16697520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3313}}^1$

素因数の和:3339

約数の個数: 120

約数和(自身を含む): 64106016

約数和(自身を除く): 47408496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3313, 5040, 6626, 9939, 13252, 16565, 19878, 23191, 26504, 29817, 33130, 39756, 46382, 49695, 53008, 59634, 66260, 69573, 79512, 92764, 99390, 115955, 119268, 132520, 139146, 149085, 159024, 185528, 198780, 208719, 231910, 238536, 265040, 278292, 298170, 347865, 371056, 397560, 417438, 463820, 477072, 556584, 596340, 695730, 795120, 834876, 927640, 1043595, 1113168, 1192680, 1391460, 1669752, 1855280, 2087190, 2385360, 2782920, 3339504, 4174380, 5565840, 8348760, 16697520]

約数ペア:

[(1, 16697520), (2, 8348760), (3, 5565840), (4, 4174380), (5, 3339504), (6, 2782920), (7, 2385360), (8, 2087190), (9, 1855280), (10, 1669752), (12, 1391460), (14, 1192680), (15, 1113168), (16, 1043595), (18, 927640), (20, 834876), (21, 795120), (24, 695730), (28, 596340), (30, 556584), (35, 477072), (36, 463820), (40, 417438), (42, 397560), (45, 371056), (48, 347865), (56, 298170), (60, 278292), (63, 265040), (70, 238536), (72, 231910), (80, 208719), (84, 198780), (90, 185528), (105, 159024), (112, 149085), (120, 139146), (126, 132520), (140, 119268), (144, 115955), (168, 99390), (180, 92764), (210, 79512), (240, 69573), (252, 66260), (280, 59634), (315, 53008), (336, 49695), (360, 46382), (420, 39756), (504, 33130), (560, 29817), (630, 26504), (720, 23191), (840, 19878), (1008, 16565), (1260, 13252), (1680, 9939), (2520, 6626), (3313, 5040)]