206218080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2109

約数の個数: 144

約数和(自身を含む): 713984544

約数和(自身を除く): 507766464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2017, 2130, 2272, 2556, 2840, 3195, 3408, 4034, 4260, 5112, 5680, 6051, 6390, 6816, 8068, 8520, 10085, 10224, 11360, 12102, 12780, 16136, 17040, 18153, 20170, 20448, 24204, 25560, 30255, 32272, 34080, 36306, 40340, 48408, 51120, 60510, 64544, 72612, 80680, 90765, 96816, 102240, 121020, 143207, 145224, 161360, 181530, 193632, 242040, 286414, 290448, 322720, 363060, 429621, 484080, 572828, 580896, 716035, 726120, 859242, 968160, 1145656, 1288863, 1432070, 1452240, 1718484, 2148105, 2291312, 2577726, 2864140, 2904480, 3436968, 4296210, 4582624, 5155452, 5728280, 6444315, 6873936, 8592420, 10310904, 11456560, 12888630, 13747872, 17184840, 20621808, 22913120, 25777260, 34369680, 41243616, 51554520, 68739360, 103109040, 206218080]

約数ペア:

[(1, 206218080), (2, 103109040), (3, 68739360), (4, 51554520), (5, 41243616), (6, 34369680), (8, 25777260), (9, 22913120), (10, 20621808), (12, 17184840), (15, 13747872), (16, 12888630), (18, 11456560), (20, 10310904), (24, 8592420), (30, 6873936), (32, 6444315), (36, 5728280), (40, 5155452), (45, 4582624), (48, 4296210), (60, 3436968), (71, 2904480), (72, 2864140), (80, 2577726), (90, 2291312), (96, 2148105), (120, 1718484), (142, 1452240), (144, 1432070), (160, 1288863), (180, 1145656), (213, 968160), (240, 859242), (284, 726120), (288, 716035), (355, 580896), (360, 572828), (426, 484080), (480, 429621), (568, 363060), (639, 322720), (710, 290448), (720, 286414), (852, 242040), (1065, 193632), (1136, 181530), (1278, 161360), (1420, 145224), (1440, 143207), (1704, 121020), (2017, 102240), (2130, 96816), (2272, 90765), (2556, 80680), (2840, 72612), (3195, 64544), (3408, 60510), (4034, 51120), (4260, 48408), (5112, 40340), (5680, 36306), (6051, 34080), (6390, 32272), (6816, 30255), (8068, 25560), (8520, 24204), (10085, 20448), (10224, 20170), (11360, 18153), (12102, 17040), (12780, 16136)]