51565920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 188697600

約数和(自身を除く): 137131680

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, 70, 80, 84, 96, 103, 105, 112, 120, 140, 149, 160, 168, 206, 210, 224, 240, 280, 298, 309, 336, 412, 420, 447, 480, 515, 560, 596, 618, 672, 721, 745, 824, 840, 894, 1030, 1043, 1120, 1192, 1236, 1442, 1490, 1545, 1648, 1680, 1788, 2060, 2086, 2163, 2235, 2384, 2472, 2884, 2980, 3090, 3129, 3296, 3360, 3576, 3605, 4120, 4172, 4326, 4470, 4768, 4944, 5215, 5768, 5960, 6180, 6258, 7152, 7210, 8240, 8344, 8652, 8940, 9888, 10430, 10815, 11536, 11920, 12360, 12516, 14304, 14420, 15347, 15645, 16480, 16688, 17304, 17880, 20860, 21630, 23072, 23840, 24720, 25032, 28840, 30694, 31290, 33376, 34608, 35760, 41720, 43260, 46041, 49440, 50064, 57680, 61388, 62580, 69216, 71520, 76735, 83440, 86520, 92082, 100128, 107429, 115360, 122776, 125160, 153470, 166880, 173040, 184164, 214858, 230205, 245552, 250320, 306940, 322287, 346080, 368328, 429716, 460410, 491104, 500640, 537145, 613880, 644574, 736656, 859432, 920820, 1074290, 1227760, 1289148, 1473312, 1611435, 1718864, 1841640, 2148580, 2455520, 2578296, 3222870, 3437728, 3683280, 4297160, 5156592, 6445740, 7366560, 8594320, 10313184, 12891480, 17188640, 25782960, 51565920]

約数ペア:

[(1, 51565920), (2, 25782960), (3, 17188640), (4, 12891480), (5, 10313184), (6, 8594320), (7, 7366560), (8, 6445740), (10, 5156592), (12, 4297160), (14, 3683280), (15, 3437728), (16, 3222870), (20, 2578296), (21, 2455520), (24, 2148580), (28, 1841640), (30, 1718864), (32, 1611435), (35, 1473312), (40, 1289148), (42, 1227760), (48, 1074290), (56, 920820), (60, 859432), (70, 736656), (80, 644574), (84, 613880), (96, 537145), (103, 500640), (105, 491104), (112, 460410), (120, 429716), (140, 368328), (149, 346080), (160, 322287), (168, 306940), (206, 250320), (210, 245552), (224, 230205), (240, 214858), (280, 184164), (298, 173040), (309, 166880), (336, 153470), (412, 125160), (420, 122776), (447, 115360), (480, 107429), (515, 100128), (560, 92082), (596, 86520), (618, 83440), (672, 76735), (721, 71520), (745, 69216), (824, 62580), (840, 61388), (894, 57680), (1030, 50064), (1043, 49440), (1120, 46041), (1192, 43260), (1236, 41720), (1442, 35760), (1490, 34608), (1545, 33376), (1648, 31290), (1680, 30694), (1788, 28840), (2060, 25032), (2086, 24720), (2163, 23840), (2235, 23072), (2384, 21630), (2472, 20860), (2884, 17880), (2980, 17304), (3090, 16688), (3129, 16480), (3296, 15645), (3360, 15347), (3576, 14420), (3605, 14304), (4120, 12516), (4172, 12360), (4326, 11920), (4470, 11536), (4768, 10815), (4944, 10430), (5215, 9888), (5768, 8940), (5960, 8652), (6180, 8344), (6258, 8240), (7152, 7210)]