221766720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 224

約数和(自身を含む): 819399936

約数和(自身を除く): 597633216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 541, 560, 610, 672, 732, 840, 854, 915, 960, 976, 1082, 1120, 1220, 1281, 1344, 1464, 1623, 1680, 1708, 1830, 1952, 2135, 2164, 2240, 2440, 2562, 2705, 2928, 3246, 3360, 3416, 3660, 3787, 3904, 4270, 4328, 4880, 5124, 5410, 5856, 6405, 6492, 6720, 6832, 7320, 7574, 8115, 8540, 8656, 9760, 10248, 10820, 11361, 11712, 12810, 12984, 13664, 14640, 15148, 16230, 17080, 17312, 18935, 19520, 20496, 21640, 22722, 25620, 25968, 27328, 29280, 30296, 32460, 33001, 34160, 34624, 37870, 40992, 43280, 45444, 51240, 51936, 56805, 58560, 60592, 64920, 66002, 68320, 75740, 81984, 86560, 90888, 99003, 102480, 103872, 113610, 121184, 129840, 132004, 136640, 151480, 165005, 173120, 181776, 198006, 204960, 227220, 231007, 242368, 259680, 264008, 302960, 330010, 363552, 396012, 409920, 454440, 462014, 495015, 519360, 528016, 605920, 660020, 693021, 727104, 792024, 908880, 924028, 990030, 1056032, 1155035, 1211840, 1320040, 1386042, 1584048, 1817760, 1848056, 1980060, 2112064, 2310070, 2640080, 2772084, 3168096, 3465105, 3635520, 3696112, 3960120, 4620140, 5280160, 5544168, 6336192, 6930210, 7392224, 7920240, 9240280, 10560320, 11088336, 13860420, 14784448, 15840480, 18480560, 22176672, 27720840, 31680960, 36961120, 44353344, 55441680, 73922240, 110883360, 221766720]

約数ペア:

[(1, 221766720), (2, 110883360), (3, 73922240), (4, 55441680), (5, 44353344), (6, 36961120), (7, 31680960), (8, 27720840), (10, 22176672), (12, 18480560), (14, 15840480), (15, 14784448), (16, 13860420), (20, 11088336), (21, 10560320), (24, 9240280), (28, 7920240), (30, 7392224), (32, 6930210), (35, 6336192), (40, 5544168), (42, 5280160), (48, 4620140), (56, 3960120), (60, 3696112), (61, 3635520), (64, 3465105), (70, 3168096), (80, 2772084), (84, 2640080), (96, 2310070), (105, 2112064), (112, 1980060), (120, 1848056), (122, 1817760), (140, 1584048), (160, 1386042), (168, 1320040), (183, 1211840), (192, 1155035), (210, 1056032), (224, 990030), (240, 924028), (244, 908880), (280, 792024), (305, 727104), (320, 693021), (336, 660020), (366, 605920), (420, 528016), (427, 519360), (448, 495015), (480, 462014), (488, 454440), (541, 409920), (560, 396012), (610, 363552), (672, 330010), (732, 302960), (840, 264008), (854, 259680), (915, 242368), (960, 231007), (976, 227220), (1082, 204960), (1120, 198006), (1220, 181776), (1281, 173120), (1344, 165005), (1464, 151480), (1623, 136640), (1680, 132004), (1708, 129840), (1830, 121184), (1952, 113610), (2135, 103872), (2164, 102480), (2240, 99003), (2440, 90888), (2562, 86560), (2705, 81984), (2928, 75740), (3246, 68320), (3360, 66002), (3416, 64920), (3660, 60592), (3787, 58560), (3904, 56805), (4270, 51936), (4328, 51240), (4880, 45444), (5124, 43280), (5410, 40992), (5856, 37870), (6405, 34624), (6492, 34160), (6720, 33001), (6832, 32460), (7320, 30296), (7574, 29280), (8115, 27328), (8540, 25968), (8656, 25620), (9760, 22722), (10248, 21640), (10820, 20496), (11361, 19520), (11712, 18935), (12810, 17312), (12984, 17080), (13664, 16230), (14640, 15148)]