196335440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1531}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 524311680

約数和(自身を除く): 327976240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1531, 1603, 1832, 2290, 3062, 3206, 3664, 4580, 6124, 6412, 7655, 8015, 9160, 10717, 12248, 12824, 15310, 16030, 18320, 21434, 24496, 25648, 30620, 32060, 42868, 53585, 61240, 64120, 85736, 107170, 122480, 128240, 171472, 214340, 350599, 428680, 701198, 857360, 1402396, 1752995, 2454193, 2804792, 3505990, 4908386, 5609584, 7011980, 9816772, 12270965, 14023960, 19633544, 24541930, 28047920, 39267088, 49083860, 98167720, 196335440]

約数ペア:

[(1, 196335440), (2, 98167720), (4, 49083860), (5, 39267088), (7, 28047920), (8, 24541930), (10, 19633544), (14, 14023960), (16, 12270965), (20, 9816772), (28, 7011980), (35, 5609584), (40, 4908386), (56, 3505990), (70, 2804792), (80, 2454193), (112, 1752995), (140, 1402396), (229, 857360), (280, 701198), (458, 428680), (560, 350599), (916, 214340), (1145, 171472), (1531, 128240), (1603, 122480), (1832, 107170), (2290, 85736), (3062, 64120), (3206, 61240), (3664, 53585), (4580, 42868), (6124, 32060), (6412, 30620), (7655, 25648), (8015, 24496), (9160, 21434), (10717, 18320), (12248, 16030), (12824, 15310)]