16780680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{6659}}^1$

素因数の和:6683

約数の個数: 96

約数和(自身を含む): 62337600

約数和(自身を除く): 45556920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 6659, 13318, 19977, 26636, 33295, 39954, 46613, 53272, 59931, 66590, 79908, 93226, 99885, 119862, 133180, 139839, 159816, 186452, 199770, 233065, 239724, 266360, 279678, 299655, 372904, 399540, 419517, 466130, 479448, 559356, 599310, 699195, 799080, 839034, 932260, 1118712, 1198620, 1398390, 1678068, 1864520, 2097585, 2397240, 2796780, 3356136, 4195170, 5593560, 8390340, 16780680]

約数ペア:

[(1, 16780680), (2, 8390340), (3, 5593560), (4, 4195170), (5, 3356136), (6, 2796780), (7, 2397240), (8, 2097585), (9, 1864520), (10, 1678068), (12, 1398390), (14, 1198620), (15, 1118712), (18, 932260), (20, 839034), (21, 799080), (24, 699195), (28, 599310), (30, 559356), (35, 479448), (36, 466130), (40, 419517), (42, 399540), (45, 372904), (56, 299655), (60, 279678), (63, 266360), (70, 239724), (72, 233065), (84, 199770), (90, 186452), (105, 159816), (120, 139839), (126, 133180), (140, 119862), (168, 99885), (180, 93226), (210, 79908), (252, 66590), (280, 59931), (315, 53272), (360, 46613), (420, 39954), (504, 33295), (630, 26636), (840, 19977), (1260, 13318), (2520, 6659)]