51977160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 194400000

約数和(自身を除く): 142422840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 149, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 298, 306, 323, 340, 342, 360, 380, 408, 447, 456, 459, 510, 513, 540, 570, 596, 612, 646, 680, 684, 745, 760, 765, 855, 894, 918, 969, 1020, 1026, 1080, 1140, 1192, 1224, 1292, 1341, 1368, 1490, 1530, 1615, 1710, 1788, 1836, 1938, 2040, 2052, 2235, 2280, 2295, 2533, 2565, 2584, 2682, 2831, 2907, 2980, 3060, 3230, 3420, 3576, 3672, 3876, 4023, 4104, 4470, 4590, 4845, 5066, 5130, 5364, 5662, 5814, 5960, 6120, 6460, 6705, 6840, 7599, 7752, 8046, 8493, 8721, 8940, 9180, 9690, 10132, 10260, 10728, 11324, 11628, 12665, 12920, 13410, 14155, 14535, 15198, 16092, 16986, 17442, 17880, 18360, 19380, 20115, 20264, 20520, 22648, 22797, 23256, 25330, 25479, 26820, 28310, 29070, 30396, 32184, 33972, 34884, 37995, 38760, 40230, 42465, 43605, 45594, 48127, 50660, 50958, 53640, 56620, 58140, 60792, 67944, 68391, 69768, 75990, 76437, 80460, 84930, 87210, 91188, 96254, 101320, 101916, 113240, 113985, 116280, 127395, 136782, 144381, 151980, 152874, 160920, 169860, 174420, 182376, 192508, 203832, 227970, 240635, 254790, 273564, 288762, 303960, 305748, 339720, 341955, 348840, 382185, 385016, 433143, 455940, 481270, 509580, 547128, 577524, 611496, 683910, 721905, 764370, 866286, 911880, 962540, 1019160, 1155048, 1299429, 1367820, 1443810, 1528740, 1732572, 1925080, 2165715, 2598858, 2735640, 2887620, 3057480, 3465144, 4331430, 5197716, 5775240, 6497145, 8662860, 10395432, 12994290, 17325720, 25988580, 51977160]

約数ペア:

[(1, 51977160), (2, 25988580), (3, 17325720), (4, 12994290), (5, 10395432), (6, 8662860), (8, 6497145), (9, 5775240), (10, 5197716), (12, 4331430), (15, 3465144), (17, 3057480), (18, 2887620), (19, 2735640), (20, 2598858), (24, 2165715), (27, 1925080), (30, 1732572), (34, 1528740), (36, 1443810), (38, 1367820), (40, 1299429), (45, 1155048), (51, 1019160), (54, 962540), (57, 911880), (60, 866286), (68, 764370), (72, 721905), (76, 683910), (85, 611496), (90, 577524), (95, 547128), (102, 509580), (108, 481270), (114, 455940), (120, 433143), (135, 385016), (136, 382185), (149, 348840), (152, 341955), (153, 339720), (170, 305748), (171, 303960), (180, 288762), (190, 273564), (204, 254790), (216, 240635), (228, 227970), (255, 203832), (270, 192508), (285, 182376), (298, 174420), (306, 169860), (323, 160920), (340, 152874), (342, 151980), (360, 144381), (380, 136782), (408, 127395), (447, 116280), (456, 113985), (459, 113240), (510, 101916), (513, 101320), (540, 96254), (570, 91188), (596, 87210), (612, 84930), (646, 80460), (680, 76437), (684, 75990), (745, 69768), (760, 68391), (765, 67944), (855, 60792), (894, 58140), (918, 56620), (969, 53640), (1020, 50958), (1026, 50660), (1080, 48127), (1140, 45594), (1192, 43605), (1224, 42465), (1292, 40230), (1341, 38760), (1368, 37995), (1490, 34884), (1530, 33972), (1615, 32184), (1710, 30396), (1788, 29070), (1836, 28310), (1938, 26820), (2040, 25479), (2052, 25330), (2235, 23256), (2280, 22797), (2295, 22648), (2533, 20520), (2565, 20264), (2584, 20115), (2682, 19380), (2831, 18360), (2907, 17880), (2980, 17442), (3060, 16986), (3230, 16092), (3420, 15198), (3576, 14535), (3672, 14155), (3876, 13410), (4023, 12920), (4104, 12665), (4470, 11628), (4590, 11324), (4845, 10728), (5066, 10260), (5130, 10132), (5364, 9690), (5662, 9180), (5814, 8940), (5960, 8721), (6120, 8493), (6460, 8046), (6705, 7752), (6840, 7599)]