20154211000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5569}}^1$

素因数の和:5655

約数の個数: 256

約数和(自身を含む): 60059750400

約数和(自身を除く): 39905539400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 47, 50, 55, 56, 70, 77, 88, 94, 100, 110, 125, 140, 154, 175, 188, 200, 220, 235, 250, 275, 280, 308, 329, 350, 376, 385, 440, 470, 500, 517, 550, 616, 658, 700, 770, 875, 940, 1000, 1034, 1100, 1175, 1316, 1375, 1400, 1540, 1645, 1750, 1880, 1925, 2068, 2200, 2350, 2585, 2632, 2750, 3080, 3290, 3500, 3619, 3850, 4136, 4700, 5170, 5500, 5569, 5875, 6580, 7000, 7238, 7700, 8225, 9400, 9625, 10340, 11000, 11138, 11750, 12925, 13160, 14476, 15400, 16450, 18095, 19250, 20680, 22276, 23500, 25850, 27845, 28952, 32900, 36190, 38500, 38983, 41125, 44552, 47000, 51700, 55690, 61259, 64625, 65800, 72380, 77000, 77966, 82250, 90475, 103400, 111380, 122518, 129250, 139225, 144760, 155932, 164500, 180950, 194915, 222760, 245036, 258500, 261743, 278450, 306295, 311864, 329000, 361900, 389830, 428813, 452375, 490072, 517000, 523486, 556900, 612590, 696125, 723800, 779660, 857626, 904750, 974575, 1046972, 1113800, 1225180, 1308715, 1392250, 1531475, 1559320, 1715252, 1809500, 1832201, 1949150, 2093944, 2144065, 2450360, 2617430, 2784500, 2879173, 3062950, 3430504, 3619000, 3664402, 3898300, 4288130, 4872875, 5234860, 5569000, 5758346, 6125900, 6543575, 7328804, 7657375, 7796600, 8576260, 9161005, 9745750, 10469720, 10720325, 11516692, 12251800, 13087150, 14395865, 14657608, 15314750, 17152520, 18322010, 19491500, 20154211, 21440650, 23033384, 26174300, 28791730, 30629500, 32717875, 36644020, 38983000, 40308422, 42881300, 45805025, 52348600, 53601625, 57583460, 61259000, 65435750, 71979325, 73288040, 80616844, 85762600, 91610050, 100771055, 107203250, 115166920, 130871500, 143958650, 161233688, 183220100, 201542110, 214406500, 229025125, 261743000, 287917300, 359896625, 366440200, 403084220, 428813000, 458050250, 503855275, 575834600, 719793250, 806168440, 916100500, 1007710550, 1439586500, 1832201000, 2015421100, 2519276375, 2879173000, 4030842200, 5038552750, 10077105500, 20154211000]

約数ペア:

[(1, 20154211000), (2, 10077105500), (4, 5038552750), (5, 4030842200), (7, 2879173000), (8, 2519276375), (10, 2015421100), (11, 1832201000), (14, 1439586500), (20, 1007710550), (22, 916100500), (25, 806168440), (28, 719793250), (35, 575834600), (40, 503855275), (44, 458050250), (47, 428813000), (50, 403084220), (55, 366440200), (56, 359896625), (70, 287917300), (77, 261743000), (88, 229025125), (94, 214406500), (100, 201542110), (110, 183220100), (125, 161233688), (140, 143958650), (154, 130871500), (175, 115166920), (188, 107203250), (200, 100771055), (220, 91610050), (235, 85762600), (250, 80616844), (275, 73288040), (280, 71979325), (308, 65435750), (329, 61259000), (350, 57583460), (376, 53601625), (385, 52348600), (440, 45805025), (470, 42881300), (500, 40308422), (517, 38983000), (550, 36644020), (616, 32717875), (658, 30629500), (700, 28791730), (770, 26174300), (875, 23033384), (940, 21440650), (1000, 20154211), (1034, 19491500), (1100, 18322010), (1175, 17152520), (1316, 15314750), (1375, 14657608), (1400, 14395865), (1540, 13087150), (1645, 12251800), (1750, 11516692), (1880, 10720325), (1925, 10469720), (2068, 9745750), (2200, 9161005), (2350, 8576260), (2585, 7796600), (2632, 7657375), (2750, 7328804), (3080, 6543575), (3290, 6125900), (3500, 5758346), (3619, 5569000), (3850, 5234860), (4136, 4872875), (4700, 4288130), (5170, 3898300), (5500, 3664402), (5569, 3619000), (5875, 3430504), (6580, 3062950), (7000, 2879173), (7238, 2784500), (7700, 2617430), (8225, 2450360), (9400, 2144065), (9625, 2093944), (10340, 1949150), (11000, 1832201), (11138, 1809500), (11750, 1715252), (12925, 1559320), (13160, 1531475), (14476, 1392250), (15400, 1308715), (16450, 1225180), (18095, 1113800), (19250, 1046972), (20680, 974575), (22276, 904750), (23500, 857626), (25850, 779660), (27845, 723800), (28952, 696125), (32900, 612590), (36190, 556900), (38500, 523486), (38983, 517000), (41125, 490072), (44552, 452375), (47000, 428813), (51700, 389830), (55690, 361900), (61259, 329000), (64625, 311864), (65800, 306295), (72380, 278450), (77000, 261743), (77966, 258500), (82250, 245036), (90475, 222760), (103400, 194915), (111380, 180950), (122518, 164500), (129250, 155932), (139225, 144760)]