12820908320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1\times {\mathrm{1091}}^1$

素因数の和:1735

約数の個数: 144

約数和(自身を含む): 33378718464

約数和(自身を除く): 20557810144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 607, 880, 968, 1091, 1210, 1214, 1760, 1936, 2182, 2420, 2428, 3035, 3872, 4364, 4840, 4856, 5455, 6070, 6677, 8728, 9680, 9712, 10910, 12001, 12140, 13354, 17456, 19360, 19424, 21820, 24002, 24280, 26708, 33385, 34912, 43640, 48004, 48560, 53416, 60005, 66770, 73447, 87280, 96008, 97120, 106832, 120010, 132011, 133540, 146894, 174560, 192016, 213664, 240020, 264022, 267080, 293788, 367235, 384032, 480040, 528044, 534160, 587576, 660055, 662237, 734470, 960080, 1056088, 1068320, 1175152, 1320110, 1324474, 1468940, 1920160, 2112176, 2350304, 2640220, 2648948, 2937880, 3311185, 4224352, 5280440, 5297896, 5875760, 6622370, 7284607, 10560880, 10595792, 11751520, 13244740, 14569214, 21121760, 21191584, 26489480, 29138428, 36423035, 52978960, 58276856, 72846070, 80130677, 105957920, 116553712, 145692140, 160261354, 233107424, 291384280, 320522708, 400653385, 582768560, 641045416, 801306770, 1165537120, 1282090832, 1602613540, 2564181664, 3205227080, 6410454160, 12820908320]

約数ペア:

[(1, 12820908320), (2, 6410454160), (4, 3205227080), (5, 2564181664), (8, 1602613540), (10, 1282090832), (11, 1165537120), (16, 801306770), (20, 641045416), (22, 582768560), (32, 400653385), (40, 320522708), (44, 291384280), (55, 233107424), (80, 160261354), (88, 145692140), (110, 116553712), (121, 105957920), (160, 80130677), (176, 72846070), (220, 58276856), (242, 52978960), (352, 36423035), (440, 29138428), (484, 26489480), (605, 21191584), (607, 21121760), (880, 14569214), (968, 13244740), (1091, 11751520), (1210, 10595792), (1214, 10560880), (1760, 7284607), (1936, 6622370), (2182, 5875760), (2420, 5297896), (2428, 5280440), (3035, 4224352), (3872, 3311185), (4364, 2937880), (4840, 2648948), (4856, 2640220), (5455, 2350304), (6070, 2112176), (6677, 1920160), (8728, 1468940), (9680, 1324474), (9712, 1320110), (10910, 1175152), (12001, 1068320), (12140, 1056088), (13354, 960080), (17456, 734470), (19360, 662237), (19424, 660055), (21820, 587576), (24002, 534160), (24280, 528044), (26708, 480040), (33385, 384032), (34912, 367235), (43640, 293788), (48004, 267080), (48560, 264022), (53416, 240020), (60005, 213664), (66770, 192016), (73447, 174560), (87280, 146894), (96008, 133540), (97120, 132011), (106832, 120010)]