17207680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 32144000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 167, 184, 224, 230, 280, 320, 322, 334, 368, 448, 460, 560, 640, 644, 668, 736, 805, 835, 896, 920, 1120, 1169, 1288, 1336, 1472, 1610, 1670, 1840, 2240, 2338, 2576, 2672, 2944, 3220, 3340, 3680, 3841, 4480, 4676, 5152, 5344, 5845, 6440, 6680, 7360, 7682, 9352, 10304, 10688, 11690, 12880, 13360, 14720, 15364, 18704, 19205, 20608, 21376, 23380, 25760, 26720, 26887, 30728, 37408, 38410, 46760, 51520, 53440, 53774, 61456, 74816, 76820, 93520, 103040, 106880, 107548, 122912, 134435, 149632, 153640, 187040, 215096, 245824, 268870, 307280, 374080, 430192, 491648, 537740, 614560, 748160, 860384, 1075480, 1229120, 1720768, 2150960, 2458240, 3441536, 4301920, 8603840, 17207680]

約数ペア:

[(1, 17207680), (2, 8603840), (4, 4301920), (5, 3441536), (7, 2458240), (8, 2150960), (10, 1720768), (14, 1229120), (16, 1075480), (20, 860384), (23, 748160), (28, 614560), (32, 537740), (35, 491648), (40, 430192), (46, 374080), (56, 307280), (64, 268870), (70, 245824), (80, 215096), (92, 187040), (112, 153640), (115, 149632), (128, 134435), (140, 122912), (160, 107548), (161, 106880), (167, 103040), (184, 93520), (224, 76820), (230, 74816), (280, 61456), (320, 53774), (322, 53440), (334, 51520), (368, 46760), (448, 38410), (460, 37408), (560, 30728), (640, 26887), (644, 26720), (668, 25760), (736, 23380), (805, 21376), (835, 20608), (896, 19205), (920, 18704), (1120, 15364), (1169, 14720), (1288, 13360), (1336, 12880), (1472, 11690), (1610, 10688), (1670, 10304), (1840, 9352), (2240, 7682), (2338, 7360), (2576, 6680), (2672, 6440), (2944, 5845), (3220, 5344), (3340, 5152), (3680, 4676), (3841, 4480)]