1815762960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76421}}^1$

素因数の和:76454

約数の個数: 160

約数和(自身を含む): 6822956160

約数和(自身を除く): 5007193200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 76421, 152842, 229263, 305684, 382105, 458526, 611368, 687789, 764210, 840631, 917052, 1146315, 1222736, 1375578, 1528420, 1681262, 1834104, 2063367, 2292630, 2521893, 2751156, 3056840, 3362524, 3438945, 3668208, 4126734, 4203155, 4585260, 5043786, 5502312, 6113680, 6725048, 6877890, 7565679, 8253468, 8406310, 9170520, 10087572, 10316835, 11004624, 12609465, 13450096, 13755780, 15131358, 16506936, 16812620, 18341040, 20175144, 20633670, 22697037, 25218930, 27511560, 30262716, 33013872, 33625240, 37828395, 40350288, 41267340, 45394074, 50437860, 55023120, 60525432, 67250480, 75656790, 82534680, 90788148, 100875720, 113485185, 121050864, 151313580, 165069360, 181576296, 201751440, 226970370, 302627160, 363152592, 453940740, 605254320, 907881480, 1815762960]

約数ペア:

[(1, 1815762960), (2, 907881480), (3, 605254320), (4, 453940740), (5, 363152592), (6, 302627160), (8, 226970370), (9, 201751440), (10, 181576296), (11, 165069360), (12, 151313580), (15, 121050864), (16, 113485185), (18, 100875720), (20, 90788148), (22, 82534680), (24, 75656790), (27, 67250480), (30, 60525432), (33, 55023120), (36, 50437860), (40, 45394074), (44, 41267340), (45, 40350288), (48, 37828395), (54, 33625240), (55, 33013872), (60, 30262716), (66, 27511560), (72, 25218930), (80, 22697037), (88, 20633670), (90, 20175144), (99, 18341040), (108, 16812620), (110, 16506936), (120, 15131358), (132, 13755780), (135, 13450096), (144, 12609465), (165, 11004624), (176, 10316835), (180, 10087572), (198, 9170520), (216, 8406310), (220, 8253468), (240, 7565679), (264, 6877890), (270, 6725048), (297, 6113680), (330, 5502312), (360, 5043786), (396, 4585260), (432, 4203155), (440, 4126734), (495, 3668208), (528, 3438945), (540, 3362524), (594, 3056840), (660, 2751156), (720, 2521893), (792, 2292630), (880, 2063367), (990, 1834104), (1080, 1681262), (1188, 1528420), (1320, 1375578), (1485, 1222736), (1584, 1146315), (1980, 917052), (2160, 840631), (2376, 764210), (2640, 687789), (2970, 611368), (3960, 458526), (4752, 382105), (5940, 305684), (7920, 229263), (11880, 152842), (23760, 76421)]