221409540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 144

約数和(自身を含む): 744045120

約数和(自身を除く): 522635580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 165, 180, 198, 201, 220, 268, 330, 335, 396, 402, 495, 603, 660, 670, 737, 804, 990, 1005, 1206, 1340, 1474, 1669, 1980, 2010, 2211, 2412, 2948, 3015, 3338, 3685, 4020, 4422, 5007, 6030, 6633, 6676, 7370, 8345, 8844, 10014, 11055, 12060, 13266, 14740, 15021, 16690, 18359, 20028, 22110, 25035, 26532, 30042, 33165, 33380, 36718, 44220, 50070, 55077, 60084, 66330, 73436, 75105, 91795, 100140, 110154, 111823, 132660, 150210, 165231, 183590, 220308, 223646, 275385, 300420, 330462, 335469, 367180, 447292, 550770, 559115, 660924, 670938, 826155, 1006407, 1101540, 1118230, 1230053, 1341876, 1652310, 1677345, 2012814, 2236460, 2460106, 3304620, 3354690, 3690159, 4025628, 4920212, 5032035, 6150265, 6709380, 7380318, 10064070, 11070477, 12300530, 14760636, 18450795, 20128140, 22140954, 24601060, 36901590, 44281908, 55352385, 73803180, 110704770, 221409540]

約数ペア:

[(1, 221409540), (2, 110704770), (3, 73803180), (4, 55352385), (5, 44281908), (6, 36901590), (9, 24601060), (10, 22140954), (11, 20128140), (12, 18450795), (15, 14760636), (18, 12300530), (20, 11070477), (22, 10064070), (30, 7380318), (33, 6709380), (36, 6150265), (44, 5032035), (45, 4920212), (55, 4025628), (60, 3690159), (66, 3354690), (67, 3304620), (90, 2460106), (99, 2236460), (110, 2012814), (132, 1677345), (134, 1652310), (165, 1341876), (180, 1230053), (198, 1118230), (201, 1101540), (220, 1006407), (268, 826155), (330, 670938), (335, 660924), (396, 559115), (402, 550770), (495, 447292), (603, 367180), (660, 335469), (670, 330462), (737, 300420), (804, 275385), (990, 223646), (1005, 220308), (1206, 183590), (1340, 165231), (1474, 150210), (1669, 132660), (1980, 111823), (2010, 110154), (2211, 100140), (2412, 91795), (2948, 75105), (3015, 73436), (3338, 66330), (3685, 60084), (4020, 55077), (4422, 50070), (5007, 44220), (6030, 36718), (6633, 33380), (6676, 33165), (7370, 30042), (8345, 26532), (8844, 25035), (10014, 22110), (11055, 20028), (12060, 18359), (13266, 16690), (14740, 15021)]