18290726080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1647

約数の個数: 224

約数和(自身を含む): 49930629120

約数和(自身を除く): 31639903040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 157, 160, 176, 184, 220, 230, 253, 314, 320, 352, 368, 440, 460, 506, 628, 704, 736, 785, 880, 920, 1012, 1256, 1265, 1439, 1472, 1570, 1727, 1760, 1840, 2024, 2512, 2530, 2878, 3140, 3454, 3520, 3611, 3680, 4048, 5024, 5060, 5756, 6280, 6908, 7195, 7222, 7360, 8096, 8635, 10048, 10120, 11512, 12560, 13816, 14390, 14444, 15829, 16192, 17270, 18055, 20240, 23024, 25120, 27632, 28780, 28888, 31658, 33097, 34540, 36110, 39721, 40480, 46048, 50240, 55264, 57560, 57776, 63316, 66194, 69080, 72220, 79145, 79442, 80960, 92096, 110528, 115120, 115552, 126632, 132388, 138160, 144440, 158290, 158884, 165485, 198605, 225923, 230240, 231104, 253264, 264776, 276320, 288880, 316580, 317768, 330970, 364067, 397210, 451846, 460480, 506528, 529552, 552640, 577760, 633160, 635536, 661940, 728134, 794420, 903692, 1013056, 1059104, 1129615, 1155520, 1266320, 1271072, 1323880, 1456268, 1588840, 1807384, 1820335, 2118208, 2259230, 2485153, 2532640, 2542144, 2647760, 2912536, 3177680, 3614768, 3640670, 4518460, 4970306, 5065280, 5196229, 5295520, 5825072, 6355360, 7229536, 7281340, 9036920, 9940612, 10392458, 10591040, 11650144, 12425765, 12710720, 14459072, 14562680, 18073840, 19881224, 20784916, 23300288, 24851530, 25981145, 29125360, 36147680, 39762448, 41569832, 49703060, 51962290, 57158519, 58250720, 72295360, 79524896, 83139664, 99406120, 103924580, 114317038, 116501440, 159049792, 166279328, 198812240, 207849160, 228634076, 285792595, 332558656, 397624480, 415698320, 457268152, 571585190, 795248960, 831396640, 914536304, 1143170380, 1662793280, 1829072608, 2286340760, 3658145216, 4572681520, 9145363040, 18290726080]

約数ペア:

[(1, 18290726080), (2, 9145363040), (4, 4572681520), (5, 3658145216), (8, 2286340760), (10, 1829072608), (11, 1662793280), (16, 1143170380), (20, 914536304), (22, 831396640), (23, 795248960), (32, 571585190), (40, 457268152), (44, 415698320), (46, 397624480), (55, 332558656), (64, 285792595), (80, 228634076), (88, 207849160), (92, 198812240), (110, 166279328), (115, 159049792), (157, 116501440), (160, 114317038), (176, 103924580), (184, 99406120), (220, 83139664), (230, 79524896), (253, 72295360), (314, 58250720), (320, 57158519), (352, 51962290), (368, 49703060), (440, 41569832), (460, 39762448), (506, 36147680), (628, 29125360), (704, 25981145), (736, 24851530), (785, 23300288), (880, 20784916), (920, 19881224), (1012, 18073840), (1256, 14562680), (1265, 14459072), (1439, 12710720), (1472, 12425765), (1570, 11650144), (1727, 10591040), (1760, 10392458), (1840, 9940612), (2024, 9036920), (2512, 7281340), (2530, 7229536), (2878, 6355360), (3140, 5825072), (3454, 5295520), (3520, 5196229), (3611, 5065280), (3680, 4970306), (4048, 4518460), (5024, 3640670), (5060, 3614768), (5756, 3177680), (6280, 2912536), (6908, 2647760), (7195, 2542144), (7222, 2532640), (7360, 2485153), (8096, 2259230), (8635, 2118208), (10048, 1820335), (10120, 1807384), (11512, 1588840), (12560, 1456268), (13816, 1323880), (14390, 1271072), (14444, 1266320), (15829, 1155520), (16192, 1129615), (17270, 1059104), (18055, 1013056), (20240, 903692), (23024, 794420), (25120, 728134), (27632, 661940), (28780, 635536), (28888, 633160), (31658, 577760), (33097, 552640), (34540, 529552), (36110, 506528), (39721, 460480), (40480, 451846), (46048, 397210), (50240, 364067), (55264, 330970), (57560, 317768), (57776, 316580), (63316, 288880), (66194, 276320), (69080, 264776), (72220, 253264), (79145, 231104), (79442, 230240), (80960, 225923), (92096, 198605), (110528, 165485), (115120, 158884), (115552, 158290), (126632, 144440), (132388, 138160)]