18878052960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5119}}^1$

素因数の和:5350

約数の個数: 288

約数和(自身を含む): 69742632960

約数和(自身を除く): 50864580000

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 197, 208, 234, 240, 260, 288, 312, 360, 390, 394, 416, 468, 480, 520, 585, 591, 624, 720, 780, 788, 936, 985, 1040, 1170, 1182, 1248, 1440, 1560, 1576, 1773, 1872, 1970, 2080, 2340, 2364, 2561, 2955, 3120, 3152, 3546, 3744, 3940, 4680, 4728, 5119, 5122, 5910, 6240, 6304, 7092, 7683, 7880, 8865, 9360, 9456, 10238, 10244, 11820, 12805, 14184, 15357, 15366, 15760, 17730, 18720, 18912, 20476, 20488, 23049, 23640, 25595, 25610, 28368, 30714, 30732, 31520, 35460, 38415, 40952, 40976, 46071, 46098, 47280, 51190, 51220, 56736, 61428, 61464, 66547, 70920, 76785, 76830, 81904, 81952, 92142, 92196, 94560, 102380, 102440, 115245, 122856, 122928, 133094, 141840, 153570, 153660, 163808, 184284, 184392, 199641, 204760, 204880, 230355, 230490, 245712, 245856, 266188, 283680, 307140, 307320, 332735, 368568, 368784, 399282, 409520, 409760, 460710, 460980, 491424, 532376, 598923, 614280, 614640, 665470, 737136, 737568, 798564, 819040, 921420, 921960, 998205, 1008443, 1064752, 1197846, 1228560, 1229280, 1330940, 1474272, 1597128, 1842840, 1843920, 1996410, 2016886, 2129504, 2395692, 2457120, 2661880, 2994615, 3025329, 3194256, 3685680, 3687840, 3992820, 4033772, 4791384, 5042215, 5323760, 5989230, 6050658, 6388512, 7371360, 7985640, 8067544, 9075987, 9582768, 10084430, 10647520, 11978460, 12101316, 13109759, 15126645, 15971280, 16135088, 18151974, 19165536, 20168860, 23956920, 24202632, 26219518, 30253290, 31942560, 32270176, 36303948, 39329277, 40337720, 45379935, 47913840, 48405264, 52439036, 60506580, 65548795, 72607896, 78658554, 80675440, 90759870, 95827680, 96810528, 104878072, 117987831, 121013160, 131097590, 145215792, 157317108, 161350880, 181519740, 196646385, 209756144, 235975662, 242026320, 262195180, 290431584, 314634216, 363039480, 393292770, 419512288, 471951324, 484052640, 524390360, 589939155, 629268432, 726078960, 786585540, 943902648, 1048780720, 1179878310, 1258536864, 1452157920, 1573171080, 1887805296, 2097561440, 2359756620, 3146342160, 3775610592, 4719513240, 6292684320, 9439026480, 18878052960]

約数ペア:

[(1, 18878052960), (2, 9439026480), (3, 6292684320), (4, 4719513240), (5, 3775610592), (6, 3146342160), (8, 2359756620), (9, 2097561440), (10, 1887805296), (12, 1573171080), (13, 1452157920), (15, 1258536864), (16, 1179878310), (18, 1048780720), (20, 943902648), (24, 786585540), (26, 726078960), (30, 629268432), (32, 589939155), (36, 524390360), (39, 484052640), (40, 471951324), (45, 419512288), (48, 393292770), (52, 363039480), (60, 314634216), (65, 290431584), (72, 262195180), (78, 242026320), (80, 235975662), (90, 209756144), (96, 196646385), (104, 181519740), (117, 161350880), (120, 157317108), (130, 145215792), (144, 131097590), (156, 121013160), (160, 117987831), (180, 104878072), (195, 96810528), (197, 95827680), (208, 90759870), (234, 80675440), (240, 78658554), (260, 72607896), (288, 65548795), (312, 60506580), (360, 52439036), (390, 48405264), (394, 47913840), (416, 45379935), (468, 40337720), (480, 39329277), (520, 36303948), (585, 32270176), (591, 31942560), (624, 30253290), (720, 26219518), (780, 24202632), (788, 23956920), (936, 20168860), (985, 19165536), (1040, 18151974), (1170, 16135088), (1182, 15971280), (1248, 15126645), (1440, 13109759), (1560, 12101316), (1576, 11978460), (1773, 10647520), (1872, 10084430), (1970, 9582768), (2080, 9075987), (2340, 8067544), (2364, 7985640), (2561, 7371360), (2955, 6388512), (3120, 6050658), (3152, 5989230), (3546, 5323760), (3744, 5042215), (3940, 4791384), (4680, 4033772), (4728, 3992820), (5119, 3687840), (5122, 3685680), (5910, 3194256), (6240, 3025329), (6304, 2994615), (7092, 2661880), (7683, 2457120), (7880, 2395692), (8865, 2129504), (9360, 2016886), (9456, 1996410), (10238, 1843920), (10244, 1842840), (11820, 1597128), (12805, 1474272), (14184, 1330940), (15357, 1229280), (15366, 1228560), (15760, 1197846), (17730, 1064752), (18720, 1008443), (18912, 998205), (20476, 921960), (20488, 921420), (23049, 819040), (23640, 798564), (25595, 737568), (25610, 737136), (28368, 665470), (30714, 614640), (30732, 614280), (31520, 598923), (35460, 532376), (38415, 491424), (40952, 460980), (40976, 460710), (46071, 409760), (46098, 409520), (47280, 399282), (51190, 368784), (51220, 368568), (56736, 332735), (61428, 307320), (61464, 307140), (66547, 283680), (70920, 266188), (76785, 245856), (76830, 245712), (81904, 230490), (81952, 230355), (92142, 204880), (92196, 204760), (94560, 199641), (102380, 184392), (102440, 184284), (115245, 163808), (122856, 153660), (122928, 153570), (133094, 141840)]