20038650240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10883}}^1$

素因数の和:11049

約数の個数: 256

約数和(自身を含む): 73537528320

約数和(自身を除く): 53498878080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 384, 411, 420, 448, 480, 548, 560, 640, 672, 685, 822, 840, 896, 959, 960, 1096, 1120, 1344, 1370, 1644, 1680, 1918, 1920, 2055, 2192, 2240, 2688, 2740, 2877, 3288, 3360, 3836, 4110, 4384, 4480, 4795, 5480, 5754, 6576, 6720, 7672, 8220, 8768, 9590, 10883, 10960, 11508, 13152, 13440, 14385, 15344, 16440, 17536, 19180, 21766, 21920, 23016, 26304, 28770, 30688, 32649, 32880, 38360, 43532, 43840, 46032, 52608, 54415, 57540, 61376, 65298, 65760, 76181, 76720, 87064, 87680, 92064, 108830, 115080, 122752, 130596, 131520, 152362, 153440, 163245, 174128, 184128, 217660, 228543, 230160, 261192, 263040, 304724, 306880, 326490, 348256, 368256, 380905, 435320, 457086, 460320, 522384, 609448, 613760, 652980, 696512, 761810, 870640, 914172, 920640, 1044768, 1142715, 1218896, 1305960, 1393024, 1490971, 1523620, 1741280, 1828344, 1841280, 2089536, 2285430, 2437792, 2611920, 2981942, 3047240, 3482560, 3656688, 4179072, 4472913, 4570860, 4875584, 5223840, 5963884, 6094480, 6965120, 7313376, 7454855, 8945826, 9141720, 9751168, 10436797, 10447680, 11927768, 12188960, 14626752, 14909710, 17891652, 18283440, 20873594, 20895360, 22364565, 23855536, 24377920, 29253504, 29819420, 31310391, 35783304, 36566880, 41747188, 44729130, 47711072, 48755840, 52183985, 59638840, 62620782, 71566608, 73133760, 83494376, 89458260, 95422144, 104367970, 119277680, 125241564, 143133216, 146267520, 156551955, 166988752, 178916520, 190844288, 208735940, 238555360, 250483128, 286266432, 313103910, 333977504, 357833040, 417471880, 477110720, 500966256, 572532864, 626207820, 667955008, 715666080, 834943760, 954221440, 1001932512, 1252415640, 1335910016, 1431332160, 1669887520, 2003865024, 2504831280, 2862664320, 3339775040, 4007730048, 5009662560, 6679550080, 10019325120, 20038650240]

約数ペア:

[(1, 20038650240), (2, 10019325120), (3, 6679550080), (4, 5009662560), (5, 4007730048), (6, 3339775040), (7, 2862664320), (8, 2504831280), (10, 2003865024), (12, 1669887520), (14, 1431332160), (15, 1335910016), (16, 1252415640), (20, 1001932512), (21, 954221440), (24, 834943760), (28, 715666080), (30, 667955008), (32, 626207820), (35, 572532864), (40, 500966256), (42, 477110720), (48, 417471880), (56, 357833040), (60, 333977504), (64, 313103910), (70, 286266432), (80, 250483128), (84, 238555360), (96, 208735940), (105, 190844288), (112, 178916520), (120, 166988752), (128, 156551955), (137, 146267520), (140, 143133216), (160, 125241564), (168, 119277680), (192, 104367970), (210, 95422144), (224, 89458260), (240, 83494376), (274, 73133760), (280, 71566608), (320, 62620782), (336, 59638840), (384, 52183985), (411, 48755840), (420, 47711072), (448, 44729130), (480, 41747188), (548, 36566880), (560, 35783304), (640, 31310391), (672, 29819420), (685, 29253504), (822, 24377920), (840, 23855536), (896, 22364565), (959, 20895360), (960, 20873594), (1096, 18283440), (1120, 17891652), (1344, 14909710), (1370, 14626752), (1644, 12188960), (1680, 11927768), (1918, 10447680), (1920, 10436797), (2055, 9751168), (2192, 9141720), (2240, 8945826), (2688, 7454855), (2740, 7313376), (2877, 6965120), (3288, 6094480), (3360, 5963884), (3836, 5223840), (4110, 4875584), (4384, 4570860), (4480, 4472913), (4795, 4179072), (5480, 3656688), (5754, 3482560), (6576, 3047240), (6720, 2981942), (7672, 2611920), (8220, 2437792), (8768, 2285430), (9590, 2089536), (10883, 1841280), (10960, 1828344), (11508, 1741280), (13152, 1523620), (13440, 1490971), (14385, 1393024), (15344, 1305960), (16440, 1218896), (17536, 1142715), (19180, 1044768), (21766, 920640), (21920, 914172), (23016, 870640), (26304, 761810), (28770, 696512), (30688, 652980), (32649, 613760), (32880, 609448), (38360, 522384), (43532, 460320), (43840, 457086), (46032, 435320), (52608, 380905), (54415, 368256), (57540, 348256), (61376, 326490), (65298, 306880), (65760, 304724), (76181, 263040), (76720, 261192), (87064, 230160), (87680, 228543), (92064, 217660), (108830, 184128), (115080, 174128), (122752, 163245), (130596, 153440), (131520, 152362)]