20486625600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{87103}}^1$

素因数の和:87142

約数の個数: 252

約数和(自身を含む): 78187686144

約数和(自身を除く): 57701060544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 960, 980, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1960, 2100, 2240, 2352, 2400, 2450, 2800, 2940, 3136, 3360, 3675, 3920, 4200, 4704, 4800, 4900, 5600, 5880, 6720, 7350, 7840, 8400, 9408, 9800, 11200, 11760, 14700, 15680, 16800, 19600, 23520, 29400, 33600, 39200, 47040, 58800, 78400, 87103, 117600, 174206, 235200, 261309, 348412, 435515, 522618, 609721, 696824, 871030, 1045236, 1219442, 1306545, 1393648, 1742060, 1829163, 2090472, 2177575, 2438884, 2613090, 2787296, 3048605, 3484120, 3658326, 4180944, 4268047, 4355150, 4877768, 5226180, 5574592, 6097210, 6532725, 6968240, 7316652, 8361888, 8536094, 8710300, 9145815, 9755536, 10452360, 12194420, 12804141, 13065450, 13936480, 14633304, 15243025, 16723776, 17072188, 17420600, 18291630, 19511072, 20904720, 21340235, 24388840, 25608282, 26130900, 27872960, 29266608, 30486050, 34144376, 34841200, 36583260, 39022144, 41809440, 42680470, 45729075, 48777680, 51216564, 52261800, 58533216, 60972100, 64020705, 68288752, 69682400, 73166520, 83618880, 85360940, 91458150, 97555360, 102433128, 104523600, 106701175, 117066432, 121944200, 128041410, 136577504, 139364800, 146333040, 170721880, 182916300, 195110720, 204866256, 209047200, 213402350, 243888400, 256082820, 273155008, 292666080, 320103525, 341443760, 365832600, 409732512, 418094400, 426804700, 487776800, 512165640, 585332160, 640207050, 682887520, 731665200, 819465024, 853609400, 975553600, 1024331280, 1280414100, 1365775040, 1463330400, 1707218800, 2048662560, 2560828200, 2926660800, 3414437600, 4097325120, 5121656400, 6828875200, 10243312800, 20486625600]

約数ペア:

[(1, 20486625600), (2, 10243312800), (3, 6828875200), (4, 5121656400), (5, 4097325120), (6, 3414437600), (7, 2926660800), (8, 2560828200), (10, 2048662560), (12, 1707218800), (14, 1463330400), (15, 1365775040), (16, 1280414100), (20, 1024331280), (21, 975553600), (24, 853609400), (25, 819465024), (28, 731665200), (30, 682887520), (32, 640207050), (35, 585332160), (40, 512165640), (42, 487776800), (48, 426804700), (49, 418094400), (50, 409732512), (56, 365832600), (60, 341443760), (64, 320103525), (70, 292666080), (75, 273155008), (80, 256082820), (84, 243888400), (96, 213402350), (98, 209047200), (100, 204866256), (105, 195110720), (112, 182916300), (120, 170721880), (140, 146333040), (147, 139364800), (150, 136577504), (160, 128041410), (168, 121944200), (175, 117066432), (192, 106701175), (196, 104523600), (200, 102433128), (210, 97555360), (224, 91458150), (240, 85360940), (245, 83618880), (280, 73166520), (294, 69682400), (300, 68288752), (320, 64020705), (336, 60972100), (350, 58533216), (392, 52261800), (400, 51216564), (420, 48777680), (448, 45729075), (480, 42680470), (490, 41809440), (525, 39022144), (560, 36583260), (588, 34841200), (600, 34144376), (672, 30486050), (700, 29266608), (735, 27872960), (784, 26130900), (800, 25608282), (840, 24388840), (960, 21340235), (980, 20904720), (1050, 19511072), (1120, 18291630), (1176, 17420600), (1200, 17072188), (1225, 16723776), (1344, 15243025), (1400, 14633304), (1470, 13936480), (1568, 13065450), (1600, 12804141), (1680, 12194420), (1960, 10452360), (2100, 9755536), (2240, 9145815), (2352, 8710300), (2400, 8536094), (2450, 8361888), (2800, 7316652), (2940, 6968240), (3136, 6532725), (3360, 6097210), (3675, 5574592), (3920, 5226180), (4200, 4877768), (4704, 4355150), (4800, 4268047), (4900, 4180944), (5600, 3658326), (5880, 3484120), (6720, 3048605), (7350, 2787296), (7840, 2613090), (8400, 2438884), (9408, 2177575), (9800, 2090472), (11200, 1829163), (11760, 1742060), (14700, 1393648), (15680, 1306545), (16800, 1219442), (19600, 1045236), (23520, 871030), (29400, 696824), (33600, 609721), (39200, 522618), (47040, 435515), (58800, 348412), (78400, 261309), (87103, 235200), (117600, 174206)]