1871105280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4027}}^1$

素因数の和:4073

約数の個数: 216

約数和(自身を含む): 6570119136

約数和(自身を除く): 4699013856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1056, 1210, 1280, 1320, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2640, 2816, 2904, 3520, 3630, 3840, 3872, 4027, 4224, 4840, 5280, 5808, 7040, 7260, 7744, 8054, 8448, 9680, 10560, 11616, 12081, 14080, 14520, 15488, 16108, 19360, 20135, 21120, 23232, 24162, 29040, 30976, 32216, 38720, 40270, 42240, 44297, 46464, 48324, 58080, 60405, 64432, 77440, 80540, 88594, 92928, 96648, 116160, 120810, 128864, 132891, 154880, 161080, 177188, 193296, 221485, 232320, 241620, 257728, 265782, 322160, 354376, 386592, 442970, 464640, 483240, 487267, 515456, 531564, 644320, 664455, 708752, 773184, 885940, 966480, 974534, 1030912, 1063128, 1288640, 1328910, 1417504, 1461801, 1546368, 1771880, 1932960, 1949068, 2126256, 2436335, 2577280, 2657820, 2835008, 2923602, 3092736, 3543760, 3865920, 3898136, 4252512, 4872670, 5154560, 5315640, 5670016, 5847204, 7087520, 7309005, 7731840, 7796272, 8505024, 9745340, 10631280, 11340032, 11694408, 14175040, 14618010, 15463680, 15592544, 17010048, 19490680, 21262560, 23388816, 28350080, 29236020, 31185088, 34020096, 38981360, 42525120, 46777632, 56700160, 58472040, 62370176, 77962720, 85050240, 93555264, 116944080, 124740352, 155925440, 170100480, 187110528, 233888160, 311850880, 374221056, 467776320, 623701760, 935552640, 1871105280]

約数ペア:

[(1, 1871105280), (2, 935552640), (3, 623701760), (4, 467776320), (5, 374221056), (6, 311850880), (8, 233888160), (10, 187110528), (11, 170100480), (12, 155925440), (15, 124740352), (16, 116944080), (20, 93555264), (22, 85050240), (24, 77962720), (30, 62370176), (32, 58472040), (33, 56700160), (40, 46777632), (44, 42525120), (48, 38981360), (55, 34020096), (60, 31185088), (64, 29236020), (66, 28350080), (80, 23388816), (88, 21262560), (96, 19490680), (110, 17010048), (120, 15592544), (121, 15463680), (128, 14618010), (132, 14175040), (160, 11694408), (165, 11340032), (176, 10631280), (192, 9745340), (220, 8505024), (240, 7796272), (242, 7731840), (256, 7309005), (264, 7087520), (320, 5847204), (330, 5670016), (352, 5315640), (363, 5154560), (384, 4872670), (440, 4252512), (480, 3898136), (484, 3865920), (528, 3543760), (605, 3092736), (640, 2923602), (660, 2835008), (704, 2657820), (726, 2577280), (768, 2436335), (880, 2126256), (960, 1949068), (968, 1932960), (1056, 1771880), (1210, 1546368), (1280, 1461801), (1320, 1417504), (1408, 1328910), (1452, 1288640), (1760, 1063128), (1815, 1030912), (1920, 974534), (1936, 966480), (2112, 885940), (2420, 773184), (2640, 708752), (2816, 664455), (2904, 644320), (3520, 531564), (3630, 515456), (3840, 487267), (3872, 483240), (4027, 464640), (4224, 442970), (4840, 386592), (5280, 354376), (5808, 322160), (7040, 265782), (7260, 257728), (7744, 241620), (8054, 232320), (8448, 221485), (9680, 193296), (10560, 177188), (11616, 161080), (12081, 154880), (14080, 132891), (14520, 128864), (15488, 120810), (16108, 116160), (19360, 96648), (20135, 92928), (21120, 88594), (23232, 80540), (24162, 77440), (29040, 64432), (30976, 60405), (32216, 58080), (38720, 48324), (40270, 46464), (42240, 44297)]