20213138304

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:810

約数の個数: 256

約数和(自身を含む): 61187270400

約数和(自身を除く): 40974132096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 211, 212, 216, 288, 318, 384, 422, 424, 432, 477, 523, 576, 633, 636, 844, 848, 864, 954, 1046, 1152, 1266, 1272, 1431, 1569, 1688, 1696, 1728, 1899, 1908, 2092, 2532, 2544, 2862, 3138, 3376, 3392, 3456, 3798, 3816, 4184, 4707, 5064, 5088, 5697, 5724, 6276, 6752, 6784, 7596, 7632, 8368, 9414, 10128, 10176, 11183, 11394, 11448, 12552, 13504, 14121, 15192, 15264, 16736, 18828, 20256, 20352, 22366, 22788, 22896, 25104, 27008, 27719, 28242, 30384, 30528, 33472, 33549, 37656, 40512, 44732, 45576, 45792, 50208, 55438, 56484, 60768, 61056, 66944, 67098, 75312, 81024, 83157, 89464, 91152, 91584, 100416, 100647, 110353, 110876, 112968, 121536, 134196, 150624, 166314, 178928, 182304, 183168, 200832, 201294, 220706, 221752, 225936, 243072, 249471, 268392, 301248, 301941, 331059, 332628, 357856, 364608, 402588, 441412, 443504, 451872, 498942, 536784, 602496, 603882, 662118, 665256, 715712, 729216, 748413, 805176, 882824, 887008, 903744, 993177, 997884, 1073568, 1207764, 1324236, 1330512, 1431424, 1496826, 1610352, 1765648, 1774016, 1807488, 1986354, 1995768, 2147136, 2415528, 2648472, 2661024, 2979531, 2993652, 3220704, 3531296, 3548032, 3972708, 3991536, 4294272, 4831056, 5296944, 5322048, 5848709, 5959062, 5987304, 6441408, 7062592, 7945416, 7983072, 9662112, 10593888, 10644096, 11697418, 11918124, 11974608, 12882816, 14125184, 15890832, 15966144, 17546127, 19324224, 21187776, 23394836, 23836248, 23949216, 31781664, 31932288, 35092254, 38648448, 42375552, 46789672, 47672496, 47898432, 52638381, 63563328, 70184508, 93579344, 95344992, 95796864, 105276762, 127126656, 140369016, 157915143, 187158688, 190689984, 210553524, 280738032, 315830286, 374317376, 381379968, 421107048, 561476064, 631660572, 748634752, 842214096, 1122952128, 1263321144, 1684428192, 2245904256, 2526642288, 3368856384, 5053284576, 6737712768, 10106569152, 20213138304]

約数ペア:

[(1, 20213138304), (2, 10106569152), (3, 6737712768), (4, 5053284576), (6, 3368856384), (8, 2526642288), (9, 2245904256), (12, 1684428192), (16, 1263321144), (18, 1122952128), (24, 842214096), (27, 748634752), (32, 631660572), (36, 561476064), (48, 421107048), (53, 381379968), (54, 374317376), (64, 315830286), (72, 280738032), (96, 210553524), (106, 190689984), (108, 187158688), (128, 157915143), (144, 140369016), (159, 127126656), (192, 105276762), (211, 95796864), (212, 95344992), (216, 93579344), (288, 70184508), (318, 63563328), (384, 52638381), (422, 47898432), (424, 47672496), (432, 46789672), (477, 42375552), (523, 38648448), (576, 35092254), (633, 31932288), (636, 31781664), (844, 23949216), (848, 23836248), (864, 23394836), (954, 21187776), (1046, 19324224), (1152, 17546127), (1266, 15966144), (1272, 15890832), (1431, 14125184), (1569, 12882816), (1688, 11974608), (1696, 11918124), (1728, 11697418), (1899, 10644096), (1908, 10593888), (2092, 9662112), (2532, 7983072), (2544, 7945416), (2862, 7062592), (3138, 6441408), (3376, 5987304), (3392, 5959062), (3456, 5848709), (3798, 5322048), (3816, 5296944), (4184, 4831056), (4707, 4294272), (5064, 3991536), (5088, 3972708), (5697, 3548032), (5724, 3531296), (6276, 3220704), (6752, 2993652), (6784, 2979531), (7596, 2661024), (7632, 2648472), (8368, 2415528), (9414, 2147136), (10128, 1995768), (10176, 1986354), (11183, 1807488), (11394, 1774016), (11448, 1765648), (12552, 1610352), (13504, 1496826), (14121, 1431424), (15192, 1330512), (15264, 1324236), (16736, 1207764), (18828, 1073568), (20256, 997884), (20352, 993177), (22366, 903744), (22788, 887008), (22896, 882824), (25104, 805176), (27008, 748413), (27719, 729216), (28242, 715712), (30384, 665256), (30528, 662118), (33472, 603882), (33549, 602496), (37656, 536784), (40512, 498942), (44732, 451872), (45576, 443504), (45792, 441412), (50208, 402588), (55438, 364608), (56484, 357856), (60768, 332628), (61056, 331059), (66944, 301941), (67098, 301248), (75312, 268392), (81024, 249471), (83157, 243072), (89464, 225936), (91152, 221752), (91584, 220706), (100416, 201294), (100647, 200832), (110353, 183168), (110876, 182304), (112968, 178928), (121536, 166314), (134196, 150624)]