2019431520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1394

約数の個数: 192

約数和(自身を含む): 7088739840

約数和(自身を除く): 5069308320

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, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 643, 720, 727, 864, 1080, 1286, 1440, 1454, 1929, 2160, 2181, 2572, 2908, 3215, 3635, 3858, 4320, 4362, 5144, 5787, 5816, 6430, 6543, 7270, 7716, 8724, 9645, 10288, 10905, 11574, 11632, 12860, 13086, 14540, 15432, 17361, 17448, 19290, 19629, 20576, 21810, 23148, 23264, 25720, 26172, 28935, 29080, 30864, 32715, 34722, 34896, 38580, 39258, 43620, 46296, 51440, 52344, 57870, 58160, 61728, 65430, 69444, 69792, 77160, 78516, 86805, 87240, 92592, 98145, 102880, 104688, 115740, 116320, 130860, 138888, 154320, 157032, 173610, 174480, 185184, 196290, 209376, 231480, 261720, 277776, 308640, 314064, 347220, 348960, 392580, 462960, 467461, 523440, 555552, 628128, 694440, 785160, 925920, 934922, 1046880, 1388880, 1402383, 1570320, 1869844, 2337305, 2777760, 2804766, 3140640, 3739688, 4207149, 4674610, 5609532, 7011915, 7479376, 8414298, 9349220, 11219064, 12621447, 14023830, 14958752, 16828596, 18698440, 21035745, 22438128, 25242894, 28047660, 33657192, 37396880, 42071490, 44876256, 50485788, 56095320, 63107235, 67314384, 74793760, 84142980, 100971576, 112190640, 126214470, 134628768, 168285960, 201943152, 224381280, 252428940, 336571920, 403886304, 504857880, 673143840, 1009715760, 2019431520]

約数ペア:

[(1, 2019431520), (2, 1009715760), (3, 673143840), (4, 504857880), (5, 403886304), (6, 336571920), (8, 252428940), (9, 224381280), (10, 201943152), (12, 168285960), (15, 134628768), (16, 126214470), (18, 112190640), (20, 100971576), (24, 84142980), (27, 74793760), (30, 67314384), (32, 63107235), (36, 56095320), (40, 50485788), (45, 44876256), (48, 42071490), (54, 37396880), (60, 33657192), (72, 28047660), (80, 25242894), (90, 22438128), (96, 21035745), (108, 18698440), (120, 16828596), (135, 14958752), (144, 14023830), (160, 12621447), (180, 11219064), (216, 9349220), (240, 8414298), (270, 7479376), (288, 7011915), (360, 5609532), (432, 4674610), (480, 4207149), (540, 3739688), (643, 3140640), (720, 2804766), (727, 2777760), (864, 2337305), (1080, 1869844), (1286, 1570320), (1440, 1402383), (1454, 1388880), (1929, 1046880), (2160, 934922), (2181, 925920), (2572, 785160), (2908, 694440), (3215, 628128), (3635, 555552), (3858, 523440), (4320, 467461), (4362, 462960), (5144, 392580), (5787, 348960), (5816, 347220), (6430, 314064), (6543, 308640), (7270, 277776), (7716, 261720), (8724, 231480), (9645, 209376), (10288, 196290), (10905, 185184), (11574, 174480), (11632, 173610), (12860, 157032), (13086, 154320), (14540, 138888), (15432, 130860), (17361, 116320), (17448, 115740), (19290, 104688), (19629, 102880), (20576, 98145), (21810, 92592), (23148, 87240), (23264, 86805), (25720, 78516), (26172, 77160), (28935, 69792), (29080, 69444), (30864, 65430), (32715, 61728), (34722, 58160), (34896, 57870), (38580, 52344), (39258, 51440), (43620, 46296)]