19892931840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75079}}^1$

素因数の和:75129

約数の個数: 216

約数和(自身を含む): 71820927360

約数和(自身を除く): 51927995520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6624, 7360, 8280, 8832, 11040, 11520, 13248, 14720, 16560, 17664, 22080, 26496, 29440, 33120, 44160, 52992, 66240, 75079, 88320, 132480, 150158, 225237, 264960, 300316, 375395, 450474, 600632, 675711, 750790, 900948, 1126185, 1201264, 1351422, 1501580, 1726817, 1801896, 2252370, 2402528, 2702844, 3003160, 3378555, 3453634, 3603792, 4504740, 4805056, 5180451, 5405688, 6006320, 6757110, 6907268, 7207584, 8634085, 9009480, 9610112, 10360902, 10811376, 12012640, 13514220, 13814536, 14415168, 15541353, 17268170, 18018960, 19220224, 20721804, 21622752, 24025280, 25902255, 27028440, 27629072, 28830336, 31082706, 34536340, 36037920, 41443608, 43245504, 48050560, 51804510, 54056880, 55258144, 57660672, 62165412, 69072680, 72075840, 77706765, 82887216, 86491008, 96101120, 103609020, 108113760, 110516288, 124330824, 138145360, 144151680, 155413530, 165774432, 172982016, 207218040, 216227520, 221032576, 248661648, 276290720, 288303360, 310827060, 331548864, 414436080, 432455040, 442065152, 497323296, 552581440, 621654120, 663097728, 828872160, 864910080, 994646592, 1105162880, 1243308240, 1326195456, 1657744320, 1989293184, 2210325760, 2486616480, 3315488640, 3978586368, 4973232960, 6630977280, 9946465920, 19892931840]

約数ペア:

[(1, 19892931840), (2, 9946465920), (3, 6630977280), (4, 4973232960), (5, 3978586368), (6, 3315488640), (8, 2486616480), (9, 2210325760), (10, 1989293184), (12, 1657744320), (15, 1326195456), (16, 1243308240), (18, 1105162880), (20, 994646592), (23, 864910080), (24, 828872160), (30, 663097728), (32, 621654120), (36, 552581440), (40, 497323296), (45, 442065152), (46, 432455040), (48, 414436080), (60, 331548864), (64, 310827060), (69, 288303360), (72, 276290720), (80, 248661648), (90, 221032576), (92, 216227520), (96, 207218040), (115, 172982016), (120, 165774432), (128, 155413530), (138, 144151680), (144, 138145360), (160, 124330824), (180, 110516288), (184, 108113760), (192, 103609020), (207, 96101120), (230, 86491008), (240, 82887216), (256, 77706765), (276, 72075840), (288, 69072680), (320, 62165412), (345, 57660672), (360, 55258144), (368, 54056880), (384, 51804510), (414, 48050560), (460, 43245504), (480, 41443608), (552, 36037920), (576, 34536340), (640, 31082706), (690, 28830336), (720, 27629072), (736, 27028440), (768, 25902255), (828, 24025280), (920, 21622752), (960, 20721804), (1035, 19220224), (1104, 18018960), (1152, 17268170), (1280, 15541353), (1380, 14415168), (1440, 13814536), (1472, 13514220), (1656, 12012640), (1840, 10811376), (1920, 10360902), (2070, 9610112), (2208, 9009480), (2304, 8634085), (2760, 7207584), (2880, 6907268), (2944, 6757110), (3312, 6006320), (3680, 5405688), (3840, 5180451), (4140, 4805056), (4416, 4504740), (5520, 3603792), (5760, 3453634), (5888, 3378555), (6624, 3003160), (7360, 2702844), (8280, 2402528), (8832, 2252370), (11040, 1801896), (11520, 1726817), (13248, 1501580), (14720, 1351422), (16560, 1201264), (17664, 1126185), (22080, 900948), (26496, 750790), (29440, 675711), (33120, 600632), (44160, 450474), (52992, 375395), (66240, 300316), (75079, 264960), (88320, 225237), (132480, 150158)]