1806300720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{51199}}^1$

素因数の和:51232

約数の個数: 180

約数和(自身を含む): 7056691200

約数和(自身を除く): 5250390480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 51199, 102398, 153597, 204796, 255995, 307194, 358393, 409592, 460791, 511990, 614388, 716786, 767985, 819184, 921582, 1023980, 1075179, 1228776, 1433572, 1535970, 1791965, 1843164, 2047960, 2150358, 2303955, 2457552, 2508751, 2867144, 3071940, 3225537, 3583930, 3686328, 4095920, 4300716, 4607910, 5017502, 5375895, 5734288, 6143880, 6451074, 7167860, 7372656, 7526253, 8601432, 9215820, 10035004, 10751790, 12287760, 12543755, 12902148, 14335720, 15052506, 16127685, 17202864, 18431640, 20070008, 21503580, 22578759, 25087510, 25804296, 28671440, 30105012, 32255370, 36863280, 37631265, 40140016, 43007160, 45157518, 50175020, 51608592, 60210024, 64510740, 75262530, 86014320, 90315036, 100350040, 112893795, 120420048, 129021480, 150525060, 180630072, 200700080, 225787590, 258042960, 301050120, 361260144, 451575180, 602100240, 903150360, 1806300720]

約数ペア:

[(1, 1806300720), (2, 903150360), (3, 602100240), (4, 451575180), (5, 361260144), (6, 301050120), (7, 258042960), (8, 225787590), (9, 200700080), (10, 180630072), (12, 150525060), (14, 129021480), (15, 120420048), (16, 112893795), (18, 100350040), (20, 90315036), (21, 86014320), (24, 75262530), (28, 64510740), (30, 60210024), (35, 51608592), (36, 50175020), (40, 45157518), (42, 43007160), (45, 40140016), (48, 37631265), (49, 36863280), (56, 32255370), (60, 30105012), (63, 28671440), (70, 25804296), (72, 25087510), (80, 22578759), (84, 21503580), (90, 20070008), (98, 18431640), (105, 17202864), (112, 16127685), (120, 15052506), (126, 14335720), (140, 12902148), (144, 12543755), (147, 12287760), (168, 10751790), (180, 10035004), (196, 9215820), (210, 8601432), (240, 7526253), (245, 7372656), (252, 7167860), (280, 6451074), (294, 6143880), (315, 5734288), (336, 5375895), (360, 5017502), (392, 4607910), (420, 4300716), (441, 4095920), (490, 3686328), (504, 3583930), (560, 3225537), (588, 3071940), (630, 2867144), (720, 2508751), (735, 2457552), (784, 2303955), (840, 2150358), (882, 2047960), (980, 1843164), (1008, 1791965), (1176, 1535970), (1260, 1433572), (1470, 1228776), (1680, 1075179), (1764, 1023980), (1960, 921582), (2205, 819184), (2352, 767985), (2520, 716786), (2940, 614388), (3528, 511990), (3920, 460791), (4410, 409592), (5040, 358393), (5880, 307194), (7056, 255995), (8820, 204796), (11760, 153597), (17640, 102398), (35280, 51199)]