18879687360

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{728383}}^1$

素因数の和:728412

約数の個数: 140

約数和(自身を含む): 67158461568

約数和(自身を除く): 48278774208

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 728383, 1456766, 2185149, 2913532, 3641915, 4370298, 5827064, 6555447, 7283830, 8740596, 10925745, 11654128, 13110894, 14567660, 17481192, 19666341, 21851490, 23308256, 26221788, 29135320, 32777235, 34962384, 39332682, 43702980, 46616512, 52443576, 58270640, 58999023, 65554470, 69924768, 78665364, 87405960, 98331705, 104887152, 116541280, 117998046, 131108940, 139849536, 157330728, 174811920, 196663410, 209774304, 233082560, 235996092, 262217880, 294995115, 314661456, 349623840, 393326820, 419548608, 471992184, 524435760, 589990230, 629322912, 699247680, 786653640, 943984368, 1048871520, 1179980460, 1258645824, 1573307280, 1887968736, 2097743040, 2359960920, 3146614560, 3775937472, 4719921840, 6293229120, 9439843680, 18879687360]

約数ペア:

[(1, 18879687360), (2, 9439843680), (3, 6293229120), (4, 4719921840), (5, 3775937472), (6, 3146614560), (8, 2359960920), (9, 2097743040), (10, 1887968736), (12, 1573307280), (15, 1258645824), (16, 1179980460), (18, 1048871520), (20, 943984368), (24, 786653640), (27, 699247680), (30, 629322912), (32, 589990230), (36, 524435760), (40, 471992184), (45, 419548608), (48, 393326820), (54, 349623840), (60, 314661456), (64, 294995115), (72, 262217880), (80, 235996092), (81, 233082560), (90, 209774304), (96, 196663410), (108, 174811920), (120, 157330728), (135, 139849536), (144, 131108940), (160, 117998046), (162, 116541280), (180, 104887152), (192, 98331705), (216, 87405960), (240, 78665364), (270, 69924768), (288, 65554470), (320, 58999023), (324, 58270640), (360, 52443576), (405, 46616512), (432, 43702980), (480, 39332682), (540, 34962384), (576, 32777235), (648, 29135320), (720, 26221788), (810, 23308256), (864, 21851490), (960, 19666341), (1080, 17481192), (1296, 14567660), (1440, 13110894), (1620, 11654128), (1728, 10925745), (2160, 8740596), (2592, 7283830), (2880, 6555447), (3240, 5827064), (4320, 4370298), (5184, 3641915), (6480, 2913532), (8640, 2185149), (12960, 1456766), (25920, 728383)]