203902160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 396059440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 220, 280, 308, 316, 385, 395, 419, 440, 553, 560, 616, 632, 770, 790, 838, 869, 880, 1106, 1232, 1264, 1540, 1580, 1676, 1738, 2095, 2212, 2765, 2933, 3080, 3160, 3352, 3476, 4190, 4345, 4424, 4609, 5530, 5866, 6083, 6160, 6320, 6704, 6952, 8380, 8690, 8848, 9218, 11060, 11732, 12166, 13904, 14665, 16760, 17380, 18436, 22120, 23045, 23464, 24332, 29330, 30415, 32263, 33101, 33520, 34760, 36872, 44240, 46090, 46928, 48664, 58660, 60830, 64526, 66202, 69520, 73744, 92180, 97328, 117320, 121660, 129052, 132404, 161315, 165505, 184360, 231707, 234640, 243320, 258104, 264808, 322630, 331010, 364111, 368720, 463414, 486640, 516208, 529616, 645260, 662020, 728222, 926828, 1158535, 1290520, 1324040, 1456444, 1820555, 1853656, 2317070, 2548777, 2581040, 2648080, 2912888, 3641110, 3707312, 4634140, 5097554, 5825776, 7282220, 9268280, 10195108, 12743885, 14564440, 18536560, 20390216, 25487770, 29128880, 40780432, 50975540, 101951080, 203902160]

約数ペア:

[(1, 203902160), (2, 101951080), (4, 50975540), (5, 40780432), (7, 29128880), (8, 25487770), (10, 20390216), (11, 18536560), (14, 14564440), (16, 12743885), (20, 10195108), (22, 9268280), (28, 7282220), (35, 5825776), (40, 5097554), (44, 4634140), (55, 3707312), (56, 3641110), (70, 2912888), (77, 2648080), (79, 2581040), (80, 2548777), (88, 2317070), (110, 1853656), (112, 1820555), (140, 1456444), (154, 1324040), (158, 1290520), (176, 1158535), (220, 926828), (280, 728222), (308, 662020), (316, 645260), (385, 529616), (395, 516208), (419, 486640), (440, 463414), (553, 368720), (560, 364111), (616, 331010), (632, 322630), (770, 264808), (790, 258104), (838, 243320), (869, 234640), (880, 231707), (1106, 184360), (1232, 165505), (1264, 161315), (1540, 132404), (1580, 129052), (1676, 121660), (1738, 117320), (2095, 97328), (2212, 92180), (2765, 73744), (2933, 69520), (3080, 66202), (3160, 64526), (3352, 60830), (3476, 58660), (4190, 48664), (4345, 46928), (4424, 46090), (4609, 44240), (5530, 36872), (5866, 34760), (6083, 33520), (6160, 33101), (6320, 32263), (6704, 30415), (6952, 29330), (8380, 24332), (8690, 23464), (8848, 23045), (9218, 22120), (11060, 18436), (11732, 17380), (12166, 16760), (13904, 14665)]