205437960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6308

約数の個数: 192

約数和(自身を含む): 821882880

約数和(自身を除く): 616444920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6271, 6552, 8190, 10920, 12542, 16380, 18813, 25084, 31355, 32760, 37626, 43897, 50168, 56439, 62710, 75252, 81523, 87794, 94065, 112878, 125420, 131691, 150504, 163046, 175588, 188130, 219485, 225756, 244569, 250840, 263382, 282195, 326092, 351176, 376260, 395073, 407615, 438970, 451512, 489138, 526764, 564390, 570661, 652184, 658455, 733707, 752520, 790146, 815230, 877940, 978276, 1053528, 1128780, 1141322, 1222845, 1316910, 1467414, 1580292, 1630460, 1711983, 1755880, 1956552, 1975365, 2257560, 2282644, 2445690, 2633820, 2853305, 2934828, 3160584, 3260920, 3423966, 3668535, 3950730, 4565288, 4891380, 5135949, 5267640, 5706610, 5869656, 6847932, 7337070, 7901460, 8559915, 9782760, 10271898, 11413220, 13695864, 14674140, 15802920, 17119830, 20543796, 22826440, 25679745, 29348280, 34239660, 41087592, 51359490, 68479320, 102718980, 205437960]

約数ペア:

[(1, 205437960), (2, 102718980), (3, 68479320), (4, 51359490), (5, 41087592), (6, 34239660), (7, 29348280), (8, 25679745), (9, 22826440), (10, 20543796), (12, 17119830), (13, 15802920), (14, 14674140), (15, 13695864), (18, 11413220), (20, 10271898), (21, 9782760), (24, 8559915), (26, 7901460), (28, 7337070), (30, 6847932), (35, 5869656), (36, 5706610), (39, 5267640), (40, 5135949), (42, 4891380), (45, 4565288), (52, 3950730), (56, 3668535), (60, 3423966), (63, 3260920), (65, 3160584), (70, 2934828), (72, 2853305), (78, 2633820), (84, 2445690), (90, 2282644), (91, 2257560), (104, 1975365), (105, 1956552), (117, 1755880), (120, 1711983), (126, 1630460), (130, 1580292), (140, 1467414), (156, 1316910), (168, 1222845), (180, 1141322), (182, 1128780), (195, 1053528), (210, 978276), (234, 877940), (252, 815230), (260, 790146), (273, 752520), (280, 733707), (312, 658455), (315, 652184), (360, 570661), (364, 564390), (390, 526764), (420, 489138), (455, 451512), (468, 438970), (504, 407615), (520, 395073), (546, 376260), (585, 351176), (630, 326092), (728, 282195), (780, 263382), (819, 250840), (840, 244569), (910, 225756), (936, 219485), (1092, 188130), (1170, 175588), (1260, 163046), (1365, 150504), (1560, 131691), (1638, 125420), (1820, 112878), (2184, 94065), (2340, 87794), (2520, 81523), (2730, 75252), (3276, 62710), (3640, 56439), (4095, 50168), (4680, 43897), (5460, 37626), (6271, 32760), (6552, 31355), (8190, 25084), (10920, 18813), (12542, 16380)]