1886814720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11699}}^1$

素因数の和:11735

約数の個数: 240

約数和(自身を含む): 7468718400

約数和(自身を除く): 5581903680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 11699, 13440, 16128, 17920, 20160, 23040, 23398, 26880, 32256, 35097, 40320, 46796, 53760, 58495, 70194, 80640, 81893, 93592, 105291, 116990, 140388, 161280, 163786, 175485, 187184, 210582, 233980, 245679, 280776, 327572, 350970, 374368, 409465, 421164, 467960, 491358, 526455, 561552, 655144, 701940, 737037, 748736, 818930, 842328, 935920, 982716, 1052910, 1123104, 1228395, 1310288, 1403880, 1474074, 1497472, 1637860, 1684656, 1871840, 1965432, 2105820, 2246208, 2456790, 2620576, 2807760, 2948148, 2994944, 3275720, 3369312, 3685185, 3743680, 3930864, 4211640, 4492416, 4913580, 5241152, 5615520, 5896296, 5989888, 6551440, 6738624, 7370370, 7487360, 7861728, 8423280, 8984832, 9827160, 10482304, 11231040, 11792592, 13102880, 13477248, 14740740, 14974720, 15723456, 16846560, 17969664, 19654320, 20964608, 22462080, 23585184, 26205760, 26954496, 29481480, 29949440, 31446912, 33693120, 39308640, 41929216, 44924160, 47170368, 52411520, 53908992, 58962960, 62893824, 67386240, 78617280, 89848320, 94340736, 104823040, 117925920, 125787648, 134772480, 157234560, 188681472, 209646080, 235851840, 269544960, 314469120, 377362944, 471703680, 628938240, 943407360, 1886814720]

約数ペア:

[(1, 1886814720), (2, 943407360), (3, 628938240), (4, 471703680), (5, 377362944), (6, 314469120), (7, 269544960), (8, 235851840), (9, 209646080), (10, 188681472), (12, 157234560), (14, 134772480), (15, 125787648), (16, 117925920), (18, 104823040), (20, 94340736), (21, 89848320), (24, 78617280), (28, 67386240), (30, 62893824), (32, 58962960), (35, 53908992), (36, 52411520), (40, 47170368), (42, 44924160), (45, 41929216), (48, 39308640), (56, 33693120), (60, 31446912), (63, 29949440), (64, 29481480), (70, 26954496), (72, 26205760), (80, 23585184), (84, 22462080), (90, 20964608), (96, 19654320), (105, 17969664), (112, 16846560), (120, 15723456), (126, 14974720), (128, 14740740), (140, 13477248), (144, 13102880), (160, 11792592), (168, 11231040), (180, 10482304), (192, 9827160), (210, 8984832), (224, 8423280), (240, 7861728), (252, 7487360), (256, 7370370), (280, 6738624), (288, 6551440), (315, 5989888), (320, 5896296), (336, 5615520), (360, 5241152), (384, 4913580), (420, 4492416), (448, 4211640), (480, 3930864), (504, 3743680), (512, 3685185), (560, 3369312), (576, 3275720), (630, 2994944), (640, 2948148), (672, 2807760), (720, 2620576), (768, 2456790), (840, 2246208), (896, 2105820), (960, 1965432), (1008, 1871840), (1120, 1684656), (1152, 1637860), (1260, 1497472), (1280, 1474074), (1344, 1403880), (1440, 1310288), (1536, 1228395), (1680, 1123104), (1792, 1052910), (1920, 982716), (2016, 935920), (2240, 842328), (2304, 818930), (2520, 748736), (2560, 737037), (2688, 701940), (2880, 655144), (3360, 561552), (3584, 526455), (3840, 491358), (4032, 467960), (4480, 421164), (4608, 409465), (5040, 374368), (5376, 350970), (5760, 327572), (6720, 280776), (7680, 245679), (8064, 233980), (8960, 210582), (10080, 187184), (10752, 175485), (11520, 163786), (11699, 161280), (13440, 140388), (16128, 116990), (17920, 105291), (20160, 93592), (23040, 81893), (23398, 80640), (26880, 70194), (32256, 58495), (35097, 53760), (40320, 46796)]