1851871680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9368

約数の個数: 224

約数和(自身を含む): 6817766400

約数和(自身を除く): 4965894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8640, 9319, 9936, 11040, 12420, 13248, 16560, 18638, 19872, 22080, 24840, 27957, 33120, 37276, 39744, 46595, 49680, 55914, 66240, 74552, 83871, 93190, 99360, 111828, 139785, 149104, 167742, 186380, 198720, 214337, 223656, 251613, 279570, 298208, 335484, 372760, 419355, 428674, 447312, 503226, 559140, 596416, 643011, 670968, 745520, 838710, 857348, 894624, 1006452, 1071685, 1118280, 1258065, 1286022, 1341936, 1491040, 1677420, 1714696, 1789248, 1929033, 2012904, 2143370, 2236560, 2516130, 2572044, 2683872, 2982080, 3215055, 3354840, 3429392, 3858066, 4025808, 4286740, 4473120, 5032260, 5144088, 5367744, 5787099, 6430110, 6709680, 6858784, 7716132, 8051616, 8573480, 8946240, 9645165, 10064520, 10288176, 11574198, 12860220, 13419360, 13717568, 15432264, 16103232, 17146960, 19290330, 20129040, 20576352, 23148396, 25720440, 26838720, 28935495, 30864528, 34293920, 38580660, 40258080, 41152704, 46296792, 51440880, 57870990, 61729056, 68587840, 77161320, 80516160, 92593584, 102881760, 115741980, 123458112, 154322640, 185187168, 205763520, 231483960, 308645280, 370374336, 462967920, 617290560, 925935840, 1851871680]

約数ペア:

[(1, 1851871680), (2, 925935840), (3, 617290560), (4, 462967920), (5, 370374336), (6, 308645280), (8, 231483960), (9, 205763520), (10, 185187168), (12, 154322640), (15, 123458112), (16, 115741980), (18, 102881760), (20, 92593584), (23, 80516160), (24, 77161320), (27, 68587840), (30, 61729056), (32, 57870990), (36, 51440880), (40, 46296792), (45, 41152704), (46, 40258080), (48, 38580660), (54, 34293920), (60, 30864528), (64, 28935495), (69, 26838720), (72, 25720440), (80, 23148396), (90, 20576352), (92, 20129040), (96, 19290330), (108, 17146960), (115, 16103232), (120, 15432264), (135, 13717568), (138, 13419360), (144, 12860220), (160, 11574198), (180, 10288176), (184, 10064520), (192, 9645165), (207, 8946240), (216, 8573480), (230, 8051616), (240, 7716132), (270, 6858784), (276, 6709680), (288, 6430110), (320, 5787099), (345, 5367744), (360, 5144088), (368, 5032260), (414, 4473120), (432, 4286740), (460, 4025808), (480, 3858066), (540, 3429392), (552, 3354840), (576, 3215055), (621, 2982080), (690, 2683872), (720, 2572044), (736, 2516130), (828, 2236560), (864, 2143370), (920, 2012904), (960, 1929033), (1035, 1789248), (1080, 1714696), (1104, 1677420), (1242, 1491040), (1380, 1341936), (1440, 1286022), (1472, 1258065), (1656, 1118280), (1728, 1071685), (1840, 1006452), (2070, 894624), (2160, 857348), (2208, 838710), (2484, 745520), (2760, 670968), (2880, 643011), (3105, 596416), (3312, 559140), (3680, 503226), (4140, 447312), (4320, 428674), (4416, 419355), (4968, 372760), (5520, 335484), (6210, 298208), (6624, 279570), (7360, 251613), (8280, 223656), (8640, 214337), (9319, 198720), (9936, 186380), (11040, 167742), (12420, 149104), (13248, 139785), (16560, 111828), (18638, 99360), (19872, 93190), (22080, 83871), (24840, 74552), (27957, 66240), (33120, 55914), (37276, 49680), (39744, 46595)]