1851338160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{122443}}^1$

素因数の和:122472

約数の個数: 160

約数和(自身を含む): 7287866880

約数和(自身を除く): 5436528720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 122443, 244886, 367329, 489772, 612215, 734658, 857101, 979544, 1101987, 1224430, 1469316, 1714202, 1836645, 1959088, 2203974, 2448860, 2571303, 2938632, 3305961, 3428404, 3673290, 4285505, 4407948, 4897720, 5142606, 5509935, 5877264, 6611922, 6856808, 7346580, 7713909, 8571010, 8815896, 9795440, 10285212, 11019870, 12856515, 13223844, 13713616, 14693160, 15427818, 16529805, 17142020, 17631792, 20570424, 22039740, 23141727, 25713030, 26447688, 29386320, 30855636, 33059610, 34284040, 38569545, 41140848, 44079480, 46283454, 51426060, 52895376, 61711272, 66119220, 68568080, 77139090, 88158960, 92566908, 102852120, 115708635, 123422544, 132238440, 154278180, 185133816, 205704240, 231417270, 264476880, 308556360, 370267632, 462834540, 617112720, 925669080, 1851338160]

約数ペア:

[(1, 1851338160), (2, 925669080), (3, 617112720), (4, 462834540), (5, 370267632), (6, 308556360), (7, 264476880), (8, 231417270), (9, 205704240), (10, 185133816), (12, 154278180), (14, 132238440), (15, 123422544), (16, 115708635), (18, 102852120), (20, 92566908), (21, 88158960), (24, 77139090), (27, 68568080), (28, 66119220), (30, 61711272), (35, 52895376), (36, 51426060), (40, 46283454), (42, 44079480), (45, 41140848), (48, 38569545), (54, 34284040), (56, 33059610), (60, 30855636), (63, 29386320), (70, 26447688), (72, 25713030), (80, 23141727), (84, 22039740), (90, 20570424), (105, 17631792), (108, 17142020), (112, 16529805), (120, 15427818), (126, 14693160), (135, 13713616), (140, 13223844), (144, 12856515), (168, 11019870), (180, 10285212), (189, 9795440), (210, 8815896), (216, 8571010), (240, 7713909), (252, 7346580), (270, 6856808), (280, 6611922), (315, 5877264), (336, 5509935), (360, 5142606), (378, 4897720), (420, 4407948), (432, 4285505), (504, 3673290), (540, 3428404), (560, 3305961), (630, 2938632), (720, 2571303), (756, 2448860), (840, 2203974), (945, 1959088), (1008, 1836645), (1080, 1714202), (1260, 1469316), (1512, 1224430), (1680, 1101987), (1890, 979544), (2160, 857101), (2520, 734658), (3024, 612215), (3780, 489772), (5040, 367329), (7560, 244886), (15120, 122443)]