20571671040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116461}}^1$

素因数の和:116510

約数の個数: 160

約数和(自身を含む): 68625000576

約数和(自身を除く): 48053329536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2560, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 7680, 8832, 11040, 11776, 14720, 17664, 22080, 29440, 35328, 44160, 58880, 88320, 116461, 176640, 232922, 349383, 465844, 582305, 698766, 931688, 1164610, 1397532, 1746915, 1863376, 2329220, 2678603, 2795064, 3493830, 3726752, 4658440, 5357206, 5590128, 6987660, 7453504, 8035809, 9316880, 10714412, 11180256, 13393015, 13975320, 14907008, 16071618, 18633760, 21428824, 22360512, 26786030, 27950640, 29814016, 32143236, 37267520, 40179045, 42857648, 44721024, 53572060, 55901280, 59628032, 64286472, 74535040, 80358090, 85715296, 89442048, 107144120, 111802560, 128572944, 149070080, 160716180, 171430592, 178884096, 214288240, 223605120, 257145888, 298140160, 321432360, 342861184, 428576480, 447210240, 514291776, 642864720, 685722368, 857152960, 894420480, 1028583552, 1285729440, 1371444736, 1714305920, 2057167104, 2571458880, 3428611840, 4114334208, 5142917760, 6857223680, 10285835520, 20571671040]

約数ペア:

[(1, 20571671040), (2, 10285835520), (3, 6857223680), (4, 5142917760), (5, 4114334208), (6, 3428611840), (8, 2571458880), (10, 2057167104), (12, 1714305920), (15, 1371444736), (16, 1285729440), (20, 1028583552), (23, 894420480), (24, 857152960), (30, 685722368), (32, 642864720), (40, 514291776), (46, 447210240), (48, 428576480), (60, 342861184), (64, 321432360), (69, 298140160), (80, 257145888), (92, 223605120), (96, 214288240), (115, 178884096), (120, 171430592), (128, 160716180), (138, 149070080), (160, 128572944), (184, 111802560), (192, 107144120), (230, 89442048), (240, 85715296), (256, 80358090), (276, 74535040), (320, 64286472), (345, 59628032), (368, 55901280), (384, 53572060), (460, 44721024), (480, 42857648), (512, 40179045), (552, 37267520), (640, 32143236), (690, 29814016), (736, 27950640), (768, 26786030), (920, 22360512), (960, 21428824), (1104, 18633760), (1280, 16071618), (1380, 14907008), (1472, 13975320), (1536, 13393015), (1840, 11180256), (1920, 10714412), (2208, 9316880), (2560, 8035809), (2760, 7453504), (2944, 6987660), (3680, 5590128), (3840, 5357206), (4416, 4658440), (5520, 3726752), (5888, 3493830), (7360, 2795064), (7680, 2678603), (8832, 2329220), (11040, 1863376), (11776, 1746915), (14720, 1397532), (17664, 1164610), (22080, 931688), (29440, 698766), (35328, 582305), (44160, 465844), (58880, 349383), (88320, 232922), (116461, 176640)]