220129560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12479}}^1$

素因数の和:12510

約数の個数: 144

約数和(自身を含む): 832291200

約数和(自身を除く): 612161640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12479, 17640, 24958, 37437, 49916, 62395, 74874, 87353, 99832, 112311, 124790, 149748, 174706, 187185, 224622, 249580, 262059, 299496, 349412, 374370, 436765, 449244, 499160, 524118, 561555, 611471, 698824, 748740, 786177, 873530, 898488, 1048236, 1123110, 1222942, 1310295, 1497480, 1572354, 1747060, 1834413, 2096472, 2246220, 2445884, 2620590, 3057355, 3144708, 3494120, 3668826, 3930885, 4492440, 4891768, 5241180, 5503239, 6114710, 6289416, 7337652, 7861770, 9172065, 10482360, 11006478, 12229420, 14675304, 15723540, 18344130, 22012956, 24458840, 27516195, 31447080, 36688260, 44025912, 55032390, 73376520, 110064780, 220129560]

約数ペア:

[(1, 220129560), (2, 110064780), (3, 73376520), (4, 55032390), (5, 44025912), (6, 36688260), (7, 31447080), (8, 27516195), (9, 24458840), (10, 22012956), (12, 18344130), (14, 15723540), (15, 14675304), (18, 12229420), (20, 11006478), (21, 10482360), (24, 9172065), (28, 7861770), (30, 7337652), (35, 6289416), (36, 6114710), (40, 5503239), (42, 5241180), (45, 4891768), (49, 4492440), (56, 3930885), (60, 3668826), (63, 3494120), (70, 3144708), (72, 3057355), (84, 2620590), (90, 2445884), (98, 2246220), (105, 2096472), (120, 1834413), (126, 1747060), (140, 1572354), (147, 1497480), (168, 1310295), (180, 1222942), (196, 1123110), (210, 1048236), (245, 898488), (252, 873530), (280, 786177), (294, 748740), (315, 698824), (360, 611471), (392, 561555), (420, 524118), (441, 499160), (490, 449244), (504, 436765), (588, 374370), (630, 349412), (735, 299496), (840, 262059), (882, 249580), (980, 224622), (1176, 187185), (1260, 174706), (1470, 149748), (1764, 124790), (1960, 112311), (2205, 99832), (2520, 87353), (2940, 74874), (3528, 62395), (4410, 49916), (5880, 37437), (8820, 24958), (12479, 17640)]