209280960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1483}}^1$

素因数の和:1520

約数の個数: 252

約数和(自身を含む): 837928728

約数和(自身を除く): 628647768

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1483, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 2966, 3136, 3360, 3528, 3920, 4032, 4410, 4449, 4704, 5040, 5880, 5932, 6720, 7056, 7415, 7840, 8820, 8898, 9408, 10080, 10381, 11760, 11864, 13347, 14112, 14830, 15680, 17640, 17796, 20160, 20762, 22245, 23520, 23728, 26694, 28224, 29660, 31143, 35280, 35592, 41524, 44490, 47040, 47456, 51905, 53388, 59320, 62286, 66735, 70560, 71184, 72667, 83048, 88980, 93429, 94912, 103810, 106776, 118640, 124572, 133470, 141120, 142368, 145334, 155715, 166096, 177960, 186858, 207620, 213552, 218001, 237280, 249144, 266940, 284736, 290668, 311430, 332192, 355920, 363335, 373716, 415240, 427104, 436002, 467145, 474560, 498288, 533880, 581336, 622860, 654003, 664384, 711840, 726670, 747432, 830480, 854208, 872004, 934290, 996576, 1067760, 1090005, 1162672, 1245720, 1308006, 1423680, 1453340, 1494864, 1660960, 1744008, 1868580, 1993152, 2135520, 2180010, 2325344, 2491440, 2616012, 2906680, 2989728, 3270015, 3321920, 3488016, 3737160, 4271040, 4360020, 4650688, 4982880, 5232024, 5813360, 5979456, 6540030, 6976032, 7474320, 8720040, 9965760, 10464048, 11626720, 13080060, 13952064, 14948640, 17440080, 20928096, 23253440, 26160120, 29897280, 34880160, 41856192, 52320240, 69760320, 104640480, 209280960]

約数ペア:

[(1, 209280960), (2, 104640480), (3, 69760320), (4, 52320240), (5, 41856192), (6, 34880160), (7, 29897280), (8, 26160120), (9, 23253440), (10, 20928096), (12, 17440080), (14, 14948640), (15, 13952064), (16, 13080060), (18, 11626720), (20, 10464048), (21, 9965760), (24, 8720040), (28, 7474320), (30, 6976032), (32, 6540030), (35, 5979456), (36, 5813360), (40, 5232024), (42, 4982880), (45, 4650688), (48, 4360020), (49, 4271040), (56, 3737160), (60, 3488016), (63, 3321920), (64, 3270015), (70, 2989728), (72, 2906680), (80, 2616012), (84, 2491440), (90, 2325344), (96, 2180010), (98, 2135520), (105, 1993152), (112, 1868580), (120, 1744008), (126, 1660960), (140, 1494864), (144, 1453340), (147, 1423680), (160, 1308006), (168, 1245720), (180, 1162672), (192, 1090005), (196, 1067760), (210, 996576), (224, 934290), (240, 872004), (245, 854208), (252, 830480), (280, 747432), (288, 726670), (294, 711840), (315, 664384), (320, 654003), (336, 622860), (360, 581336), (392, 533880), (420, 498288), (441, 474560), (448, 467145), (480, 436002), (490, 427104), (504, 415240), (560, 373716), (576, 363335), (588, 355920), (630, 332192), (672, 311430), (720, 290668), (735, 284736), (784, 266940), (840, 249144), (882, 237280), (960, 218001), (980, 213552), (1008, 207620), (1120, 186858), (1176, 177960), (1260, 166096), (1344, 155715), (1440, 145334), (1470, 142368), (1483, 141120), (1568, 133470), (1680, 124572), (1764, 118640), (1960, 106776), (2016, 103810), (2205, 94912), (2240, 93429), (2352, 88980), (2520, 83048), (2880, 72667), (2940, 71184), (2966, 70560), (3136, 66735), (3360, 62286), (3528, 59320), (3920, 53388), (4032, 51905), (4410, 47456), (4449, 47040), (4704, 44490), (5040, 41524), (5880, 35592), (5932, 35280), (6720, 31143), (7056, 29660), (7415, 28224), (7840, 26694), (8820, 23728), (8898, 23520), (9408, 22245), (10080, 20762), (10381, 20160), (11760, 17796), (11864, 17640), (13347, 15680), (14112, 14830)]