214919040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 128

約数和(自身を含む): 782968320

約数和(自身を除く): 568049280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15991, 31982, 47973, 63964, 79955, 95946, 111937, 127928, 159910, 191892, 223874, 239865, 255856, 319820, 335811, 383784, 447748, 479730, 511712, 559685, 639640, 671622, 767568, 895496, 959460, 1023424, 1119370, 1279280, 1343244, 1535136, 1679055, 1790992, 1918920, 2046848, 2238740, 2558560, 2686488, 3070272, 3358110, 3581984, 3837840, 4477480, 5117120, 5372976, 6140544, 6716220, 7163968, 7675680, 8954960, 10234240, 10745952, 13432440, 14327936, 15351360, 17909920, 21491904, 26864880, 30702720, 35819840, 42983808, 53729760, 71639680, 107459520, 214919040]

約数ペア:

[(1, 214919040), (2, 107459520), (3, 71639680), (4, 53729760), (5, 42983808), (6, 35819840), (7, 30702720), (8, 26864880), (10, 21491904), (12, 17909920), (14, 15351360), (15, 14327936), (16, 13432440), (20, 10745952), (21, 10234240), (24, 8954960), (28, 7675680), (30, 7163968), (32, 6716220), (35, 6140544), (40, 5372976), (42, 5117120), (48, 4477480), (56, 3837840), (60, 3581984), (64, 3358110), (70, 3070272), (80, 2686488), (84, 2558560), (96, 2238740), (105, 2046848), (112, 1918920), (120, 1790992), (128, 1679055), (140, 1535136), (160, 1343244), (168, 1279280), (192, 1119370), (210, 1023424), (224, 959460), (240, 895496), (280, 767568), (320, 671622), (336, 639640), (384, 559685), (420, 511712), (448, 479730), (480, 447748), (560, 383784), (640, 335811), (672, 319820), (840, 255856), (896, 239865), (960, 223874), (1120, 191892), (1344, 159910), (1680, 127928), (1920, 111937), (2240, 95946), (2688, 79955), (3360, 63964), (4480, 47973), (6720, 31982), (13440, 15991)]