20630603520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22669}}^1$

素因数の和:22775

約数の個数: 216

約数和(自身を含む): 72286468800

約数和(自身を除く): 51655865280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3840, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 11520, 12640, 14220, 15168, 18960, 20224, 22669, 22752, 25280, 28440, 30336, 37920, 45338, 45504, 50560, 56880, 60672, 68007, 75840, 90676, 91008, 101120, 113345, 113760, 136014, 151680, 181352, 182016, 204021, 226690, 227520, 272028, 303360, 340035, 362704, 408042, 453380, 455040, 544056, 680070, 725408, 816084, 906760, 910080, 1020105, 1088112, 1360140, 1450816, 1632168, 1790851, 1813520, 2040210, 2176224, 2720280, 2901632, 3264336, 3581702, 3627040, 4080420, 4352448, 5372553, 5440560, 5803264, 6528672, 7163404, 7254080, 8160840, 8704896, 8954255, 10745106, 10881120, 13057344, 14326808, 14508160, 16117659, 16321680, 17409792, 17908510, 21490212, 21762240, 26114688, 26862765, 28653616, 29016320, 32235318, 32643360, 35817020, 42980424, 43524480, 52229376, 53725530, 57307232, 64470636, 65286720, 71634040, 80588295, 85960848, 87048960, 107451060, 114614464, 128941272, 130573440, 143268080, 161176590, 171921696, 214902120, 229228928, 257882544, 261146880, 286536160, 322353180, 343843392, 429804240, 458457856, 515765088, 573072320, 644706360, 687686784, 859608480, 1031530176, 1146144640, 1289412720, 1375373568, 1719216960, 2063060352, 2292289280, 2578825440, 3438433920, 4126120704, 5157650880, 6876867840, 10315301760, 20630603520]

約数ペア:

[(1, 20630603520), (2, 10315301760), (3, 6876867840), (4, 5157650880), (5, 4126120704), (6, 3438433920), (8, 2578825440), (9, 2292289280), (10, 2063060352), (12, 1719216960), (15, 1375373568), (16, 1289412720), (18, 1146144640), (20, 1031530176), (24, 859608480), (30, 687686784), (32, 644706360), (36, 573072320), (40, 515765088), (45, 458457856), (48, 429804240), (60, 343843392), (64, 322353180), (72, 286536160), (79, 261146880), (80, 257882544), (90, 229228928), (96, 214902120), (120, 171921696), (128, 161176590), (144, 143268080), (158, 130573440), (160, 128941272), (180, 114614464), (192, 107451060), (237, 87048960), (240, 85960848), (256, 80588295), (288, 71634040), (316, 65286720), (320, 64470636), (360, 57307232), (384, 53725530), (395, 52229376), (474, 43524480), (480, 42980424), (576, 35817020), (632, 32643360), (640, 32235318), (711, 29016320), (720, 28653616), (768, 26862765), (790, 26114688), (948, 21762240), (960, 21490212), (1152, 17908510), (1185, 17409792), (1264, 16321680), (1280, 16117659), (1422, 14508160), (1440, 14326808), (1580, 13057344), (1896, 10881120), (1920, 10745106), (2304, 8954255), (2370, 8704896), (2528, 8160840), (2844, 7254080), (2880, 7163404), (3160, 6528672), (3555, 5803264), (3792, 5440560), (3840, 5372553), (4740, 4352448), (5056, 4080420), (5688, 3627040), (5760, 3581702), (6320, 3264336), (7110, 2901632), (7584, 2720280), (9480, 2176224), (10112, 2040210), (11376, 1813520), (11520, 1790851), (12640, 1632168), (14220, 1450816), (15168, 1360140), (18960, 1088112), (20224, 1020105), (22669, 910080), (22752, 906760), (25280, 816084), (28440, 725408), (30336, 680070), (37920, 544056), (45338, 455040), (45504, 453380), (50560, 408042), (56880, 362704), (60672, 340035), (68007, 303360), (75840, 272028), (90676, 227520), (91008, 226690), (101120, 204021), (113345, 182016), (113760, 181352), (136014, 151680)]