204027180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 687748320

約数和(自身を除く): 483721140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2393, 2436, 2842, 2940, 3045, 4060, 4263, 4786, 5684, 6090, 7105, 7179, 8526, 9572, 11965, 12180, 14210, 14358, 16751, 17052, 21315, 23930, 28420, 28716, 33502, 35895, 42630, 47860, 50253, 67004, 69397, 71790, 83755, 85260, 100506, 117257, 138794, 143580, 167510, 201012, 208191, 234514, 251265, 277588, 335020, 346985, 351771, 416382, 469028, 485779, 502530, 586285, 693970, 703542, 832764, 971558, 1005060, 1040955, 1172570, 1387940, 1407084, 1457337, 1758855, 1943116, 2081910, 2345140, 2428895, 2914674, 3400453, 3517710, 4163820, 4857790, 5829348, 6800906, 7035420, 7286685, 9715580, 10201359, 13601812, 14573370, 17002265, 20402718, 29146740, 34004530, 40805436, 51006795, 68009060, 102013590, 204027180]

約数ペア:

[(1, 204027180), (2, 102013590), (3, 68009060), (4, 51006795), (5, 40805436), (6, 34004530), (7, 29146740), (10, 20402718), (12, 17002265), (14, 14573370), (15, 13601812), (20, 10201359), (21, 9715580), (28, 7286685), (29, 7035420), (30, 6800906), (35, 5829348), (42, 4857790), (49, 4163820), (58, 3517710), (60, 3400453), (70, 2914674), (84, 2428895), (87, 2345140), (98, 2081910), (105, 1943116), (116, 1758855), (140, 1457337), (145, 1407084), (147, 1387940), (174, 1172570), (196, 1040955), (203, 1005060), (210, 971558), (245, 832764), (290, 703542), (294, 693970), (348, 586285), (406, 502530), (420, 485779), (435, 469028), (490, 416382), (580, 351771), (588, 346985), (609, 335020), (735, 277588), (812, 251265), (870, 234514), (980, 208191), (1015, 201012), (1218, 167510), (1421, 143580), (1470, 138794), (1740, 117257), (2030, 100506), (2393, 85260), (2436, 83755), (2842, 71790), (2940, 69397), (3045, 67004), (4060, 50253), (4263, 47860), (4786, 42630), (5684, 35895), (6090, 33502), (7105, 28716), (7179, 28420), (8526, 23930), (9572, 21315), (11965, 17052), (12180, 16751), (14210, 14358)]