199989360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16339}}^1$

素因数の和:16375

約数の個数: 120

約数和(自身を含む): 711182160

約数和(自身を除く): 511192800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 16339, 32678, 49017, 65356, 81695, 98034, 130712, 147051, 163390, 196068, 245085, 261424, 277763, 294102, 326780, 392136, 490170, 555526, 588204, 653560, 735255, 784272, 833289, 980340, 1111052, 1176408, 1307120, 1388815, 1470510, 1666578, 1960680, 2222104, 2352816, 2499867, 2777630, 2941020, 3333156, 3921360, 4166445, 4444208, 4999734, 5555260, 5882040, 6666312, 8332890, 9999468, 11110520, 11764080, 12499335, 13332624, 16665780, 19998936, 22221040, 24998670, 33331560, 39997872, 49997340, 66663120, 99994680, 199989360]

約数ペア:

[(1, 199989360), (2, 99994680), (3, 66663120), (4, 49997340), (5, 39997872), (6, 33331560), (8, 24998670), (9, 22221040), (10, 19998936), (12, 16665780), (15, 13332624), (16, 12499335), (17, 11764080), (18, 11110520), (20, 9999468), (24, 8332890), (30, 6666312), (34, 5882040), (36, 5555260), (40, 4999734), (45, 4444208), (48, 4166445), (51, 3921360), (60, 3333156), (68, 2941020), (72, 2777630), (80, 2499867), (85, 2352816), (90, 2222104), (102, 1960680), (120, 1666578), (136, 1470510), (144, 1388815), (153, 1307120), (170, 1176408), (180, 1111052), (204, 980340), (240, 833289), (255, 784272), (272, 735255), (306, 653560), (340, 588204), (360, 555526), (408, 490170), (510, 392136), (612, 326780), (680, 294102), (720, 277763), (765, 261424), (816, 245085), (1020, 196068), (1224, 163390), (1360, 147051), (1530, 130712), (2040, 98034), (2448, 81695), (3060, 65356), (4080, 49017), (6120, 32678), (12240, 16339)]