2661905920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 160

約数和(自身を含む): 6793440192

約数和(自身を除く): 4131534272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 256, 265, 320, 368, 424, 460, 512, 530, 640, 736, 848, 853, 920, 1060, 1219, 1280, 1472, 1696, 1706, 1840, 2120, 2438, 2560, 2944, 3392, 3412, 3680, 4240, 4265, 4876, 5888, 6095, 6784, 6824, 7360, 8480, 8530, 9752, 11776, 12190, 13568, 13648, 14720, 16960, 17060, 19504, 19619, 24380, 27136, 27296, 29440, 33920, 34120, 39008, 39238, 45209, 48760, 54592, 58880, 67840, 68240, 78016, 78476, 90418, 97520, 98095, 109184, 135680, 136480, 156032, 156952, 180836, 195040, 196190, 218368, 226045, 272960, 312064, 313904, 361672, 390080, 392380, 436736, 452090, 545920, 624128, 627808, 723344, 780160, 784760, 904180, 1039807, 1091840, 1255616, 1446688, 1560320, 1569520, 1808360, 2079614, 2183680, 2511232, 2893376, 3120640, 3139040, 3616720, 4159228, 5022464, 5199035, 5786752, 6278080, 7233440, 8318456, 10044928, 10398070, 11573504, 12556160, 14466880, 16636912, 20796140, 23147008, 25112320, 28933760, 33273824, 41592280, 50224640, 57867520, 66547648, 83184560, 115735040, 133095296, 166369120, 266190592, 332738240, 532381184, 665476480, 1330952960, 2661905920]

約数ペア:

[(1, 2661905920), (2, 1330952960), (4, 665476480), (5, 532381184), (8, 332738240), (10, 266190592), (16, 166369120), (20, 133095296), (23, 115735040), (32, 83184560), (40, 66547648), (46, 57867520), (53, 50224640), (64, 41592280), (80, 33273824), (92, 28933760), (106, 25112320), (115, 23147008), (128, 20796140), (160, 16636912), (184, 14466880), (212, 12556160), (230, 11573504), (256, 10398070), (265, 10044928), (320, 8318456), (368, 7233440), (424, 6278080), (460, 5786752), (512, 5199035), (530, 5022464), (640, 4159228), (736, 3616720), (848, 3139040), (853, 3120640), (920, 2893376), (1060, 2511232), (1219, 2183680), (1280, 2079614), (1472, 1808360), (1696, 1569520), (1706, 1560320), (1840, 1446688), (2120, 1255616), (2438, 1091840), (2560, 1039807), (2944, 904180), (3392, 784760), (3412, 780160), (3680, 723344), (4240, 627808), (4265, 624128), (4876, 545920), (5888, 452090), (6095, 436736), (6784, 392380), (6824, 390080), (7360, 361672), (8480, 313904), (8530, 312064), (9752, 272960), (11776, 226045), (12190, 218368), (13568, 196190), (13648, 195040), (14720, 180836), (16960, 156952), (17060, 156032), (19504, 136480), (19619, 135680), (24380, 109184), (27136, 98095), (27296, 97520), (29440, 90418), (33920, 78476), (34120, 78016), (39008, 68240), (39238, 67840), (45209, 58880), (48760, 54592)]