209004840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 773625600

約数和(自身を除く): 564620760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 73, 88, 90, 99, 108, 110, 120, 132, 135, 146, 165, 180, 198, 216, 219, 220, 241, 264, 270, 292, 297, 330, 360, 365, 396, 438, 440, 482, 495, 540, 584, 594, 657, 660, 723, 730, 792, 803, 876, 964, 990, 1080, 1095, 1188, 1205, 1314, 1320, 1446, 1460, 1485, 1606, 1752, 1928, 1971, 1980, 2169, 2190, 2376, 2409, 2410, 2628, 2651, 2892, 2920, 2970, 3212, 3285, 3615, 3942, 3960, 4015, 4338, 4380, 4818, 4820, 5256, 5302, 5784, 5940, 6424, 6507, 6570, 7227, 7230, 7884, 7953, 8030, 8676, 8760, 9636, 9640, 9855, 10604, 10845, 11880, 12045, 13014, 13140, 13255, 14454, 14460, 15768, 15906, 16060, 17352, 17593, 19272, 19710, 21208, 21681, 21690, 23859, 24090, 26028, 26280, 26510, 28908, 28920, 31812, 32120, 32535, 35186, 36135, 39420, 39765, 43362, 43380, 47718, 48180, 52056, 52779, 53020, 57816, 63624, 65070, 70372, 71577, 72270, 78840, 79530, 86724, 86760, 87965, 95436, 96360, 105558, 106040, 108405, 119295, 130140, 140744, 143154, 144540, 158337, 159060, 173448, 175930, 190872, 193523, 211116, 216810, 238590, 260280, 263895, 286308, 289080, 316674, 318120, 351860, 357885, 387046, 422232, 433620, 475011, 477180, 527790, 572616, 580569, 633348, 703720, 715770, 774092, 791685, 867240, 950022, 954360, 967615, 1055580, 1161138, 1266696, 1431540, 1548184, 1583370, 1741707, 1900044, 1935230, 2111160, 2322276, 2375055, 2863080, 2902845, 3166740, 3483414, 3800088, 3870460, 4644552, 4750110, 5225121, 5805690, 6333480, 6966828, 7740920, 8708535, 9500220, 10450242, 11611380, 13933656, 17417070, 19000440, 20900484, 23222760, 26125605, 34834140, 41800968, 52251210, 69668280, 104502420, 209004840]

約数ペア:

[(1, 209004840), (2, 104502420), (3, 69668280), (4, 52251210), (5, 41800968), (6, 34834140), (8, 26125605), (9, 23222760), (10, 20900484), (11, 19000440), (12, 17417070), (15, 13933656), (18, 11611380), (20, 10450242), (22, 9500220), (24, 8708535), (27, 7740920), (30, 6966828), (33, 6333480), (36, 5805690), (40, 5225121), (44, 4750110), (45, 4644552), (54, 3870460), (55, 3800088), (60, 3483414), (66, 3166740), (72, 2902845), (73, 2863080), (88, 2375055), (90, 2322276), (99, 2111160), (108, 1935230), (110, 1900044), (120, 1741707), (132, 1583370), (135, 1548184), (146, 1431540), (165, 1266696), (180, 1161138), (198, 1055580), (216, 967615), (219, 954360), (220, 950022), (241, 867240), (264, 791685), (270, 774092), (292, 715770), (297, 703720), (330, 633348), (360, 580569), (365, 572616), (396, 527790), (438, 477180), (440, 475011), (482, 433620), (495, 422232), (540, 387046), (584, 357885), (594, 351860), (657, 318120), (660, 316674), (723, 289080), (730, 286308), (792, 263895), (803, 260280), (876, 238590), (964, 216810), (990, 211116), (1080, 193523), (1095, 190872), (1188, 175930), (1205, 173448), (1314, 159060), (1320, 158337), (1446, 144540), (1460, 143154), (1485, 140744), (1606, 130140), (1752, 119295), (1928, 108405), (1971, 106040), (1980, 105558), (2169, 96360), (2190, 95436), (2376, 87965), (2409, 86760), (2410, 86724), (2628, 79530), (2651, 78840), (2892, 72270), (2920, 71577), (2970, 70372), (3212, 65070), (3285, 63624), (3615, 57816), (3942, 53020), (3960, 52779), (4015, 52056), (4338, 48180), (4380, 47718), (4818, 43380), (4820, 43362), (5256, 39765), (5302, 39420), (5784, 36135), (5940, 35186), (6424, 32535), (6507, 32120), (6570, 31812), (7227, 28920), (7230, 28908), (7884, 26510), (7953, 26280), (8030, 26028), (8676, 24090), (8760, 23859), (9636, 21690), (9640, 21681), (9855, 21208), (10604, 19710), (10845, 19272), (11880, 17593), (12045, 17352), (13014, 16060), (13140, 15906), (13255, 15768), (14454, 14460)]