20993319360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{560719}}^1$

素因数の和:560755

約数の個数: 168

約数和(自身を含む): 77762892480

約数和(自身を除く): 56769573120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 560719, 1121438, 1682157, 2242876, 2803595, 3364314, 4485752, 5046471, 5607190, 6728628, 7289347, 8410785, 8971504, 10092942, 11214380, 13457256, 14578694, 16821570, 17943008, 20185884, 21868041, 22428760, 25232355, 26914512, 29157388, 33643140, 35886016, 36446735, 40371768, 43736082, 44857520, 50464710, 53829024, 58314776, 65604123, 67286280, 72893470, 80743536, 87472164, 89715040, 100929420, 107658048, 109340205, 116629552, 131208246, 134572560, 145786940, 161487072, 174944328, 179430080, 201858840, 218680410, 233259104, 262416492, 269145120, 291573880, 322974144, 328020615, 349888656, 403717680, 437360820, 466518208, 524832984, 538290240, 583147760, 656041230, 699777312, 807435360, 874721640, 1049665968, 1166295520, 1312082460, 1399554624, 1614870720, 1749443280, 2099331936, 2332591040, 2624164920, 3498886560, 4198663872, 5248329840, 6997773120, 10496659680, 20993319360]

約数ペア:

[(1, 20993319360), (2, 10496659680), (3, 6997773120), (4, 5248329840), (5, 4198663872), (6, 3498886560), (8, 2624164920), (9, 2332591040), (10, 2099331936), (12, 1749443280), (13, 1614870720), (15, 1399554624), (16, 1312082460), (18, 1166295520), (20, 1049665968), (24, 874721640), (26, 807435360), (30, 699777312), (32, 656041230), (36, 583147760), (39, 538290240), (40, 524832984), (45, 466518208), (48, 437360820), (52, 403717680), (60, 349888656), (64, 328020615), (65, 322974144), (72, 291573880), (78, 269145120), (80, 262416492), (90, 233259104), (96, 218680410), (104, 201858840), (117, 179430080), (120, 174944328), (130, 161487072), (144, 145786940), (156, 134572560), (160, 131208246), (180, 116629552), (192, 109340205), (195, 107658048), (208, 100929420), (234, 89715040), (240, 87472164), (260, 80743536), (288, 72893470), (312, 67286280), (320, 65604123), (360, 58314776), (390, 53829024), (416, 50464710), (468, 44857520), (480, 43736082), (520, 40371768), (576, 36446735), (585, 35886016), (624, 33643140), (720, 29157388), (780, 26914512), (832, 25232355), (936, 22428760), (960, 21868041), (1040, 20185884), (1170, 17943008), (1248, 16821570), (1440, 14578694), (1560, 13457256), (1872, 11214380), (2080, 10092942), (2340, 8971504), (2496, 8410785), (2880, 7289347), (3120, 6728628), (3744, 5607190), (4160, 5046471), (4680, 4485752), (6240, 3364314), (7488, 2803595), (9360, 2242876), (12480, 1682157), (18720, 1121438), (37440, 560719)]