19878013440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9340

約数の個数: 320

約数和(自身を含む): 72893905920

約数和(自身を除く): 53015892480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4960, 5580, 5760, 5952, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8928, 9277, 9920, 11160, 11520, 11904, 13392, 13824, 14880, 15872, 16740, 17280, 17856, 18554, 19840, 22320, 23040, 23808, 26784, 27831, 29760, 33480, 34560, 35712, 37108, 39680, 44640, 46385, 47616, 53568, 55662, 59520, 66960, 69120, 71424, 74216, 79360, 83493, 89280, 92770, 107136, 111324, 119040, 133920, 139155, 142848, 148432, 166986, 178560, 185540, 214272, 222648, 238080, 250479, 267840, 278310, 287587, 296864, 333972, 357120, 371080, 417465, 428544, 445296, 500958, 535680, 556620, 575174, 593728, 667944, 714240, 742160, 834930, 862761, 890592, 1001916, 1071360, 1113240, 1150348, 1187456, 1252395, 1335888, 1437935, 1484320, 1669860, 1725522, 1781184, 2003832, 2142720, 2226480, 2300696, 2374912, 2504790, 2588283, 2671776, 2875870, 2968640, 3339720, 3451044, 3562368, 4007664, 4313805, 4452960, 4601392, 4749824, 5009580, 5176566, 5343552, 5751740, 5937280, 6679440, 6902088, 7124736, 7764849, 8015328, 8627610, 8905920, 9202784, 10019160, 10353132, 10687104, 11503480, 11874560, 12941415, 13358880, 13804176, 14249472, 15529698, 16030656, 17255220, 17811840, 18405568, 20038320, 20706264, 21374208, 23006960, 23749120, 25882830, 26717760, 27608352, 31059396, 32061312, 34510440, 35623680, 36811136, 38824245, 40076640, 41412528, 42748416, 46013920, 51765660, 53435520, 55216704, 62118792, 64122624, 69020880, 71247360, 73622272, 77648490, 80153280, 82825056, 92027840, 103531320, 106871040, 110433408, 124237584, 128245248, 138041760, 147244544, 155296980, 160306560, 165650112, 184055680, 207062640, 213742080, 220866816, 248475168, 276083520, 310593960, 320613120, 331300224, 368111360, 414125280, 441733632, 496950336, 552167040, 621187920, 641226240, 662600448, 736222720, 828250560, 993900672, 1104334080, 1242375840, 1325200896, 1656501120, 1987801344, 2208668160, 2484751680, 3313002240, 3975602688, 4969503360, 6626004480, 9939006720, 19878013440]

約数ペア:

[(1, 19878013440), (2, 9939006720), (3, 6626004480), (4, 4969503360), (5, 3975602688), (6, 3313002240), (8, 2484751680), (9, 2208668160), (10, 1987801344), (12, 1656501120), (15, 1325200896), (16, 1242375840), (18, 1104334080), (20, 993900672), (24, 828250560), (27, 736222720), (30, 662600448), (31, 641226240), (32, 621187920), (36, 552167040), (40, 496950336), (45, 441733632), (48, 414125280), (54, 368111360), (60, 331300224), (62, 320613120), (64, 310593960), (72, 276083520), (80, 248475168), (90, 220866816), (93, 213742080), (96, 207062640), (108, 184055680), (120, 165650112), (124, 160306560), (128, 155296980), (135, 147244544), (144, 138041760), (155, 128245248), (160, 124237584), (180, 110433408), (186, 106871040), (192, 103531320), (216, 92027840), (240, 82825056), (248, 80153280), (256, 77648490), (270, 73622272), (279, 71247360), (288, 69020880), (310, 64122624), (320, 62118792), (360, 55216704), (372, 53435520), (384, 51765660), (432, 46013920), (465, 42748416), (480, 41412528), (496, 40076640), (512, 38824245), (540, 36811136), (558, 35623680), (576, 34510440), (620, 32061312), (640, 31059396), (720, 27608352), (744, 26717760), (768, 25882830), (837, 23749120), (864, 23006960), (930, 21374208), (960, 20706264), (992, 20038320), (1080, 18405568), (1116, 17811840), (1152, 17255220), (1240, 16030656), (1280, 15529698), (1395, 14249472), (1440, 13804176), (1488, 13358880), (1536, 12941415), (1674, 11874560), (1728, 11503480), (1860, 10687104), (1920, 10353132), (1984, 10019160), (2160, 9202784), (2232, 8905920), (2304, 8627610), (2480, 8015328), (2560, 7764849), (2790, 7124736), (2880, 6902088), (2976, 6679440), (3348, 5937280), (3456, 5751740), (3720, 5343552), (3840, 5176566), (3968, 5009580), (4185, 4749824), (4320, 4601392), (4464, 4452960), (4608, 4313805), (4960, 4007664), (5580, 3562368), (5760, 3451044), (5952, 3339720), (6696, 2968640), (6912, 2875870), (7440, 2671776), (7680, 2588283), (7936, 2504790), (8370, 2374912), (8640, 2300696), (8928, 2226480), (9277, 2142720), (9920, 2003832), (11160, 1781184), (11520, 1725522), (11904, 1669860), (13392, 1484320), (13824, 1437935), (14880, 1335888), (15872, 1252395), (16740, 1187456), (17280, 1150348), (17856, 1113240), (18554, 1071360), (19840, 1001916), (22320, 890592), (23040, 862761), (23808, 834930), (26784, 742160), (27831, 714240), (29760, 667944), (33480, 593728), (34560, 575174), (35712, 556620), (37108, 535680), (39680, 500958), (44640, 445296), (46385, 428544), (47616, 417465), (53568, 371080), (55662, 357120), (59520, 333972), (66960, 296864), (69120, 287587), (71424, 278310), (74216, 267840), (79360, 250479), (83493, 238080), (89280, 222648), (92770, 214272), (107136, 185540), (111324, 178560), (119040, 166986), (133920, 148432), (139155, 142848)]