20163873780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557321}}^1$

素因数の和:557406

約数の個数: 96

約数和(自身を含む): 63668465280

約数和(自身を除く): 43504591500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 603, 670, 804, 1005, 1206, 1340, 1809, 2010, 2412, 3015, 3618, 4020, 6030, 7236, 9045, 12060, 18090, 36180, 557321, 1114642, 1671963, 2229284, 2786605, 3343926, 5015889, 5573210, 6687852, 8359815, 10031778, 11146420, 15047667, 16719630, 20063556, 25079445, 30095334, 33439260, 37340507, 50158890, 60190668, 74681014, 75238335, 100317780, 112021521, 149362028, 150476670, 186702535, 224043042, 300953340, 336064563, 373405070, 448086084, 560107605, 672129126, 746810140, 1008193689, 1120215210, 1344258252, 1680322815, 2016387378, 2240430420, 3360645630, 4032774756, 5040968445, 6721291260, 10081936890, 20163873780]

約数ペア:

[(1, 20163873780), (2, 10081936890), (3, 6721291260), (4, 5040968445), (5, 4032774756), (6, 3360645630), (9, 2240430420), (10, 2016387378), (12, 1680322815), (15, 1344258252), (18, 1120215210), (20, 1008193689), (27, 746810140), (30, 672129126), (36, 560107605), (45, 448086084), (54, 373405070), (60, 336064563), (67, 300953340), (90, 224043042), (108, 186702535), (134, 150476670), (135, 149362028), (180, 112021521), (201, 100317780), (268, 75238335), (270, 74681014), (335, 60190668), (402, 50158890), (540, 37340507), (603, 33439260), (670, 30095334), (804, 25079445), (1005, 20063556), (1206, 16719630), (1340, 15047667), (1809, 11146420), (2010, 10031778), (2412, 8359815), (3015, 6687852), (3618, 5573210), (4020, 5015889), (6030, 3343926), (7236, 2786605), (9045, 2229284), (12060, 1671963), (18090, 1114642), (36180, 557321)]