181965840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 470492400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1217, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2434, 2492, 2670, 3115, 3560, 3651, 3738, 4272, 4868, 4984, 5340, 6085, 6230, 7120, 7302, 7476, 8519, 9345, 9736, 9968, 10680, 12170, 12460, 14604, 14952, 17038, 18255, 18690, 19472, 21360, 24340, 24920, 25557, 29208, 29904, 34076, 36510, 37380, 42595, 48680, 49840, 51114, 58416, 68152, 73020, 74760, 85190, 97360, 102228, 108313, 127785, 136304, 146040, 149520, 170380, 204456, 216626, 255570, 292080, 324939, 340760, 408912, 433252, 511140, 541565, 649878, 681520, 758191, 866504, 1022280, 1083130, 1299756, 1516382, 1624695, 1733008, 2044560, 2166260, 2274573, 2599512, 3032764, 3249390, 3790955, 4332520, 4549146, 5199024, 6065528, 6498780, 7581910, 8665040, 9098292, 11372865, 12131056, 12997560, 15163820, 18196584, 22745730, 25995120, 30327640, 36393168, 45491460, 60655280, 90982920, 181965840]

約数ペア:

[(1, 181965840), (2, 90982920), (3, 60655280), (4, 45491460), (5, 36393168), (6, 30327640), (7, 25995120), (8, 22745730), (10, 18196584), (12, 15163820), (14, 12997560), (15, 12131056), (16, 11372865), (20, 9098292), (21, 8665040), (24, 7581910), (28, 6498780), (30, 6065528), (35, 5199024), (40, 4549146), (42, 4332520), (48, 3790955), (56, 3249390), (60, 3032764), (70, 2599512), (80, 2274573), (84, 2166260), (89, 2044560), (105, 1733008), (112, 1624695), (120, 1516382), (140, 1299756), (168, 1083130), (178, 1022280), (210, 866504), (240, 758191), (267, 681520), (280, 649878), (336, 541565), (356, 511140), (420, 433252), (445, 408912), (534, 340760), (560, 324939), (623, 292080), (712, 255570), (840, 216626), (890, 204456), (1068, 170380), (1217, 149520), (1246, 146040), (1335, 136304), (1424, 127785), (1680, 108313), (1780, 102228), (1869, 97360), (2136, 85190), (2434, 74760), (2492, 73020), (2670, 68152), (3115, 58416), (3560, 51114), (3651, 49840), (3738, 48680), (4272, 42595), (4868, 37380), (4984, 36510), (5340, 34076), (6085, 29904), (6230, 29208), (7120, 25557), (7302, 24920), (7476, 24340), (8519, 21360), (9345, 19472), (9736, 18690), (9968, 18255), (10680, 17038), (12170, 14952), (12460, 14604)]