16124220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 57028608

約数和(自身を除く): 40904388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 191, 201, 210, 252, 268, 315, 335, 382, 402, 420, 469, 573, 603, 630, 670, 764, 804, 938, 955, 1005, 1146, 1206, 1260, 1337, 1340, 1407, 1719, 1876, 1910, 2010, 2292, 2345, 2412, 2674, 2814, 2865, 3015, 3438, 3820, 4011, 4020, 4221, 4690, 5348, 5628, 5730, 6030, 6685, 6876, 7035, 8022, 8442, 8595, 9380, 11460, 12033, 12060, 12797, 13370, 14070, 16044, 16884, 17190, 20055, 21105, 24066, 25594, 26740, 28140, 34380, 38391, 40110, 42210, 48132, 51188, 60165, 63985, 76782, 80220, 84420, 89579, 115173, 120330, 127970, 153564, 179158, 191955, 230346, 240660, 255940, 268737, 358316, 383910, 447895, 460692, 537474, 575865, 767820, 806211, 895790, 1074948, 1151730, 1343685, 1612422, 1791580, 2303460, 2687370, 3224844, 4031055, 5374740, 8062110, 16124220]

約数ペア:

[(1, 16124220), (2, 8062110), (3, 5374740), (4, 4031055), (5, 3224844), (6, 2687370), (7, 2303460), (9, 1791580), (10, 1612422), (12, 1343685), (14, 1151730), (15, 1074948), (18, 895790), (20, 806211), (21, 767820), (28, 575865), (30, 537474), (35, 460692), (36, 447895), (42, 383910), (45, 358316), (60, 268737), (63, 255940), (67, 240660), (70, 230346), (84, 191955), (90, 179158), (105, 153564), (126, 127970), (134, 120330), (140, 115173), (180, 89579), (191, 84420), (201, 80220), (210, 76782), (252, 63985), (268, 60165), (315, 51188), (335, 48132), (382, 42210), (402, 40110), (420, 38391), (469, 34380), (573, 28140), (603, 26740), (630, 25594), (670, 24066), (764, 21105), (804, 20055), (938, 17190), (955, 16884), (1005, 16044), (1146, 14070), (1206, 13370), (1260, 12797), (1337, 12060), (1340, 12033), (1407, 11460), (1719, 9380), (1876, 8595), (1910, 8442), (2010, 8022), (2292, 7035), (2345, 6876), (2412, 6685), (2674, 6030), (2814, 5730), (2865, 5628), (3015, 5348), (3438, 4690), (3820, 4221), (4011, 4020)]