12889920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 42428160

約数和(自身を除く): 29538240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 463, 464, 480, 580, 696, 870, 926, 928, 960, 1160, 1389, 1392, 1740, 1852, 1856, 2315, 2320, 2778, 2784, 3480, 3704, 4630, 4640, 5556, 5568, 6945, 6960, 7408, 9260, 9280, 11112, 13427, 13890, 13920, 14816, 18520, 22224, 26854, 27780, 27840, 29632, 37040, 40281, 44448, 53708, 55560, 67135, 74080, 80562, 88896, 107416, 111120, 134270, 148160, 161124, 201405, 214832, 222240, 268540, 322248, 402810, 429664, 444480, 537080, 644496, 805620, 859328, 1074160, 1288992, 1611240, 2148320, 2577984, 3222480, 4296640, 6444960, 12889920]

約数ペア:

[(1, 12889920), (2, 6444960), (3, 4296640), (4, 3222480), (5, 2577984), (6, 2148320), (8, 1611240), (10, 1288992), (12, 1074160), (15, 859328), (16, 805620), (20, 644496), (24, 537080), (29, 444480), (30, 429664), (32, 402810), (40, 322248), (48, 268540), (58, 222240), (60, 214832), (64, 201405), (80, 161124), (87, 148160), (96, 134270), (116, 111120), (120, 107416), (145, 88896), (160, 80562), (174, 74080), (192, 67135), (232, 55560), (240, 53708), (290, 44448), (320, 40281), (348, 37040), (435, 29632), (463, 27840), (464, 27780), (480, 26854), (580, 22224), (696, 18520), (870, 14816), (926, 13920), (928, 13890), (960, 13427), (1160, 11112), (1389, 9280), (1392, 9260), (1740, 7408), (1852, 6960), (1856, 6945), (2315, 5568), (2320, 5556), (2778, 4640), (2784, 4630), (3480, 3704)]