20708801280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{599213}}^1$

素因数の和:599243

約数の個数: 144

約数和(自身を含む): 73487604960

約数和(自身を除く): 52778803680

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 599213, 1198426, 1797639, 2396852, 2996065, 3595278, 4793704, 5392917, 5992130, 7190556, 8988195, 9587408, 10785834, 11984260, 14381112, 16178751, 17976390, 19174816, 21571668, 23968520, 26964585, 28762224, 32357502, 35952780, 38349632, 43143336, 47937040, 53929170, 57524448, 64715004, 71905560, 76699264, 80893755, 86286672, 95874080, 107858340, 115048896, 129430008, 143811120, 153398528, 161787510, 172573344, 191748160, 215716680, 230097792, 258860016, 287622240, 323575020, 345146688, 383496320, 431433360, 460195584, 517720032, 575244480, 647150040, 690293376, 766992640, 862866720, 1035440064, 1150488960, 1294300080, 1380586752, 1725733440, 2070880128, 2300977920, 2588600160, 3451466880, 4141760256, 5177200320, 6902933760, 10354400640, 20708801280]

約数ペア:

[(1, 20708801280), (2, 10354400640), (3, 6902933760), (4, 5177200320), (5, 4141760256), (6, 3451466880), (8, 2588600160), (9, 2300977920), (10, 2070880128), (12, 1725733440), (15, 1380586752), (16, 1294300080), (18, 1150488960), (20, 1035440064), (24, 862866720), (27, 766992640), (30, 690293376), (32, 647150040), (36, 575244480), (40, 517720032), (45, 460195584), (48, 431433360), (54, 383496320), (60, 345146688), (64, 323575020), (72, 287622240), (80, 258860016), (90, 230097792), (96, 215716680), (108, 191748160), (120, 172573344), (128, 161787510), (135, 153398528), (144, 143811120), (160, 129430008), (180, 115048896), (192, 107858340), (216, 95874080), (240, 86286672), (256, 80893755), (270, 76699264), (288, 71905560), (320, 64715004), (360, 57524448), (384, 53929170), (432, 47937040), (480, 43143336), (540, 38349632), (576, 35952780), (640, 32357502), (720, 28762224), (768, 26964585), (864, 23968520), (960, 21571668), (1080, 19174816), (1152, 17976390), (1280, 16178751), (1440, 14381112), (1728, 11984260), (1920, 10785834), (2160, 9587408), (2304, 8988195), (2880, 7190556), (3456, 5992130), (3840, 5392917), (4320, 4793704), (5760, 3595278), (6912, 2996065), (8640, 2396852), (11520, 1797639), (17280, 1198426), (34560, 599213)]