, 19800, 19998, 20200, 20394, 20600, 20806, 22220, 22660, 22725, 23175, 26664, 27192, 27775, 28325, 30300, 30900, 31209, 33330, 33990, 36360, 37080, 39996, 40788, 41612, 44440, 45320, 45450, 46350, 49995, 50985, 52015, 55550, 56650, 60600, 61800, 62418, 66660, 67980, 79992, 81576, 83224, 83325, 84975, 90900, 92700, 93627, 99990, 101970, 104030, 111100, 113300, 114433, 124836, 133320, 135960, 156045, 166650, 169950, 181800, 185400, 187254, 199980, 203940, 208060, 222200, 226600, 228866, 249672, 249975, 254925, 260075, 312090, 333300, 339900, 343299, 374508, 399960, 407880, 416120, 457732, 468135, 499950, 509850, 520150, 572165, 624180, 666600, 679800, 686598, 749016, 780225, 915464, 936270, 999900, 1019700, 1029897, 1040300, 1144330, 1248360, 1373196, 1560450, 1716495, 1872540, 1999800, 2039400, 2059794, 2080600, 2288660, 2340675, 2746392, 2860825, 3120900, 3432990, 3745080, 4119588, 4577320, 4681350, 5149485, 5721650, 6241800, 6865980, 8239176, 8582475, 9362700, 10298970, 11443300, 13731960, 17164950, 18725400, 20597940, 22886600, 25747425, 34329900, 41195880, 51494850, 68659800, 102989700, 205979400]

約数ペア:

[(1, 205979400), (2, 102989700), (3, 68659800), (4, 51494850), (5, 41195880), (6, 34329900), (8, 25747425), (9, 22886600), (10, 20597940), (11, 18725400), (12, 17164950), (15, 13731960), (18, 11443300), (20, 10298970), (22, 9362700), (24, 8582475), (25, 8239176), (30, 6865980), (33, 6241800), (36, 5721650), (40, 5149485), (44, 4681350), (45, 4577320), (50, 4119588), (55, 3745080), (60, 3432990), (66, 3120900), (72, 2860825), (75, 2746392), (88, 2340675), (90, 2288660), (99, 2080600), (100, 2059794), (101, 2039400), (103, 1999800), (110, 1872540), (120, 1716495), (132, 1560450), (150, 1373196), (165, 1248360), (180, 1144330), (198, 1040300), (200, 1029897), (202, 1019700), (206, 999900), (220, 936270), (225, 915464), (264, 780225), (275, 749016), (300, 686598), (303, 679800), (309, 666600), (330, 624180), (360, 572165), (396, 520150), (404, 509850), (412, 499950), (440, 468135), (450, 457732), (495, 416120), (505, 407880), (515, 399960), (550, 374508), (600, 343299), (606, 339900), (618, 333300), (660, 312090), (792, 260075), (808, 254925), (824, 249975), (825, 249672), (900, 228866), (909, 226600), (927, 222200), (990, 208060), (1010, 203940), (1030, 199980), (1100, 187254), (1111, 185400), (1133, 181800), (1212, 169950), (1236, 166650), (1320, 156045), (1515, 135960), (1545, 133320), (1650, 124836), (1800, 114433), (1818, 113300), (1854, 111100), (1980, 104030), (2020, 101970), (2060, 99990), (2200, 93627), (2222, 92700), (2266, 90900), (2424, 84975), (2472, 83325), (2475, 83224), (2525, 81576), (2575, 79992), (3030, 67980), (3090, 66660), (3300, 62418), (3333, 61800), (3399, 60600), (3636, 56650), (3708, 55550), (3960, 52015), (4040, 50985), (4120, 49995), (4444, 46350), (4532, 45450), (4545, 45320), (4635, 44440), (4950, 41612), (5050, 40788), (5150, 39996), (5555, 37080), (5665, 36360), (6060, 33990), (6180, 33330), (6600, 31209), (6666, 30900), (6798, 30300), (7272, 28325), (7416, 27775), (7575, 27192), (7725, 26664), (8888, 23175), (9064, 22725), (9090, 22660), (9270, 22220), (9900, 20806), (9999, 20600), (10100, 20394), (10197, 20200), (10300, 19998), (10403, 19800), (11110, 18540), (11330, 18180), (12120, 16995), (12360, 16665), (13332, 15450), (13596, 15150)]