20025174960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{567607}}^1$

素因数の和:567640

約数の個数: 180

約数和(自身を含む): 78231140208

約数和(自身を除く): 58205965248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 567607, 1135214, 1702821, 2270428, 2838035, 3405642, 3973249, 4540856, 5108463, 5676070, 6811284, 7946498, 8514105, 9081712, 10216926, 11352140, 11919747, 13622568, 15892996, 17028210, 19866245, 20433852, 22704280, 23839494, 25542315, 27245136, 27812743, 31785992, 34056420, 35759241, 39732490, 40867704, 45408560, 47678988, 51084630, 55625486, 59598735, 63571984, 68112840, 71518482, 79464980, 81735408, 83438229, 95357976, 102169260, 111250972, 119197470, 136225680, 139063715, 143036964, 158929960, 166876458, 178796205, 190715952, 204338520, 222501944, 238394940, 250314687, 278127430, 286073928, 317859920, 333752916, 357592410, 408677040, 417191145, 445003888, 476789880, 500629374, 556254860, 572147856, 667505832, 715184820, 834382290, 953579760, 1001258748, 1112509720, 1251573435, 1335011664, 1430369640, 1668764580, 2002517496, 2225019440, 2503146870, 2860739280, 3337529160, 4005034992, 5006293740, 6675058320, 10012587480, 20025174960]

約数ペア:

[(1, 20025174960), (2, 10012587480), (3, 6675058320), (4, 5006293740), (5, 4005034992), (6, 3337529160), (7, 2860739280), (8, 2503146870), (9, 2225019440), (10, 2002517496), (12, 1668764580), (14, 1430369640), (15, 1335011664), (16, 1251573435), (18, 1112509720), (20, 1001258748), (21, 953579760), (24, 834382290), (28, 715184820), (30, 667505832), (35, 572147856), (36, 556254860), (40, 500629374), (42, 476789880), (45, 445003888), (48, 417191145), (49, 408677040), (56, 357592410), (60, 333752916), (63, 317859920), (70, 286073928), (72, 278127430), (80, 250314687), (84, 238394940), (90, 222501944), (98, 204338520), (105, 190715952), (112, 178796205), (120, 166876458), (126, 158929960), (140, 143036964), (144, 139063715), (147, 136225680), (168, 119197470), (180, 111250972), (196, 102169260), (210, 95357976), (240, 83438229), (245, 81735408), (252, 79464980), (280, 71518482), (294, 68112840), (315, 63571984), (336, 59598735), (360, 55625486), (392, 51084630), (420, 47678988), (441, 45408560), (490, 40867704), (504, 39732490), (560, 35759241), (588, 34056420), (630, 31785992), (720, 27812743), (735, 27245136), (784, 25542315), (840, 23839494), (882, 22704280), (980, 20433852), (1008, 19866245), (1176, 17028210), (1260, 15892996), (1470, 13622568), (1680, 11919747), (1764, 11352140), (1960, 10216926), (2205, 9081712), (2352, 8514105), (2520, 7946498), (2940, 6811284), (3528, 5676070), (3920, 5108463), (4410, 4540856), (5040, 3973249), (5880, 3405642), (7056, 2838035), (8820, 2270428), (11760, 1702821), (17640, 1135214), (35280, 567607)]