12707520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 48377856

約数和(自身を除く): 35670336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 61, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 122, 124, 140, 155, 160, 168, 183, 186, 192, 210, 217, 224, 240, 244, 248, 280, 305, 310, 320, 336, 366, 372, 420, 427, 434, 448, 465, 480, 488, 496, 560, 610, 620, 651, 672, 732, 744, 840, 854, 868, 915, 930, 960, 976, 992, 1085, 1120, 1220, 1240, 1281, 1302, 1344, 1464, 1488, 1680, 1708, 1736, 1830, 1860, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 2562, 2604, 2928, 2976, 3255, 3360, 3416, 3472, 3660, 3720, 3782, 3904, 4270, 4340, 4880, 4960, 5124, 5208, 5673, 5856, 5952, 6405, 6510, 6720, 6832, 6944, 7320, 7440, 7564, 8540, 8680, 9455, 9760, 9920, 10248, 10416, 11346, 11712, 12810, 13020, 13237, 13664, 13888, 14640, 14880, 15128, 17080, 17360, 18910, 19520, 20496, 20832, 22692, 25620, 26040, 26474, 27328, 28365, 29280, 29760, 30256, 34160, 34720, 37820, 39711, 40992, 41664, 45384, 51240, 52080, 52948, 56730, 58560, 60512, 66185, 68320, 69440, 75640, 79422, 81984, 90768, 102480, 104160, 105896, 113460, 121024, 132370, 136640, 151280, 158844, 181536, 198555, 204960, 208320, 211792, 226920, 264740, 302560, 317688, 363072, 397110, 409920, 423584, 453840, 529480, 605120, 635376, 794220, 847168, 907680, 1058960, 1270752, 1588440, 1815360, 2117920, 2541504, 3176880, 4235840, 6353760, 12707520]

約数ペア:

[(1, 12707520), (2, 6353760), (3, 4235840), (4, 3176880), (5, 2541504), (6, 2117920), (7, 1815360), (8, 1588440), (10, 1270752), (12, 1058960), (14, 907680), (15, 847168), (16, 794220), (20, 635376), (21, 605120), (24, 529480), (28, 453840), (30, 423584), (31, 409920), (32, 397110), (35, 363072), (40, 317688), (42, 302560), (48, 264740), (56, 226920), (60, 211792), (61, 208320), (62, 204960), (64, 198555), (70, 181536), (80, 158844), (84, 151280), (93, 136640), (96, 132370), (105, 121024), (112, 113460), (120, 105896), (122, 104160), (124, 102480), (140, 90768), (155, 81984), (160, 79422), (168, 75640), (183, 69440), (186, 68320), (192, 66185), (210, 60512), (217, 58560), (224, 56730), (240, 52948), (244, 52080), (248, 51240), (280, 45384), (305, 41664), (310, 40992), (320, 39711), (336, 37820), (366, 34720), (372, 34160), (420, 30256), (427, 29760), (434, 29280), (448, 28365), (465, 27328), (480, 26474), (488, 26040), (496, 25620), (560, 22692), (610, 20832), (620, 20496), (651, 19520), (672, 18910), (732, 17360), (744, 17080), (840, 15128), (854, 14880), (868, 14640), (915, 13888), (930, 13664), (960, 13237), (976, 13020), (992, 12810), (1085, 11712), (1120, 11346), (1220, 10416), (1240, 10248), (1281, 9920), (1302, 9760), (1344, 9455), (1464, 8680), (1488, 8540), (1680, 7564), (1708, 7440), (1736, 7320), (1830, 6944), (1860, 6832), (1891, 6720), (1952, 6510), (1984, 6405), (2135, 5952), (2170, 5856), (2240, 5673), (2440, 5208), (2480, 5124), (2562, 4960), (2604, 4880), (2928, 4340), (2976, 4270), (3255, 3904), (3360, 3782), (3416, 3720), (3472, 3660)]