17671920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 63948288

約数和(自身を除く): 46276368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 157, 168, 201, 210, 240, 268, 280, 314, 335, 336, 402, 420, 469, 471, 536, 560, 628, 670, 785, 804, 840, 938, 942, 1005, 1072, 1099, 1256, 1340, 1407, 1570, 1608, 1680, 1876, 1884, 2010, 2198, 2345, 2355, 2512, 2680, 2814, 3140, 3216, 3297, 3752, 3768, 4020, 4396, 4690, 4710, 5360, 5495, 5628, 6280, 6594, 7035, 7504, 7536, 8040, 8792, 9380, 9420, 10519, 10990, 11256, 12560, 13188, 14070, 16080, 16485, 17584, 18760, 18840, 21038, 21980, 22512, 26376, 28140, 31557, 32970, 37520, 37680, 42076, 43960, 52595, 52752, 56280, 63114, 65940, 73633, 84152, 87920, 105190, 112560, 126228, 131880, 147266, 157785, 168304, 210380, 220899, 252456, 263760, 294532, 315570, 368165, 420760, 441798, 504912, 589064, 631140, 736330, 841520, 883596, 1104495, 1178128, 1262280, 1472660, 1767192, 2208990, 2524560, 2945320, 3534384, 4417980, 5890640, 8835960, 17671920]

約数ペア:

[(1, 17671920), (2, 8835960), (3, 5890640), (4, 4417980), (5, 3534384), (6, 2945320), (7, 2524560), (8, 2208990), (10, 1767192), (12, 1472660), (14, 1262280), (15, 1178128), (16, 1104495), (20, 883596), (21, 841520), (24, 736330), (28, 631140), (30, 589064), (35, 504912), (40, 441798), (42, 420760), (48, 368165), (56, 315570), (60, 294532), (67, 263760), (70, 252456), (80, 220899), (84, 210380), (105, 168304), (112, 157785), (120, 147266), (134, 131880), (140, 126228), (157, 112560), (168, 105190), (201, 87920), (210, 84152), (240, 73633), (268, 65940), (280, 63114), (314, 56280), (335, 52752), (336, 52595), (402, 43960), (420, 42076), (469, 37680), (471, 37520), (536, 32970), (560, 31557), (628, 28140), (670, 26376), (785, 22512), (804, 21980), (840, 21038), (938, 18840), (942, 18760), (1005, 17584), (1072, 16485), (1099, 16080), (1256, 14070), (1340, 13188), (1407, 12560), (1570, 11256), (1608, 10990), (1680, 10519), (1876, 9420), (1884, 9380), (2010, 8792), (2198, 8040), (2345, 7536), (2355, 7504), (2512, 7035), (2680, 6594), (2814, 6280), (3140, 5628), (3216, 5495), (3297, 5360), (3752, 4710), (3768, 4690), (4020, 4396)]