1899607680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:760

約数の個数: 256

約数和(自身を含む): 6772636800

約数和(自身を除く): 4873029120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 211, 216, 240, 270, 288, 320, 360, 384, 422, 432, 480, 521, 540, 576, 633, 640, 720, 844, 864, 960, 1042, 1055, 1080, 1152, 1266, 1440, 1563, 1688, 1728, 1899, 1920, 2084, 2110, 2160, 2532, 2605, 2880, 3126, 3165, 3376, 3456, 3798, 4168, 4220, 4320, 4689, 5064, 5210, 5697, 5760, 6252, 6330, 6752, 7596, 7815, 8336, 8440, 8640, 9378, 9495, 10128, 10420, 11394, 12504, 12660, 13504, 14067, 15192, 15630, 16672, 16880, 17280, 18756, 18990, 20256, 20840, 22788, 23445, 25008, 25320, 27008, 28134, 28485, 30384, 31260, 33344, 33760, 37512, 37980, 40512, 41680, 45576, 46890, 50016, 50640, 56268, 56970, 60768, 62520, 66688, 67520, 70335, 75024, 75960, 81024, 83360, 91152, 93780, 100032, 101280, 109931, 112536, 113940, 121536, 125040, 135040, 140670, 150048, 151920, 166720, 182304, 187560, 200064, 202560, 219862, 225072, 227880, 243072, 250080, 281340, 300096, 303840, 329793, 333440, 364608, 375120, 405120, 439724, 450144, 455760, 500160, 549655, 562680, 600192, 607680, 659586, 729216, 750240, 879448, 900288, 911520, 989379, 1000320, 1099310, 1125360, 1215360, 1319172, 1500480, 1648965, 1758896, 1800576, 1823040, 1978758, 2198620, 2250720, 2638344, 2968137, 3000960, 3297930, 3517792, 3646080, 3957516, 4397240, 4501440, 4946895, 5276688, 5936274, 6595860, 7035584, 7915032, 8794480, 9002880, 9893790, 10553376, 11872548, 13191720, 14071168, 14840685, 15830064, 17588960, 19787580, 21106752, 23745096, 26383440, 29681370, 31660128, 35177920, 39575160, 42213504, 47490192, 52766880, 59362740, 63320256, 70355840, 79150320, 94980384, 105533760, 118725480, 126640512, 158300640, 189960768, 211067520, 237450960, 316601280, 379921536, 474901920, 633202560, 949803840, 1899607680]

約数ペア:

[(1, 1899607680), (2, 949803840), (3, 633202560), (4, 474901920), (5, 379921536), (6, 316601280), (8, 237450960), (9, 211067520), (10, 189960768), (12, 158300640), (15, 126640512), (16, 118725480), (18, 105533760), (20, 94980384), (24, 79150320), (27, 70355840), (30, 63320256), (32, 59362740), (36, 52766880), (40, 47490192), (45, 42213504), (48, 39575160), (54, 35177920), (60, 31660128), (64, 29681370), (72, 26383440), (80, 23745096), (90, 21106752), (96, 19787580), (108, 17588960), (120, 15830064), (128, 14840685), (135, 14071168), (144, 13191720), (160, 11872548), (180, 10553376), (192, 9893790), (211, 9002880), (216, 8794480), (240, 7915032), (270, 7035584), (288, 6595860), (320, 5936274), (360, 5276688), (384, 4946895), (422, 4501440), (432, 4397240), (480, 3957516), (521, 3646080), (540, 3517792), (576, 3297930), (633, 3000960), (640, 2968137), (720, 2638344), (844, 2250720), (864, 2198620), (960, 1978758), (1042, 1823040), (1055, 1800576), (1080, 1758896), (1152, 1648965), (1266, 1500480), (1440, 1319172), (1563, 1215360), (1688, 1125360), (1728, 1099310), (1899, 1000320), (1920, 989379), (2084, 911520), (2110, 900288), (2160, 879448), (2532, 750240), (2605, 729216), (2880, 659586), (3126, 607680), (3165, 600192), (3376, 562680), (3456, 549655), (3798, 500160), (4168, 455760), (4220, 450144), (4320, 439724), (4689, 405120), (5064, 375120), (5210, 364608), (5697, 333440), (5760, 329793), (6252, 303840), (6330, 300096), (6752, 281340), (7596, 250080), (7815, 243072), (8336, 227880), (8440, 225072), (8640, 219862), (9378, 202560), (9495, 200064), (10128, 187560), (10420, 182304), (11394, 166720), (12504, 151920), (12660, 150048), (13504, 140670), (14067, 135040), (15192, 125040), (15630, 121536), (16672, 113940), (16880, 112536), (17280, 109931), (18756, 101280), (18990, 100032), (20256, 93780), (20840, 91152), (22788, 83360), (23445, 81024), (25008, 75960), (25320, 75024), (27008, 70335), (28134, 67520), (28485, 66688), (30384, 62520), (31260, 60768), (33344, 56970), (33760, 56268), (37512, 50640), (37980, 50016), (40512, 46890), (41680, 45576)]