16885260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 60577440

約数和(自身を除く): 43692180

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, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1489, 1620, 1890, 2268, 2835, 2978, 3780, 4467, 5670, 5956, 7445, 8934, 10423, 11340, 13401, 14890, 17868, 20846, 22335, 26802, 29780, 31269, 40203, 41692, 44670, 52115, 53604, 62538, 67005, 80406, 89340, 93807, 104230, 120609, 125076, 134010, 156345, 160812, 187614, 201015, 208460, 241218, 268020, 281421, 312690, 375228, 402030, 469035, 482436, 562842, 603045, 625380, 804060, 844263, 938070, 1125684, 1206090, 1407105, 1688526, 1876140, 2412180, 2814210, 3377052, 4221315, 5628420, 8442630, 16885260]

約数ペア:

[(1, 16885260), (2, 8442630), (3, 5628420), (4, 4221315), (5, 3377052), (6, 2814210), (7, 2412180), (9, 1876140), (10, 1688526), (12, 1407105), (14, 1206090), (15, 1125684), (18, 938070), (20, 844263), (21, 804060), (27, 625380), (28, 603045), (30, 562842), (35, 482436), (36, 469035), (42, 402030), (45, 375228), (54, 312690), (60, 281421), (63, 268020), (70, 241218), (81, 208460), (84, 201015), (90, 187614), (105, 160812), (108, 156345), (126, 134010), (135, 125076), (140, 120609), (162, 104230), (180, 93807), (189, 89340), (210, 80406), (252, 67005), (270, 62538), (315, 53604), (324, 52115), (378, 44670), (405, 41692), (420, 40203), (540, 31269), (567, 29780), (630, 26802), (756, 22335), (810, 20846), (945, 17868), (1134, 14890), (1260, 13401), (1489, 11340), (1620, 10423), (1890, 8934), (2268, 7445), (2835, 5956), (2978, 5670), (3780, 4467)]