2005457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4391}}^1$

素因数の和:4591

約数の個数: 160

約数和(自身を含む): 6822849024

約数和(自身を除く): 4817391504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 173, 176, 220, 240, 264, 330, 346, 440, 519, 528, 660, 692, 865, 880, 1038, 1320, 1384, 1730, 1903, 2076, 2595, 2640, 2768, 3460, 3806, 4152, 4391, 5190, 5709, 6920, 7612, 8304, 8782, 9515, 10380, 11418, 13173, 13840, 15224, 17564, 19030, 20760, 21955, 22836, 26346, 28545, 30448, 35128, 38060, 41520, 43910, 45672, 48301, 52692, 57090, 65865, 70256, 76120, 87820, 91344, 96602, 105384, 114180, 131730, 144903, 152240, 175640, 193204, 210768, 228360, 241505, 263460, 289806, 351280, 386408, 456720, 483010, 526920, 579612, 724515, 759643, 772816, 966020, 1053840, 1159224, 1449030, 1519286, 1932040, 2278929, 2318448, 2898060, 3038572, 3798215, 3864080, 4557858, 5796120, 6077144, 7596430, 8356073, 9115716, 11394645, 11592240, 12154288, 15192860, 16712146, 18231432, 22789290, 25068219, 30385720, 33424292, 36462864, 41780365, 45578580, 50136438, 60771440, 66848584, 83560730, 91157160, 100272876, 125341095, 133697168, 167121460, 182314320, 200545752, 250682190, 334242920, 401091504, 501364380, 668485840, 1002728760, 2005457520]

約数ペア:

[(1, 2005457520), (2, 1002728760), (3, 668485840), (4, 501364380), (5, 401091504), (6, 334242920), (8, 250682190), (10, 200545752), (11, 182314320), (12, 167121460), (15, 133697168), (16, 125341095), (20, 100272876), (22, 91157160), (24, 83560730), (30, 66848584), (33, 60771440), (40, 50136438), (44, 45578580), (48, 41780365), (55, 36462864), (60, 33424292), (66, 30385720), (80, 25068219), (88, 22789290), (110, 18231432), (120, 16712146), (132, 15192860), (165, 12154288), (173, 11592240), (176, 11394645), (220, 9115716), (240, 8356073), (264, 7596430), (330, 6077144), (346, 5796120), (440, 4557858), (519, 3864080), (528, 3798215), (660, 3038572), (692, 2898060), (865, 2318448), (880, 2278929), (1038, 1932040), (1320, 1519286), (1384, 1449030), (1730, 1159224), (1903, 1053840), (2076, 966020), (2595, 772816), (2640, 759643), (2768, 724515), (3460, 579612), (3806, 526920), (4152, 483010), (4391, 456720), (5190, 386408), (5709, 351280), (6920, 289806), (7612, 263460), (8304, 241505), (8782, 228360), (9515, 210768), (10380, 193204), (11418, 175640), (13173, 152240), (13840, 144903), (15224, 131730), (17564, 114180), (19030, 105384), (20760, 96602), (21955, 91344), (22836, 87820), (26346, 76120), (28545, 70256), (30448, 65865), (35128, 57090), (38060, 52692), (41520, 48301), (43910, 45672)]