20223420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 45094980

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, 179, 210, 269, 358, 420, 537, 538, 716, 807, 895, 1074, 1076, 1253, 1345, 1614, 1790, 1883, 2148, 2506, 2685, 2690, 3228, 3580, 3759, 3766, 4035, 5012, 5370, 5380, 5649, 6265, 7518, 7532, 8070, 9415, 10740, 11298, 12530, 15036, 16140, 18795, 18830, 22596, 25060, 28245, 37590, 37660, 48151, 56490, 75180, 96302, 112980, 144453, 192604, 240755, 288906, 337057, 481510, 577812, 674114, 722265, 963020, 1011171, 1348228, 1444530, 1685285, 2022342, 2889060, 3370570, 4044684, 5055855, 6741140, 10111710, 20223420]

約数ペア:

[(1, 20223420), (2, 10111710), (3, 6741140), (4, 5055855), (5, 4044684), (6, 3370570), (7, 2889060), (10, 2022342), (12, 1685285), (14, 1444530), (15, 1348228), (20, 1011171), (21, 963020), (28, 722265), (30, 674114), (35, 577812), (42, 481510), (60, 337057), (70, 288906), (84, 240755), (105, 192604), (140, 144453), (179, 112980), (210, 96302), (269, 75180), (358, 56490), (420, 48151), (537, 37660), (538, 37590), (716, 28245), (807, 25060), (895, 22596), (1074, 18830), (1076, 18795), (1253, 16140), (1345, 15036), (1614, 12530), (1790, 11298), (1883, 10740), (2148, 9415), (2506, 8070), (2685, 7532), (2690, 7518), (3228, 6265), (3580, 5649), (3759, 5380), (3766, 5370), (4035, 5012)]