205953440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 617621760

約数和(自身を除く): 411668320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 160, 176, 220, 224, 229, 280, 292, 308, 352, 365, 385, 440, 458, 511, 560, 584, 616, 730, 770, 803, 880, 916, 1022, 1120, 1145, 1168, 1232, 1460, 1540, 1603, 1606, 1760, 1832, 2044, 2290, 2336, 2464, 2519, 2555, 2920, 3080, 3206, 3212, 3664, 4015, 4088, 4580, 5038, 5110, 5621, 5840, 6160, 6412, 6424, 7328, 8015, 8030, 8176, 9160, 10076, 10220, 11242, 11680, 12320, 12595, 12824, 12848, 16030, 16060, 16352, 16717, 17633, 18320, 20152, 20440, 22484, 25190, 25648, 25696, 28105, 32060, 32120, 33434, 35266, 36640, 40304, 40880, 44968, 50380, 51296, 56210, 64120, 64240, 66868, 70532, 80608, 81760, 83585, 88165, 89936, 100760, 112420, 117019, 128240, 128480, 133736, 141064, 167170, 176330, 179872, 183887, 201520, 224840, 234038, 256480, 267472, 282128, 334340, 352660, 367774, 403040, 449680, 468076, 534944, 564256, 585095, 668680, 705320, 735548, 899360, 919435, 936152, 1170190, 1287209, 1337360, 1410640, 1471096, 1838870, 1872304, 2340380, 2574418, 2674720, 2821280, 2942192, 3677740, 3744608, 4680760, 5148836, 5884384, 6436045, 7355480, 9361520, 10297672, 12872090, 14710960, 18723040, 20595344, 25744180, 29421920, 41190688, 51488360, 102976720, 205953440]

約数ペア:

[(1, 205953440), (2, 102976720), (4, 51488360), (5, 41190688), (7, 29421920), (8, 25744180), (10, 20595344), (11, 18723040), (14, 14710960), (16, 12872090), (20, 10297672), (22, 9361520), (28, 7355480), (32, 6436045), (35, 5884384), (40, 5148836), (44, 4680760), (55, 3744608), (56, 3677740), (70, 2942192), (73, 2821280), (77, 2674720), (80, 2574418), (88, 2340380), (110, 1872304), (112, 1838870), (140, 1471096), (146, 1410640), (154, 1337360), (160, 1287209), (176, 1170190), (220, 936152), (224, 919435), (229, 899360), (280, 735548), (292, 705320), (308, 668680), (352, 585095), (365, 564256), (385, 534944), (440, 468076), (458, 449680), (511, 403040), (560, 367774), (584, 352660), (616, 334340), (730, 282128), (770, 267472), (803, 256480), (880, 234038), (916, 224840), (1022, 201520), (1120, 183887), (1145, 179872), (1168, 176330), (1232, 167170), (1460, 141064), (1540, 133736), (1603, 128480), (1606, 128240), (1760, 117019), (1832, 112420), (2044, 100760), (2290, 89936), (2336, 88165), (2464, 83585), (2519, 81760), (2555, 80608), (2920, 70532), (3080, 66868), (3206, 64240), (3212, 64120), (3664, 56210), (4015, 51296), (4088, 50380), (4580, 44968), (5038, 40880), (5110, 40304), (5621, 36640), (5840, 35266), (6160, 33434), (6412, 32120), (6424, 32060), (7328, 28105), (8015, 25696), (8030, 25648), (8176, 25190), (9160, 22484), (10076, 20440), (10220, 20152), (11242, 18320), (11680, 17633), (12320, 16717), (12595, 16352), (12824, 16060), (12848, 16030)]