205743240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 706829760

約数和(自身を除く): 501086520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 243, 244, 270, 305, 324, 347, 360, 366, 405, 486, 488, 540, 549, 610, 648, 694, 732, 810, 915, 972, 1041, 1080, 1098, 1215, 1220, 1388, 1464, 1620, 1647, 1735, 1830, 1944, 2082, 2196, 2430, 2440, 2745, 2776, 3123, 3240, 3294, 3470, 3660, 4164, 4392, 4860, 4941, 5205, 5490, 6246, 6588, 6940, 7320, 8235, 8328, 9369, 9720, 9882, 10410, 10980, 12492, 13176, 13880, 14823, 15615, 16470, 18738, 19764, 20820, 21167, 21960, 24705, 24984, 28107, 29646, 31230, 32940, 37476, 39528, 41640, 42334, 46845, 49410, 56214, 59292, 62460, 63501, 65880, 74115, 74952, 84321, 84668, 93690, 98820, 105835, 112428, 118584, 124920, 127002, 140535, 148230, 168642, 169336, 187380, 190503, 197640, 211670, 224856, 254004, 281070, 296460, 317505, 337284, 374760, 381006, 421605, 423340, 508008, 562140, 571509, 592920, 635010, 674568, 762012, 843210, 846680, 952515, 1124280, 1143018, 1270020, 1524024, 1686420, 1714527, 1905030, 2286036, 2540040, 2857545, 3372840, 3429054, 3810060, 4572072, 5143581, 5715090, 6858108, 7620120, 8572635, 10287162, 11430180, 13716216, 17145270, 20574324, 22860360, 25717905, 34290540, 41148648, 51435810, 68581080, 102871620, 205743240]

約数ペア:

[(1, 205743240), (2, 102871620), (3, 68581080), (4, 51435810), (5, 41148648), (6, 34290540), (8, 25717905), (9, 22860360), (10, 20574324), (12, 17145270), (15, 13716216), (18, 11430180), (20, 10287162), (24, 8572635), (27, 7620120), (30, 6858108), (36, 5715090), (40, 5143581), (45, 4572072), (54, 3810060), (60, 3429054), (61, 3372840), (72, 2857545), (81, 2540040), (90, 2286036), (108, 1905030), (120, 1714527), (122, 1686420), (135, 1524024), (162, 1270020), (180, 1143018), (183, 1124280), (216, 952515), (243, 846680), (244, 843210), (270, 762012), (305, 674568), (324, 635010), (347, 592920), (360, 571509), (366, 562140), (405, 508008), (486, 423340), (488, 421605), (540, 381006), (549, 374760), (610, 337284), (648, 317505), (694, 296460), (732, 281070), (810, 254004), (915, 224856), (972, 211670), (1041, 197640), (1080, 190503), (1098, 187380), (1215, 169336), (1220, 168642), (1388, 148230), (1464, 140535), (1620, 127002), (1647, 124920), (1735, 118584), (1830, 112428), (1944, 105835), (2082, 98820), (2196, 93690), (2430, 84668), (2440, 84321), (2745, 74952), (2776, 74115), (3123, 65880), (3240, 63501), (3294, 62460), (3470, 59292), (3660, 56214), (4164, 49410), (4392, 46845), (4860, 42334), (4941, 41640), (5205, 39528), (5490, 37476), (6246, 32940), (6588, 31230), (6940, 29646), (7320, 28107), (8235, 24984), (8328, 24705), (9369, 21960), (9720, 21167), (9882, 20820), (10410, 19764), (10980, 18738), (12492, 16470), (13176, 15615), (13880, 14823)]