17664753920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15881}}^1$

素因数の和:15992

約数の個数: 144

約数和(自身を含む): 46746443520

約数和(自身を除く): 29081689600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 256, 316, 320, 352, 395, 440, 632, 640, 704, 790, 869, 880, 1264, 1280, 1408, 1580, 1738, 1760, 2528, 2816, 3160, 3476, 3520, 4345, 5056, 6320, 6952, 7040, 8690, 10112, 12640, 13904, 14080, 15881, 17380, 20224, 25280, 27808, 31762, 34760, 50560, 55616, 63524, 69520, 79405, 101120, 111232, 127048, 139040, 158810, 174691, 222464, 254096, 278080, 317620, 349382, 508192, 556160, 635240, 698764, 873455, 1016384, 1112320, 1254599, 1270480, 1397528, 1746910, 2032768, 2509198, 2540960, 2795056, 3493820, 4065536, 5018396, 5081920, 5590112, 6272995, 6987640, 10036792, 10163840, 11180224, 12545990, 13800589, 13975280, 20073584, 20327680, 22360448, 25091980, 27601178, 27950560, 40147168, 44720896, 50183960, 55202356, 55901120, 69002945, 80294336, 100367920, 110404712, 111802240, 138005890, 160588672, 200735840, 220809424, 223604480, 276011780, 321177344, 401471680, 441618848, 552023560, 802943360, 883237696, 1104047120, 1605886720, 1766475392, 2208094240, 3532950784, 4416188480, 8832376960, 17664753920]

約数ペア:

[(1, 17664753920), (2, 8832376960), (4, 4416188480), (5, 3532950784), (8, 2208094240), (10, 1766475392), (11, 1605886720), (16, 1104047120), (20, 883237696), (22, 802943360), (32, 552023560), (40, 441618848), (44, 401471680), (55, 321177344), (64, 276011780), (79, 223604480), (80, 220809424), (88, 200735840), (110, 160588672), (128, 138005890), (158, 111802240), (160, 110404712), (176, 100367920), (220, 80294336), (256, 69002945), (316, 55901120), (320, 55202356), (352, 50183960), (395, 44720896), (440, 40147168), (632, 27950560), (640, 27601178), (704, 25091980), (790, 22360448), (869, 20327680), (880, 20073584), (1264, 13975280), (1280, 13800589), (1408, 12545990), (1580, 11180224), (1738, 10163840), (1760, 10036792), (2528, 6987640), (2816, 6272995), (3160, 5590112), (3476, 5081920), (3520, 5018396), (4345, 4065536), (5056, 3493820), (6320, 2795056), (6952, 2540960), (7040, 2509198), (8690, 2032768), (10112, 1746910), (12640, 1397528), (13904, 1270480), (14080, 1254599), (15881, 1112320), (17380, 1016384), (20224, 873455), (25280, 698764), (27808, 635240), (31762, 556160), (34760, 508192), (50560, 349382), (55616, 317620), (63524, 278080), (69520, 254096), (79405, 222464), (101120, 174691), (111232, 158810), (127048, 139040)]