20634534480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{89653}}^1$

素因数の和:89813

約数の個数: 160

約数和(自身を含む): 73639643904

約数和(自身を除く): 53005109424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 560, 685, 822, 840, 959, 1096, 1370, 1644, 1680, 1918, 2055, 2192, 2740, 2877, 3288, 3836, 4110, 4795, 5480, 5754, 6576, 7672, 8220, 9590, 10960, 11508, 14385, 15344, 16440, 19180, 23016, 28770, 32880, 38360, 46032, 57540, 76720, 89653, 115080, 179306, 230160, 268959, 358612, 448265, 537918, 627571, 717224, 896530, 1075836, 1255142, 1344795, 1434448, 1793060, 1882713, 2151672, 2510284, 2689590, 3137855, 3586120, 3765426, 4303344, 5020568, 5379180, 6275710, 7172240, 7530852, 9413565, 10041136, 10758360, 12282461, 12551420, 15061704, 18827130, 21516720, 24564922, 25102840, 30123408, 36847383, 37654260, 49129844, 50205680, 61412305, 73694766, 75308520, 85977227, 98259688, 122824610, 147389532, 150617040, 171954454, 184236915, 196519376, 245649220, 257931681, 294779064, 343908908, 368473830, 429886135, 491298440, 515863362, 589558128, 687817816, 736947660, 859772270, 982596880, 1031726724, 1289658405, 1375635632, 1473895320, 1719544540, 2063453448, 2579316810, 2947790640, 3439089080, 4126906896, 5158633620, 6878178160, 10317267240, 20634534480]

約数ペア:

[(1, 20634534480), (2, 10317267240), (3, 6878178160), (4, 5158633620), (5, 4126906896), (6, 3439089080), (7, 2947790640), (8, 2579316810), (10, 2063453448), (12, 1719544540), (14, 1473895320), (15, 1375635632), (16, 1289658405), (20, 1031726724), (21, 982596880), (24, 859772270), (28, 736947660), (30, 687817816), (35, 589558128), (40, 515863362), (42, 491298440), (48, 429886135), (56, 368473830), (60, 343908908), (70, 294779064), (80, 257931681), (84, 245649220), (105, 196519376), (112, 184236915), (120, 171954454), (137, 150617040), (140, 147389532), (168, 122824610), (210, 98259688), (240, 85977227), (274, 75308520), (280, 73694766), (336, 61412305), (411, 50205680), (420, 49129844), (548, 37654260), (560, 36847383), (685, 30123408), (822, 25102840), (840, 24564922), (959, 21516720), (1096, 18827130), (1370, 15061704), (1644, 12551420), (1680, 12282461), (1918, 10758360), (2055, 10041136), (2192, 9413565), (2740, 7530852), (2877, 7172240), (3288, 6275710), (3836, 5379180), (4110, 5020568), (4795, 4303344), (5480, 3765426), (5754, 3586120), (6576, 3137855), (7672, 2689590), (8220, 2510284), (9590, 2151672), (10960, 1882713), (11508, 1793060), (14385, 1434448), (15344, 1344795), (16440, 1255142), (19180, 1075836), (23016, 896530), (28770, 717224), (32880, 627571), (38360, 537918), (46032, 448265), (57540, 358612), (76720, 268959), (89653, 230160), (115080, 179306)]