201693780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 673505280

約数和(自身を除く): 471811500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 127, 135, 153, 170, 173, 180, 204, 254, 255, 270, 306, 340, 346, 381, 459, 508, 510, 519, 540, 612, 635, 692, 762, 765, 865, 918, 1020, 1038, 1143, 1270, 1524, 1530, 1557, 1730, 1836, 1905, 2076, 2159, 2286, 2295, 2540, 2595, 2941, 3060, 3114, 3429, 3460, 3810, 4318, 4572, 4590, 4671, 5190, 5715, 5882, 6228, 6477, 6858, 7620, 7785, 8636, 8823, 9180, 9342, 10380, 10795, 11430, 11764, 12954, 13716, 14705, 15570, 17145, 17646, 18684, 19431, 21590, 21971, 22860, 23355, 25908, 26469, 29410, 31140, 32385, 34290, 35292, 38862, 43180, 43942, 44115, 46710, 52938, 58293, 58820, 64770, 65913, 68580, 77724, 79407, 87884, 88230, 93420, 97155, 105876, 109855, 116586, 129540, 131826, 132345, 158814, 176460, 194310, 197739, 219710, 233172, 263652, 264690, 291465, 317628, 329565, 373507, 388620, 395478, 397035, 439420, 529380, 582930, 593217, 659130, 747014, 790956, 794070, 988695, 1120521, 1165860, 1186434, 1318260, 1494028, 1588140, 1867535, 1977390, 2241042, 2372868, 2966085, 3361563, 3735070, 3954780, 4482084, 5602605, 5932170, 6723126, 7470140, 10084689, 11205210, 11864340, 13446252, 16807815, 20169378, 22410420, 33615630, 40338756, 50423445, 67231260, 100846890, 201693780]

約数ペア:

[(1, 201693780), (2, 100846890), (3, 67231260), (4, 50423445), (5, 40338756), (6, 33615630), (9, 22410420), (10, 20169378), (12, 16807815), (15, 13446252), (17, 11864340), (18, 11205210), (20, 10084689), (27, 7470140), (30, 6723126), (34, 5932170), (36, 5602605), (45, 4482084), (51, 3954780), (54, 3735070), (60, 3361563), (68, 2966085), (85, 2372868), (90, 2241042), (102, 1977390), (108, 1867535), (127, 1588140), (135, 1494028), (153, 1318260), (170, 1186434), (173, 1165860), (180, 1120521), (204, 988695), (254, 794070), (255, 790956), (270, 747014), (306, 659130), (340, 593217), (346, 582930), (381, 529380), (459, 439420), (508, 397035), (510, 395478), (519, 388620), (540, 373507), (612, 329565), (635, 317628), (692, 291465), (762, 264690), (765, 263652), (865, 233172), (918, 219710), (1020, 197739), (1038, 194310), (1143, 176460), (1270, 158814), (1524, 132345), (1530, 131826), (1557, 129540), (1730, 116586), (1836, 109855), (1905, 105876), (2076, 97155), (2159, 93420), (2286, 88230), (2295, 87884), (2540, 79407), (2595, 77724), (2941, 68580), (3060, 65913), (3114, 64770), (3429, 58820), (3460, 58293), (3810, 52938), (4318, 46710), (4572, 44115), (4590, 43942), (4671, 43180), (5190, 38862), (5715, 35292), (5882, 34290), (6228, 32385), (6477, 31140), (6858, 29410), (7620, 26469), (7785, 25908), (8636, 23355), (8823, 22860), (9180, 21971), (9342, 21590), (10380, 19431), (10795, 18684), (11430, 17646), (11764, 17145), (12954, 15570), (13716, 14705)]