20565919728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{331}}^1\times {\mathrm{1493}}^1$

素因数の和:1872

約数の個数: 180

約数和(自身を含む): 61366605768

約数和(自身を除く): 40800686040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 331, 408, 578, 612, 662, 816, 867, 993, 1156, 1224, 1324, 1493, 1734, 1986, 2312, 2448, 2601, 2648, 2979, 2986, 3468, 3972, 4479, 4624, 5202, 5296, 5627, 5958, 5972, 6936, 7944, 8958, 10404, 11254, 11916, 11944, 13437, 13872, 15888, 16881, 17916, 20808, 22508, 23832, 23888, 25381, 26874, 33762, 35832, 41616, 45016, 47664, 50643, 50762, 53748, 67524, 71664, 76143, 90032, 95659, 101286, 101524, 107496, 135048, 152286, 191318, 202572, 203048, 214992, 228429, 270096, 286977, 304572, 382636, 405144, 406096, 431477, 456858, 494183, 573954, 609144, 765272, 810288, 860931, 862954, 913716, 988366, 1147908, 1218288, 1294431, 1482549, 1530544, 1721862, 1725908, 1827432, 1976732, 2295816, 2588862, 2965098, 3443724, 3451816, 3654864, 3883293, 3953464, 4447647, 4591632, 5177724, 5930196, 6887448, 6903632, 7766586, 7906928, 8401111, 8895294, 10355448, 11860392, 13774896, 15533172, 16802222, 17790588, 20710896, 23720784, 25203333, 31066344, 33604444, 35581176, 50406666, 62132688, 67208888, 71162352, 75609999, 100813332, 134417776, 142818887, 151219998, 201626664, 285637774, 302439996, 403253328, 428456661, 571275548, 604879992, 856913322, 1142551096, 1209759984, 1285369983, 1713826644, 2285102192, 2570739966, 3427653288, 5141479932, 6855306576, 10282959864, 20565919728]

約数ペア:

[(1, 20565919728), (2, 10282959864), (3, 6855306576), (4, 5141479932), (6, 3427653288), (8, 2570739966), (9, 2285102192), (12, 1713826644), (16, 1285369983), (17, 1209759984), (18, 1142551096), (24, 856913322), (34, 604879992), (36, 571275548), (48, 428456661), (51, 403253328), (68, 302439996), (72, 285637774), (102, 201626664), (136, 151219998), (144, 142818887), (153, 134417776), (204, 100813332), (272, 75609999), (289, 71162352), (306, 67208888), (331, 62132688), (408, 50406666), (578, 35581176), (612, 33604444), (662, 31066344), (816, 25203333), (867, 23720784), (993, 20710896), (1156, 17790588), (1224, 16802222), (1324, 15533172), (1493, 13774896), (1734, 11860392), (1986, 10355448), (2312, 8895294), (2448, 8401111), (2601, 7906928), (2648, 7766586), (2979, 6903632), (2986, 6887448), (3468, 5930196), (3972, 5177724), (4479, 4591632), (4624, 4447647), (5202, 3953464), (5296, 3883293), (5627, 3654864), (5958, 3451816), (5972, 3443724), (6936, 2965098), (7944, 2588862), (8958, 2295816), (10404, 1976732), (11254, 1827432), (11916, 1725908), (11944, 1721862), (13437, 1530544), (13872, 1482549), (15888, 1294431), (16881, 1218288), (17916, 1147908), (20808, 988366), (22508, 913716), (23832, 862954), (23888, 860931), (25381, 810288), (26874, 765272), (33762, 609144), (35832, 573954), (41616, 494183), (45016, 456858), (47664, 431477), (50643, 406096), (50762, 405144), (53748, 382636), (67524, 304572), (71664, 286977), (76143, 270096), (90032, 228429), (95659, 214992), (101286, 203048), (101524, 202572), (107496, 191318), (135048, 152286)]