12922560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:671

約数の個数: 168

約数和(自身を含む): 50877216

約数和(自身を除く): 37954656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 641, 672, 720, 840, 960, 1008, 1120, 1260, 1282, 1344, 1440, 1680, 1923, 2016, 2240, 2520, 2564, 2880, 3205, 3360, 3846, 4032, 4487, 5040, 5128, 5769, 6410, 6720, 7692, 8974, 9615, 10080, 10256, 11538, 12820, 13461, 15384, 17948, 19230, 20160, 20512, 22435, 23076, 25640, 26922, 28845, 30768, 35896, 38460, 40383, 41024, 44870, 46152, 51280, 53844, 57690, 61536, 67305, 71792, 76920, 80766, 89740, 92304, 102560, 107688, 115380, 123072, 134610, 143584, 153840, 161532, 179480, 184608, 201915, 205120, 215376, 230760, 269220, 287168, 307680, 323064, 358960, 369216, 403830, 430752, 461520, 538440, 615360, 646128, 717920, 807660, 861504, 923040, 1076880, 1292256, 1435840, 1615320, 1846080, 2153760, 2584512, 3230640, 4307520, 6461280, 12922560]

約数ペア:

[(1, 12922560), (2, 6461280), (3, 4307520), (4, 3230640), (5, 2584512), (6, 2153760), (7, 1846080), (8, 1615320), (9, 1435840), (10, 1292256), (12, 1076880), (14, 923040), (15, 861504), (16, 807660), (18, 717920), (20, 646128), (21, 615360), (24, 538440), (28, 461520), (30, 430752), (32, 403830), (35, 369216), (36, 358960), (40, 323064), (42, 307680), (45, 287168), (48, 269220), (56, 230760), (60, 215376), (63, 205120), (64, 201915), (70, 184608), (72, 179480), (80, 161532), (84, 153840), (90, 143584), (96, 134610), (105, 123072), (112, 115380), (120, 107688), (126, 102560), (140, 92304), (144, 89740), (160, 80766), (168, 76920), (180, 71792), (192, 67305), (210, 61536), (224, 57690), (240, 53844), (252, 51280), (280, 46152), (288, 44870), (315, 41024), (320, 40383), (336, 38460), (360, 35896), (420, 30768), (448, 28845), (480, 26922), (504, 25640), (560, 23076), (576, 22435), (630, 20512), (641, 20160), (672, 19230), (720, 17948), (840, 15384), (960, 13461), (1008, 12820), (1120, 11538), (1260, 10256), (1282, 10080), (1344, 9615), (1440, 8974), (1680, 7692), (1923, 6720), (2016, 6410), (2240, 5769), (2520, 5128), (2564, 5040), (2880, 4487), (3205, 4032), (3360, 3846)]