204480780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2549}}^1$

素因数の和:2759

約数の個数: 96

約数和(自身を含む): 658022400

約数和(自身を除く): 453541620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 1146, 1337, 1910, 2292, 2549, 2674, 2865, 3820, 4011, 5098, 5348, 5730, 6685, 7647, 8022, 10196, 11460, 12745, 13370, 15294, 16044, 17843, 20055, 25490, 26740, 30588, 35686, 38235, 40110, 50980, 53529, 71372, 76470, 80220, 89215, 107058, 152940, 178430, 214116, 267645, 356860, 486859, 535290, 973718, 1070580, 1460577, 1947436, 2434295, 2921154, 3408013, 4868590, 5842308, 6816026, 7302885, 9737180, 10224039, 13632052, 14605770, 17040065, 20448078, 29211540, 34080130, 40896156, 51120195, 68160260, 102240390, 204480780]

約数ペア:

[(1, 204480780), (2, 102240390), (3, 68160260), (4, 51120195), (5, 40896156), (6, 34080130), (7, 29211540), (10, 20448078), (12, 17040065), (14, 14605770), (15, 13632052), (20, 10224039), (21, 9737180), (28, 7302885), (30, 6816026), (35, 5842308), (42, 4868590), (60, 3408013), (70, 2921154), (84, 2434295), (105, 1947436), (140, 1460577), (191, 1070580), (210, 973718), (382, 535290), (420, 486859), (573, 356860), (764, 267645), (955, 214116), (1146, 178430), (1337, 152940), (1910, 107058), (2292, 89215), (2549, 80220), (2674, 76470), (2865, 71372), (3820, 53529), (4011, 50980), (5098, 40110), (5348, 38235), (5730, 35686), (6685, 30588), (7647, 26740), (8022, 25490), (10196, 20055), (11460, 17843), (12745, 16044), (13370, 15294)]