1821655040

素因数分解:

$2^{14}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 4497467352

約数和(自身を除く): 2675812312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 601, 640, 740, 1024, 1184, 1202, 1280, 1480, 2048, 2368, 2404, 2560, 2960, 3005, 4096, 4736, 4808, 5120, 5920, 6010, 8192, 9472, 9616, 10240, 11840, 12020, 16384, 18944, 19232, 20480, 22237, 23680, 24040, 37888, 38464, 40960, 44474, 47360, 48080, 75776, 76928, 81920, 88948, 94720, 96160, 111185, 151552, 153856, 177896, 189440, 192320, 222370, 303104, 307712, 355792, 378880, 384640, 444740, 606208, 615424, 711584, 757760, 769280, 889480, 1230848, 1423168, 1515520, 1538560, 1778960, 2461696, 2846336, 3031040, 3077120, 3557920, 4923392, 5692672, 6154240, 7115840, 9846784, 11385344, 12308480, 14231680, 22770688, 24616960, 28463360, 45541376, 49233920, 56926720, 91082752, 113853440, 182165504, 227706880, 364331008, 455413760, 910827520, 1821655040]

約数ペア:

[(1, 1821655040), (2, 910827520), (4, 455413760), (5, 364331008), (8, 227706880), (10, 182165504), (16, 113853440), (20, 91082752), (32, 56926720), (37, 49233920), (40, 45541376), (64, 28463360), (74, 24616960), (80, 22770688), (128, 14231680), (148, 12308480), (160, 11385344), (185, 9846784), (256, 7115840), (296, 6154240), (320, 5692672), (370, 4923392), (512, 3557920), (592, 3077120), (601, 3031040), (640, 2846336), (740, 2461696), (1024, 1778960), (1184, 1538560), (1202, 1515520), (1280, 1423168), (1480, 1230848), (2048, 889480), (2368, 769280), (2404, 757760), (2560, 711584), (2960, 615424), (3005, 606208), (4096, 444740), (4736, 384640), (4808, 378880), (5120, 355792), (5920, 307712), (6010, 303104), (8192, 222370), (9472, 192320), (9616, 189440), (10240, 177896), (11840, 153856), (12020, 151552), (16384, 111185), (18944, 96160), (19232, 94720), (20480, 88948), (22237, 81920), (23680, 76928), (24040, 75776), (37888, 48080), (38464, 47360), (40960, 44474)]