20191856080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{36479}}^1$

素因数の和:36557

約数の個数: 160

約数和(自身を含む): 55693578240

約数和(自身を除く): 35501722160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 170, 176, 185, 187, 220, 272, 296, 340, 370, 374, 407, 440, 592, 629, 680, 740, 748, 814, 880, 935, 1258, 1360, 1480, 1496, 1628, 1870, 2035, 2516, 2960, 2992, 3145, 3256, 3740, 4070, 5032, 6290, 6512, 6919, 7480, 8140, 10064, 12580, 13838, 14960, 16280, 25160, 27676, 32560, 34595, 36479, 50320, 55352, 69190, 72958, 110704, 138380, 145916, 182395, 276760, 291832, 364790, 401269, 553520, 583664, 620143, 729580, 802538, 1240286, 1349723, 1459160, 1605076, 2006345, 2480572, 2699446, 2918320, 3100715, 3210152, 4012690, 4961144, 5398892, 6201430, 6420304, 6748615, 6821573, 8025380, 9922288, 10797784, 12402860, 13497230, 13643146, 14846953, 16050760, 21595568, 22945291, 24805720, 26994460, 27286292, 29693906, 32101520, 34107865, 45890582, 49611440, 53988920, 54572584, 59387812, 68215730, 74234765, 91781164, 107977840, 109145168, 114726455, 118775624, 136431460, 148469530, 183562328, 229452910, 237551248, 252398201, 272862920, 296939060, 367124656, 458905820, 504796402, 545725840, 593878120, 917811640, 1009592804, 1187756240, 1261991005, 1835623280, 2019185608, 2523982010, 4038371216, 5047964020, 10095928040, 20191856080]

約数ペア:

[(1, 20191856080), (2, 10095928040), (4, 5047964020), (5, 4038371216), (8, 2523982010), (10, 2019185608), (11, 1835623280), (16, 1261991005), (17, 1187756240), (20, 1009592804), (22, 917811640), (34, 593878120), (37, 545725840), (40, 504796402), (44, 458905820), (55, 367124656), (68, 296939060), (74, 272862920), (80, 252398201), (85, 237551248), (88, 229452910), (110, 183562328), (136, 148469530), (148, 136431460), (170, 118775624), (176, 114726455), (185, 109145168), (187, 107977840), (220, 91781164), (272, 74234765), (296, 68215730), (340, 59387812), (370, 54572584), (374, 53988920), (407, 49611440), (440, 45890582), (592, 34107865), (629, 32101520), (680, 29693906), (740, 27286292), (748, 26994460), (814, 24805720), (880, 22945291), (935, 21595568), (1258, 16050760), (1360, 14846953), (1480, 13643146), (1496, 13497230), (1628, 12402860), (1870, 10797784), (2035, 9922288), (2516, 8025380), (2960, 6821573), (2992, 6748615), (3145, 6420304), (3256, 6201430), (3740, 5398892), (4070, 4961144), (5032, 4012690), (6290, 3210152), (6512, 3100715), (6919, 2918320), (7480, 2699446), (8140, 2480572), (10064, 2006345), (12580, 1605076), (13838, 1459160), (14960, 1349723), (16280, 1240286), (25160, 802538), (27676, 729580), (32560, 620143), (34595, 583664), (36479, 553520), (50320, 401269), (55352, 364790), (69190, 291832), (72958, 276760), (110704, 182395), (138380, 145916)]