20123793360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{846961}}^1$

素因数の和:846994

約数の個数: 160

約数和(自身を含む): 75616767360

約数和(自身を除く): 55492974000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 846961, 1693922, 2540883, 3387844, 4234805, 5081766, 6775688, 7622649, 8469610, 9316571, 10163532, 12704415, 13551376, 15245298, 16939220, 18633142, 20327064, 22867947, 25408830, 27949713, 30490596, 33878440, 37266284, 38113245, 40654128, 45735894, 46582855, 50817660, 55899426, 60981192, 67756880, 74532568, 76226490, 83849139, 91471788, 93165710, 101635320, 111798852, 114339735, 121962384, 139748565, 149065136, 152452980, 167698278, 182943576, 186331420, 203270640, 223597704, 228679470, 251547417, 279497130, 304905960, 335396556, 365887152, 372662840, 419245695, 447195408, 457358940, 503094834, 558994260, 609811920, 670793112, 745325680, 838491390, 914717880, 1006189668, 1117988520, 1257737085, 1341586224, 1676982780, 1829435760, 2012379336, 2235977040, 2515474170, 3353965560, 4024758672, 5030948340, 6707931120, 10061896680, 20123793360]

約数ペア:

[(1, 20123793360), (2, 10061896680), (3, 6707931120), (4, 5030948340), (5, 4024758672), (6, 3353965560), (8, 2515474170), (9, 2235977040), (10, 2012379336), (11, 1829435760), (12, 1676982780), (15, 1341586224), (16, 1257737085), (18, 1117988520), (20, 1006189668), (22, 914717880), (24, 838491390), (27, 745325680), (30, 670793112), (33, 609811920), (36, 558994260), (40, 503094834), (44, 457358940), (45, 447195408), (48, 419245695), (54, 372662840), (55, 365887152), (60, 335396556), (66, 304905960), (72, 279497130), (80, 251547417), (88, 228679470), (90, 223597704), (99, 203270640), (108, 186331420), (110, 182943576), (120, 167698278), (132, 152452980), (135, 149065136), (144, 139748565), (165, 121962384), (176, 114339735), (180, 111798852), (198, 101635320), (216, 93165710), (220, 91471788), (240, 83849139), (264, 76226490), (270, 74532568), (297, 67756880), (330, 60981192), (360, 55899426), (396, 50817660), (432, 46582855), (440, 45735894), (495, 40654128), (528, 38113245), (540, 37266284), (594, 33878440), (660, 30490596), (720, 27949713), (792, 25408830), (880, 22867947), (990, 20327064), (1080, 18633142), (1188, 16939220), (1320, 15245298), (1485, 13551376), (1584, 12704415), (1980, 10163532), (2160, 9316571), (2376, 8469610), (2640, 7622649), (2970, 6775688), (3960, 5081766), (4752, 4234805), (5940, 3387844), (7920, 2540883), (11880, 1693922), (23760, 846961)]