208028520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 192

約数和(自身を含む): 806846400

約数和(自身を除く): 598817880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 3931, 4410, 5292, 5880, 6615, 7560, 7862, 8820, 10584, 11793, 13230, 15724, 17640, 19655, 23586, 26460, 27517, 31448, 35379, 39310, 47172, 52920, 55034, 58965, 70758, 78620, 82551, 94344, 106137, 110068, 117930, 137585, 141516, 157240, 165102, 176895, 192619, 212274, 220136, 235860, 247653, 275170, 283032, 330204, 353790, 385238, 412755, 424548, 471720, 495306, 530685, 550340, 577857, 660408, 707580, 742959, 770476, 825510, 849096, 963095, 990612, 1061370, 1100680, 1155714, 1238265, 1415160, 1485918, 1540952, 1651020, 1733571, 1926190, 1981224, 2122740, 2311428, 2476530, 2889285, 2971836, 3302040, 3467142, 3714795, 3852380, 4245480, 4622856, 4953060, 5200713, 5778570, 5943672, 6934284, 7429590, 7704760, 8667855, 9906120, 10401426, 11557140, 13868568, 14859180, 17335710, 20802852, 23114280, 26003565, 29718360, 34671420, 41605704, 52007130, 69342840, 104014260, 208028520]

約数ペア:

[(1, 208028520), (2, 104014260), (3, 69342840), (4, 52007130), (5, 41605704), (6, 34671420), (7, 29718360), (8, 26003565), (9, 23114280), (10, 20802852), (12, 17335710), (14, 14859180), (15, 13868568), (18, 11557140), (20, 10401426), (21, 9906120), (24, 8667855), (27, 7704760), (28, 7429590), (30, 6934284), (35, 5943672), (36, 5778570), (40, 5200713), (42, 4953060), (45, 4622856), (49, 4245480), (54, 3852380), (56, 3714795), (60, 3467142), (63, 3302040), (70, 2971836), (72, 2889285), (84, 2476530), (90, 2311428), (98, 2122740), (105, 1981224), (108, 1926190), (120, 1733571), (126, 1651020), (135, 1540952), (140, 1485918), (147, 1415160), (168, 1238265), (180, 1155714), (189, 1100680), (196, 1061370), (210, 990612), (216, 963095), (245, 849096), (252, 825510), (270, 770476), (280, 742959), (294, 707580), (315, 660408), (360, 577857), (378, 550340), (392, 530685), (420, 495306), (441, 471720), (490, 424548), (504, 412755), (540, 385238), (588, 353790), (630, 330204), (735, 283032), (756, 275170), (840, 247653), (882, 235860), (945, 220136), (980, 212274), (1080, 192619), (1176, 176895), (1260, 165102), (1323, 157240), (1470, 141516), (1512, 137585), (1764, 117930), (1890, 110068), (1960, 106137), (2205, 94344), (2520, 82551), (2646, 78620), (2940, 70758), (3528, 58965), (3780, 55034), (3931, 52920), (4410, 47172), (5292, 39310), (5880, 35379), (6615, 31448), (7560, 27517), (7862, 26460), (8820, 23586), (10584, 19655), (11793, 17640), (13230, 15724)]