2050751520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2109

約数の個数: 240

約数和(自身を含む): 7332716160

約数和(自身を除く): 5281964640

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, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 237, 240, 270, 288, 316, 324, 360, 395, 405, 432, 474, 480, 540, 632, 648, 711, 720, 790, 810, 864, 948, 1080, 1185, 1264, 1296, 1422, 1440, 1580, 1620, 1896, 2003, 2133, 2160, 2370, 2528, 2592, 2844, 3160, 3240, 3555, 3792, 4006, 4266, 4320, 4740, 5688, 6009, 6320, 6399, 6480, 7110, 7584, 8012, 8532, 9480, 10015, 10665, 11376, 12018, 12640, 12798, 12960, 14220, 16024, 17064, 18027, 18960, 20030, 21330, 22752, 24036, 25596, 28440, 30045, 31995, 32048, 34128, 36054, 37920, 40060, 42660, 48072, 51192, 54081, 56880, 60090, 63990, 64096, 68256, 72108, 80120, 85320, 90135, 96144, 102384, 108162, 113760, 120180, 127980, 144216, 158237, 160240, 162243, 170640, 180270, 192288, 204768, 216324, 240360, 255960, 270405, 288432, 316474, 320480, 324486, 341280, 360540, 432648, 474711, 480720, 511920, 540810, 576864, 632948, 648972, 721080, 791185, 811215, 865296, 949422, 961440, 1023840, 1081620, 1265896, 1297944, 1424133, 1442160, 1582370, 1622430, 1730592, 1898844, 2163240, 2373555, 2531792, 2595888, 2848266, 2884320, 3164740, 3244860, 3797688, 4272399, 4326480, 4747110, 5063584, 5191776, 5696532, 6329480, 6489720, 7120665, 7595376, 8544798, 8652960, 9494220, 11393064, 12658960, 12817197, 12979440, 14241330, 15190752, 17089596, 18988440, 21361995, 22786128, 25317920, 25634394, 25958880, 28482660, 34179192, 37976880, 42723990, 45572256, 51268788, 56965320, 64085985, 68358384, 75953760, 85447980, 102537576, 113930640, 128171970, 136716768, 170895960, 205075152, 227861280, 256343940, 341791920, 410150304, 512687880, 683583840, 1025375760, 2050751520]

約数ペア:

[(1, 2050751520), (2, 1025375760), (3, 683583840), (4, 512687880), (5, 410150304), (6, 341791920), (8, 256343940), (9, 227861280), (10, 205075152), (12, 170895960), (15, 136716768), (16, 128171970), (18, 113930640), (20, 102537576), (24, 85447980), (27, 75953760), (30, 68358384), (32, 64085985), (36, 56965320), (40, 51268788), (45, 45572256), (48, 42723990), (54, 37976880), (60, 34179192), (72, 28482660), (79, 25958880), (80, 25634394), (81, 25317920), (90, 22786128), (96, 21361995), (108, 18988440), (120, 17089596), (135, 15190752), (144, 14241330), (158, 12979440), (160, 12817197), (162, 12658960), (180, 11393064), (216, 9494220), (237, 8652960), (240, 8544798), (270, 7595376), (288, 7120665), (316, 6489720), (324, 6329480), (360, 5696532), (395, 5191776), (405, 5063584), (432, 4747110), (474, 4326480), (480, 4272399), (540, 3797688), (632, 3244860), (648, 3164740), (711, 2884320), (720, 2848266), (790, 2595888), (810, 2531792), (864, 2373555), (948, 2163240), (1080, 1898844), (1185, 1730592), (1264, 1622430), (1296, 1582370), (1422, 1442160), (1440, 1424133), (1580, 1297944), (1620, 1265896), (1896, 1081620), (2003, 1023840), (2133, 961440), (2160, 949422), (2370, 865296), (2528, 811215), (2592, 791185), (2844, 721080), (3160, 648972), (3240, 632948), (3555, 576864), (3792, 540810), (4006, 511920), (4266, 480720), (4320, 474711), (4740, 432648), (5688, 360540), (6009, 341280), (6320, 324486), (6399, 320480), (6480, 316474), (7110, 288432), (7584, 270405), (8012, 255960), (8532, 240360), (9480, 216324), (10015, 204768), (10665, 192288), (11376, 180270), (12018, 170640), (12640, 162243), (12798, 160240), (12960, 158237), (14220, 144216), (16024, 127980), (17064, 120180), (18027, 113760), (18960, 108162), (20030, 102384), (21330, 96144), (22752, 90135), (24036, 85320), (25596, 80120), (28440, 72108), (30045, 68256), (31995, 64096), (32048, 63990), (34128, 60090), (36054, 56880), (37920, 54081), (40060, 51192), (42660, 48072)]