1890638880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4967}}^1$

素因数の和:5059

約数の個数: 192

約数和(自身を含む): 6520082688

約数和(自身を除く): 4629443808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1248, 1464, 1560, 1586, 1830, 1952, 2080, 2379, 2440, 2928, 3120, 3172, 3660, 3965, 4758, 4880, 4967, 5856, 6240, 6344, 7320, 7930, 9516, 9760, 9934, 11895, 12688, 14640, 14901, 15860, 19032, 19868, 23790, 24835, 25376, 29280, 29802, 31720, 38064, 39736, 47580, 49670, 59604, 63440, 64571, 74505, 76128, 79472, 95160, 99340, 119208, 126880, 129142, 149010, 158944, 190320, 193713, 198680, 238416, 258284, 298020, 302987, 322855, 380640, 387426, 397360, 476832, 516568, 596040, 605974, 645710, 774852, 794720, 908961, 968565, 1033136, 1192080, 1211948, 1291420, 1514935, 1549704, 1817922, 1937130, 2066272, 2384160, 2423896, 2582840, 3029870, 3099408, 3635844, 3874260, 3938831, 4544805, 4847792, 5165680, 6059740, 6198816, 7271688, 7748520, 7877662, 9089610, 9695584, 10331360, 11816493, 12119480, 14543376, 15497040, 15755324, 18179220, 19694155, 23632986, 24238960, 29086752, 30994080, 31510648, 36358440, 39388310, 47265972, 48477920, 59082465, 63021296, 72716880, 78776620, 94531944, 118164930, 126042592, 145433760, 157553240, 189063888, 236329860, 315106480, 378127776, 472659720, 630212960, 945319440, 1890638880]

約数ペア:

[(1, 1890638880), (2, 945319440), (3, 630212960), (4, 472659720), (5, 378127776), (6, 315106480), (8, 236329860), (10, 189063888), (12, 157553240), (13, 145433760), (15, 126042592), (16, 118164930), (20, 94531944), (24, 78776620), (26, 72716880), (30, 63021296), (32, 59082465), (39, 48477920), (40, 47265972), (48, 39388310), (52, 36358440), (60, 31510648), (61, 30994080), (65, 29086752), (78, 24238960), (80, 23632986), (96, 19694155), (104, 18179220), (120, 15755324), (122, 15497040), (130, 14543376), (156, 12119480), (160, 11816493), (183, 10331360), (195, 9695584), (208, 9089610), (240, 7877662), (244, 7748520), (260, 7271688), (305, 6198816), (312, 6059740), (366, 5165680), (390, 4847792), (416, 4544805), (480, 3938831), (488, 3874260), (520, 3635844), (610, 3099408), (624, 3029870), (732, 2582840), (780, 2423896), (793, 2384160), (915, 2066272), (976, 1937130), (1040, 1817922), (1220, 1549704), (1248, 1514935), (1464, 1291420), (1560, 1211948), (1586, 1192080), (1830, 1033136), (1952, 968565), (2080, 908961), (2379, 794720), (2440, 774852), (2928, 645710), (3120, 605974), (3172, 596040), (3660, 516568), (3965, 476832), (4758, 397360), (4880, 387426), (4967, 380640), (5856, 322855), (6240, 302987), (6344, 298020), (7320, 258284), (7930, 238416), (9516, 198680), (9760, 193713), (9934, 190320), (11895, 158944), (12688, 149010), (14640, 129142), (14901, 126880), (15860, 119208), (19032, 99340), (19868, 95160), (23790, 79472), (24835, 76128), (25376, 74505), (29280, 64571), (29802, 63440), (31720, 59604), (38064, 49670), (39736, 47580)]