18802560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1428

約数の個数: 128

約数和(自身を含む): 68544000

約数和(自身を除く): 49741440

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1399, 1680, 1920, 2240, 2688, 2798, 3360, 4197, 4480, 5596, 6720, 6995, 8394, 9793, 11192, 13440, 13990, 16788, 19586, 20985, 22384, 27980, 29379, 33576, 39172, 41970, 44768, 48965, 55960, 58758, 67152, 78344, 83940, 89536, 97930, 111920, 117516, 134304, 146895, 156688, 167880, 179072, 195860, 223840, 235032, 268608, 293790, 313376, 335760, 391720, 447680, 470064, 537216, 587580, 626752, 671520, 783440, 895360, 940128, 1175160, 1253504, 1343040, 1566880, 1880256, 2350320, 2686080, 3133760, 3760512, 4700640, 6267520, 9401280, 18802560]

約数ペア:

[(1, 18802560), (2, 9401280), (3, 6267520), (4, 4700640), (5, 3760512), (6, 3133760), (7, 2686080), (8, 2350320), (10, 1880256), (12, 1566880), (14, 1343040), (15, 1253504), (16, 1175160), (20, 940128), (21, 895360), (24, 783440), (28, 671520), (30, 626752), (32, 587580), (35, 537216), (40, 470064), (42, 447680), (48, 391720), (56, 335760), (60, 313376), (64, 293790), (70, 268608), (80, 235032), (84, 223840), (96, 195860), (105, 179072), (112, 167880), (120, 156688), (128, 146895), (140, 134304), (160, 117516), (168, 111920), (192, 97930), (210, 89536), (224, 83940), (240, 78344), (280, 67152), (320, 58758), (336, 55960), (384, 48965), (420, 44768), (448, 41970), (480, 39172), (560, 33576), (640, 29379), (672, 27980), (840, 22384), (896, 20985), (960, 19586), (1120, 16788), (1344, 13990), (1399, 13440), (1680, 11192), (1920, 9793), (2240, 8394), (2688, 6995), (2798, 6720), (3360, 5596), (4197, 4480)]