201206880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19961}}^1$

素因数の和:19989

約数の個数: 144

約数和(自身を含む): 784746144

約数和(自身を除く): 583539264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19961, 39922, 59883, 79844, 99805, 119766, 139727, 159688, 179649, 199610, 239532, 279454, 299415, 319376, 359298, 399220, 419181, 479064, 558908, 598830, 638752, 698635, 718596, 798440, 838362, 898245, 958128, 1117816, 1197660, 1257543, 1397270, 1437192, 1596880, 1676724, 1796490, 1916256, 2095905, 2235632, 2395320, 2515086, 2794540, 2874384, 3193760, 3353448, 3592980, 4191810, 4471264, 4790640, 5030172, 5589080, 5748768, 6287715, 6706896, 7185960, 8383620, 9581280, 10060344, 11178160, 12575430, 13413792, 14371920, 16767240, 20120688, 22356320, 25150860, 28743840, 33534480, 40241376, 50301720, 67068960, 100603440, 201206880]

約数ペア:

[(1, 201206880), (2, 100603440), (3, 67068960), (4, 50301720), (5, 40241376), (6, 33534480), (7, 28743840), (8, 25150860), (9, 22356320), (10, 20120688), (12, 16767240), (14, 14371920), (15, 13413792), (16, 12575430), (18, 11178160), (20, 10060344), (21, 9581280), (24, 8383620), (28, 7185960), (30, 6706896), (32, 6287715), (35, 5748768), (36, 5589080), (40, 5030172), (42, 4790640), (45, 4471264), (48, 4191810), (56, 3592980), (60, 3353448), (63, 3193760), (70, 2874384), (72, 2794540), (80, 2515086), (84, 2395320), (90, 2235632), (96, 2095905), (105, 1916256), (112, 1796490), (120, 1676724), (126, 1596880), (140, 1437192), (144, 1397270), (160, 1257543), (168, 1197660), (180, 1117816), (210, 958128), (224, 898245), (240, 838362), (252, 798440), (280, 718596), (288, 698635), (315, 638752), (336, 598830), (360, 558908), (420, 479064), (480, 419181), (504, 399220), (560, 359298), (630, 319376), (672, 299415), (720, 279454), (840, 239532), (1008, 199610), (1120, 179649), (1260, 159688), (1440, 139727), (1680, 119766), (2016, 99805), (2520, 79844), (3360, 59883), (5040, 39922), (10080, 19961)]