209599320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5309}}^1$

素因数の和:5377

約数の個数: 128

約数和(自身を含む): 734054400

約数和(自身を除く): 524455080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5309, 5640, 6580, 7896, 9870, 10618, 13160, 15927, 19740, 21236, 26545, 31854, 37163, 39480, 42472, 53090, 63708, 74326, 79635, 106180, 111489, 127416, 148652, 159270, 185815, 212360, 222978, 249523, 297304, 318540, 371630, 445956, 499046, 557445, 637080, 743260, 748569, 891912, 998092, 1114890, 1247615, 1486520, 1497138, 1746661, 1996184, 2229780, 2495230, 2994276, 3493322, 3742845, 4459560, 4990460, 5239983, 5988552, 6986644, 7485690, 8733305, 9980920, 10479966, 13973288, 14971380, 17466610, 20959932, 26199915, 29942760, 34933220, 41919864, 52399830, 69866440, 104799660, 209599320]

約数ペア:

[(1, 209599320), (2, 104799660), (3, 69866440), (4, 52399830), (5, 41919864), (6, 34933220), (7, 29942760), (8, 26199915), (10, 20959932), (12, 17466610), (14, 14971380), (15, 13973288), (20, 10479966), (21, 9980920), (24, 8733305), (28, 7485690), (30, 6986644), (35, 5988552), (40, 5239983), (42, 4990460), (47, 4459560), (56, 3742845), (60, 3493322), (70, 2994276), (84, 2495230), (94, 2229780), (105, 1996184), (120, 1746661), (140, 1497138), (141, 1486520), (168, 1247615), (188, 1114890), (210, 998092), (235, 891912), (280, 748569), (282, 743260), (329, 637080), (376, 557445), (420, 499046), (470, 445956), (564, 371630), (658, 318540), (705, 297304), (840, 249523), (940, 222978), (987, 212360), (1128, 185815), (1316, 159270), (1410, 148652), (1645, 127416), (1880, 111489), (1974, 106180), (2632, 79635), (2820, 74326), (3290, 63708), (3948, 53090), (4935, 42472), (5309, 39480), (5640, 37163), (6580, 31854), (7896, 26545), (9870, 21236), (10618, 19740), (13160, 15927)]