205515360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 727392960

約数和(自身を除く): 521877600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 113, 120, 135, 144, 160, 180, 216, 226, 240, 270, 288, 339, 360, 421, 432, 452, 480, 540, 565, 678, 720, 842, 864, 904, 1017, 1080, 1130, 1263, 1356, 1440, 1684, 1695, 1808, 2034, 2105, 2160, 2260, 2526, 2712, 3051, 3368, 3390, 3616, 3789, 4068, 4210, 4320, 4520, 5052, 5085, 5424, 6102, 6315, 6736, 6780, 7578, 8136, 8420, 9040, 10104, 10170, 10848, 11367, 12204, 12630, 13472, 13560, 15156, 15255, 16272, 16840, 18080, 18945, 20208, 20340, 22734, 24408, 25260, 27120, 30312, 30510, 32544, 33680, 37890, 40416, 40680, 45468, 47573, 48816, 50520, 54240, 56835, 60624, 61020, 67360, 75780, 81360, 90936, 95146, 97632, 101040, 113670, 121248, 122040, 142719, 151560, 162720, 181872, 190292, 202080, 227340, 237865, 244080, 285438, 303120, 363744, 380584, 428157, 454680, 475730, 488160, 570876, 606240, 713595, 761168, 856314, 909360, 951460, 1141752, 1284471, 1427190, 1522336, 1712628, 1818720, 1902920, 2140785, 2283504, 2568942, 2854380, 3425256, 3805840, 4281570, 4567008, 5137884, 5708760, 6422355, 6850512, 7611680, 8563140, 10275768, 11417520, 12844710, 13701024, 17126280, 20551536, 22835040, 25689420, 34252560, 41103072, 51378840, 68505120, 102757680, 205515360]

約数ペア:

[(1, 205515360), (2, 102757680), (3, 68505120), (4, 51378840), (5, 41103072), (6, 34252560), (8, 25689420), (9, 22835040), (10, 20551536), (12, 17126280), (15, 13701024), (16, 12844710), (18, 11417520), (20, 10275768), (24, 8563140), (27, 7611680), (30, 6850512), (32, 6422355), (36, 5708760), (40, 5137884), (45, 4567008), (48, 4281570), (54, 3805840), (60, 3425256), (72, 2854380), (80, 2568942), (90, 2283504), (96, 2140785), (108, 1902920), (113, 1818720), (120, 1712628), (135, 1522336), (144, 1427190), (160, 1284471), (180, 1141752), (216, 951460), (226, 909360), (240, 856314), (270, 761168), (288, 713595), (339, 606240), (360, 570876), (421, 488160), (432, 475730), (452, 454680), (480, 428157), (540, 380584), (565, 363744), (678, 303120), (720, 285438), (842, 244080), (864, 237865), (904, 227340), (1017, 202080), (1080, 190292), (1130, 181872), (1263, 162720), (1356, 151560), (1440, 142719), (1684, 122040), (1695, 121248), (1808, 113670), (2034, 101040), (2105, 97632), (2160, 95146), (2260, 90936), (2526, 81360), (2712, 75780), (3051, 67360), (3368, 61020), (3390, 60624), (3616, 56835), (3789, 54240), (4068, 50520), (4210, 48816), (4320, 47573), (4520, 45468), (5052, 40680), (5085, 40416), (5424, 37890), (6102, 33680), (6315, 32544), (6736, 30510), (6780, 30312), (7578, 27120), (8136, 25260), (8420, 24408), (9040, 22734), (10104, 20340), (10170, 20208), (10848, 18945), (11367, 18080), (12204, 16840), (12630, 16272), (13472, 15255), (13560, 15156)]