16968420

素因数分解:

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

素因数の和:159

約数の個数: 144

約数和(自身を含む): 61246080

約数和(自身を除く): 44277660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 315, 335, 378, 402, 420, 469, 540, 603, 630, 670, 756, 804, 938, 945, 1005, 1206, 1260, 1340, 1407, 1809, 1876, 1890, 2010, 2345, 2412, 2814, 3015, 3618, 3780, 4020, 4221, 4489, 4690, 5628, 6030, 7035, 7236, 8442, 8978, 9045, 9380, 12060, 12663, 13467, 14070, 16884, 17956, 18090, 21105, 22445, 25326, 26934, 28140, 31423, 36180, 40401, 42210, 44890, 50652, 53868, 62846, 63315, 67335, 80802, 84420, 89780, 94269, 121203, 125692, 126630, 134670, 157115, 161604, 188538, 202005, 242406, 253260, 269340, 282807, 314230, 377076, 404010, 471345, 484812, 565614, 606015, 628460, 808020, 848421, 942690, 1131228, 1212030, 1414035, 1696842, 1885380, 2424060, 2828070, 3393684, 4242105, 5656140, 8484210, 16968420]

約数ペア:

[(1, 16968420), (2, 8484210), (3, 5656140), (4, 4242105), (5, 3393684), (6, 2828070), (7, 2424060), (9, 1885380), (10, 1696842), (12, 1414035), (14, 1212030), (15, 1131228), (18, 942690), (20, 848421), (21, 808020), (27, 628460), (28, 606015), (30, 565614), (35, 484812), (36, 471345), (42, 404010), (45, 377076), (54, 314230), (60, 282807), (63, 269340), (67, 253260), (70, 242406), (84, 202005), (90, 188538), (105, 161604), (108, 157115), (126, 134670), (134, 126630), (135, 125692), (140, 121203), (180, 94269), (189, 89780), (201, 84420), (210, 80802), (252, 67335), (268, 63315), (270, 62846), (315, 53868), (335, 50652), (378, 44890), (402, 42210), (420, 40401), (469, 36180), (540, 31423), (603, 28140), (630, 26934), (670, 25326), (756, 22445), (804, 21105), (938, 18090), (945, 17956), (1005, 16884), (1206, 14070), (1260, 13467), (1340, 12663), (1407, 12060), (1809, 9380), (1876, 9045), (1890, 8978), (2010, 8442), (2345, 7236), (2412, 7035), (2814, 6030), (3015, 5628), (3618, 4690), (3780, 4489), (4020, 4221)]