212532480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 216

約数和(自身を含む): 774839520

約数和(自身を除く): 562307040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 971, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 1942, 2280, 2304, 2432, 2736, 2880, 2913, 3040, 3420, 3648, 3840, 3884, 4560, 4855, 4864, 5472, 5760, 5826, 6080, 6840, 7296, 7768, 8739, 9120, 9710, 10944, 11520, 11652, 12160, 13680, 14565, 14592, 15536, 17478, 18240, 18449, 19420, 21888, 23304, 24320, 27360, 29130, 31072, 34956, 36480, 36898, 38840, 43695, 43776, 46608, 54720, 55347, 58260, 62144, 69912, 72960, 73796, 77680, 87390, 92245, 93216, 109440, 110694, 116520, 124288, 139824, 147592, 155360, 166041, 174780, 184490, 186432, 218880, 221388, 233040, 248576, 276735, 279648, 295184, 310720, 332082, 349560, 368980, 372864, 442776, 466080, 553470, 559296, 590368, 621440, 664164, 699120, 737960, 745728, 830205, 885552, 932160, 1106940, 1118592, 1180736, 1242880, 1328328, 1398240, 1475920, 1660410, 1771104, 1864320, 2213880, 2237184, 2361472, 2656656, 2796480, 2951840, 3320820, 3542208, 3728640, 4427760, 4722944, 5313312, 5592960, 5903680, 6641640, 7084416, 8855520, 10626624, 11185920, 11807360, 13283280, 14168832, 17711040, 21253248, 23614720, 26566560, 35422080, 42506496, 53133120, 70844160, 106266240, 212532480]

約数ペア:

[(1, 212532480), (2, 106266240), (3, 70844160), (4, 53133120), (5, 42506496), (6, 35422080), (8, 26566560), (9, 23614720), (10, 21253248), (12, 17711040), (15, 14168832), (16, 13283280), (18, 11807360), (19, 11185920), (20, 10626624), (24, 8855520), (30, 7084416), (32, 6641640), (36, 5903680), (38, 5592960), (40, 5313312), (45, 4722944), (48, 4427760), (57, 3728640), (60, 3542208), (64, 3320820), (72, 2951840), (76, 2796480), (80, 2656656), (90, 2361472), (95, 2237184), (96, 2213880), (114, 1864320), (120, 1771104), (128, 1660410), (144, 1475920), (152, 1398240), (160, 1328328), (171, 1242880), (180, 1180736), (190, 1118592), (192, 1106940), (228, 932160), (240, 885552), (256, 830205), (285, 745728), (288, 737960), (304, 699120), (320, 664164), (342, 621440), (360, 590368), (380, 559296), (384, 553470), (456, 466080), (480, 442776), (570, 372864), (576, 368980), (608, 349560), (640, 332082), (684, 310720), (720, 295184), (760, 279648), (768, 276735), (855, 248576), (912, 233040), (960, 221388), (971, 218880), (1140, 186432), (1152, 184490), (1216, 174780), (1280, 166041), (1368, 155360), (1440, 147592), (1520, 139824), (1710, 124288), (1824, 116520), (1920, 110694), (1942, 109440), (2280, 93216), (2304, 92245), (2432, 87390), (2736, 77680), (2880, 73796), (2913, 72960), (3040, 69912), (3420, 62144), (3648, 58260), (3840, 55347), (3884, 54720), (4560, 46608), (4855, 43776), (4864, 43695), (5472, 38840), (5760, 36898), (5826, 36480), (6080, 34956), (6840, 31072), (7296, 29130), (7768, 27360), (8739, 24320), (9120, 23304), (9710, 21888), (10944, 19420), (11520, 18449), (11652, 18240), (12160, 17478), (13680, 15536), (14565, 14592)]