20402151840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88001}}^1$

素因数の和:88052

約数の個数: 288

約数和(自身を含む): 83028830976

約数和(自身を除く): 62626679136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5796, 6440, 6624, 7245, 7728, 8280, 9660, 10080, 11040, 11592, 12880, 14490, 15456, 16560, 19320, 23184, 25760, 28980, 33120, 38640, 46368, 57960, 77280, 88001, 115920, 176002, 231840, 264003, 352004, 440005, 528006, 616007, 704008, 792009, 880010, 1056012, 1232014, 1320015, 1408016, 1584018, 1760020, 1848021, 2024023, 2112024, 2464028, 2640030, 2816032, 3080035, 3168036, 3520040, 3696042, 3960045, 4048046, 4224048, 4928056, 5280060, 5544063, 6072069, 6160070, 6336072, 7040080, 7392084, 7920090, 8096092, 8448096, 9240105, 9856112, 10120115, 10560120, 11088126, 12144138, 12320140, 12672144, 14080160, 14168161, 14784168, 15840180, 16192184, 18216207, 18480210, 19712224, 20240230, 21120240, 22176252, 24288276, 24640280, 25344288, 27720315, 28336322, 29568336, 30360345, 31680360, 32384368, 36432414, 36960420, 40480460, 42240480, 42504483, 44352504, 48576552, 49280560, 55440630, 56672644, 59136672, 60720690, 63360720, 64768736, 70840805, 72864828, 73920840, 80960920, 85008966, 88705008, 91081035, 97153104, 98561120, 110881260, 113345288, 121441380, 126721440, 127513449, 141681610, 145729656, 147841680, 161921840, 170017932, 177410016, 182162070, 194306208, 212522415, 221762520, 226690576, 242882760, 255026898, 283363220, 291459312, 295683360, 323843680, 340035864, 364324140, 425044830, 443525040, 453381152, 485765520, 510053796, 566726440, 582918624, 637567245, 680071728, 728648280, 850089660, 887050080, 971531040, 1020107592, 1133452880, 1275134490, 1360143456, 1457296560, 1700179320, 2040215184, 2266905760, 2550268980, 2914593120, 3400358640, 4080430368, 5100537960, 6800717280, 10201075920, 20402151840]

約数ペア:

[(1, 20402151840), (2, 10201075920), (3, 6800717280), (4, 5100537960), (5, 4080430368), (6, 3400358640), (7, 2914593120), (8, 2550268980), (9, 2266905760), (10, 2040215184), (12, 1700179320), (14, 1457296560), (15, 1360143456), (16, 1275134490), (18, 1133452880), (20, 1020107592), (21, 971531040), (23, 887050080), (24, 850089660), (28, 728648280), (30, 680071728), (32, 637567245), (35, 582918624), (36, 566726440), (40, 510053796), (42, 485765520), (45, 453381152), (46, 443525040), (48, 425044830), (56, 364324140), (60, 340035864), (63, 323843680), (69, 295683360), (70, 291459312), (72, 283363220), (80, 255026898), (84, 242882760), (90, 226690576), (92, 221762520), (96, 212522415), (105, 194306208), (112, 182162070), (115, 177410016), (120, 170017932), (126, 161921840), (138, 147841680), (140, 145729656), (144, 141681610), (160, 127513449), (161, 126721440), (168, 121441380), (180, 113345288), (184, 110881260), (207, 98561120), (210, 97153104), (224, 91081035), (230, 88705008), (240, 85008966), (252, 80960920), (276, 73920840), (280, 72864828), (288, 70840805), (315, 64768736), (322, 63360720), (336, 60720690), (345, 59136672), (360, 56672644), (368, 55440630), (414, 49280560), (420, 48576552), (460, 44352504), (480, 42504483), (483, 42240480), (504, 40480460), (552, 36960420), (560, 36432414), (630, 32384368), (644, 31680360), (672, 30360345), (690, 29568336), (720, 28336322), (736, 27720315), (805, 25344288), (828, 24640280), (840, 24288276), (920, 22176252), (966, 21120240), (1008, 20240230), (1035, 19712224), (1104, 18480210), (1120, 18216207), (1260, 16192184), (1288, 15840180), (1380, 14784168), (1440, 14168161), (1449, 14080160), (1610, 12672144), (1656, 12320140), (1680, 12144138), (1840, 11088126), (1932, 10560120), (2016, 10120115), (2070, 9856112), (2208, 9240105), (2415, 8448096), (2520, 8096092), (2576, 7920090), (2760, 7392084), (2898, 7040080), (3220, 6336072), (3312, 6160070), (3360, 6072069), (3680, 5544063), (3864, 5280060), (4140, 4928056), (4830, 4224048), (5040, 4048046), (5152, 3960045), (5520, 3696042), (5796, 3520040), (6440, 3168036), (6624, 3080035), (7245, 2816032), (7728, 2640030), (8280, 2464028), (9660, 2112024), (10080, 2024023), (11040, 1848021), (11592, 1760020), (12880, 1584018), (14490, 1408016), (15456, 1320015), (16560, 1232014), (19320, 1056012), (23184, 880010), (25760, 792009), (28980, 704008), (33120, 616007), (38640, 528006), (46368, 440005), (57960, 352004), (77280, 264003), (88001, 231840), (115920, 176002)]