20184486420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 384

約数和(自身を含む): 68395622400

約数和(自身を除く): 48211135980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 61, 70, 74, 84, 105, 107, 111, 122, 140, 148, 183, 185, 199, 210, 214, 222, 244, 259, 305, 321, 366, 370, 398, 420, 427, 428, 444, 518, 535, 555, 597, 610, 642, 732, 740, 749, 777, 796, 854, 915, 995, 1036, 1070, 1110, 1194, 1220, 1281, 1284, 1295, 1393, 1498, 1554, 1605, 1708, 1830, 1990, 2135, 2140, 2220, 2247, 2257, 2388, 2562, 2590, 2786, 2985, 2996, 3108, 3210, 3660, 3745, 3885, 3959, 3980, 4179, 4270, 4494, 4514, 5124, 5180, 5572, 5970, 6405, 6420, 6527, 6771, 6965, 7363, 7490, 7770, 7918, 8358, 8540, 8988, 9028, 11235, 11285, 11877, 11940, 12139, 12810, 13054, 13542, 13930, 14726, 14980, 15540, 15799, 15836, 16716, 19581, 19795, 20895, 21293, 22089, 22470, 22570, 23754, 24278, 25620, 26108, 27084, 27713, 27860, 29452, 31598, 32635, 33855, 36417, 36815, 39162, 39590, 41790, 42586, 44178, 44940, 45140, 45689, 47397, 47508, 48556, 51541, 55426, 59385, 60695, 63196, 63879, 65270, 67710, 72834, 73630, 78324, 78995, 79180, 83139, 83580, 84973, 85172, 88356, 91378, 94794, 97905, 103082, 106465, 110445, 110852, 118770, 121390, 127758, 130540, 135420, 137067, 138565, 145668, 147260, 149051, 154623, 157990, 166278, 169946, 182085, 182756, 189588, 195810, 206164, 212930, 220890, 228445, 236985, 237540, 241499, 242780, 254919, 255516, 257705, 274134, 277130, 298102, 309246, 315980, 319395, 332556, 339892, 364170, 391620, 415695, 424865, 425860, 441780, 447153, 449143, 456890, 473970, 482998, 509838, 515410, 548268, 554260, 596204, 618492, 638790, 685335, 724497, 728340, 745255, 773115, 787841, 831390, 849730, 894306, 898286, 913780, 947940, 965996, 1019676, 1030820, 1207495, 1274595, 1277580, 1298873, 1347429, 1370670, 1448994, 1490510, 1546230, 1575682, 1662780, 1690493, 1699460, 1788612, 1796572, 2235765, 2245715, 2363523, 2414990, 2549190, 2597746, 2694858, 2741340, 2897988, 2981020, 3092460, 3144001, 3151364, 3380986, 3622485, 3896619, 3939205, 4471530, 4491430, 4727046, 4829980, 5071479, 5098380, 5195492, 5389716, 5514887, 6288002, 6494365, 6737145, 6761972, 7244970, 7793238, 7878410, 8452465, 8943060, 8982860, 9092111, 9432003, 9454092, 10142958, 11029774, 11817615, 12576004, 12988730, 13474290, 14489940, 15586476, 15720005, 15756820, 16544661, 16904930, 18184222, 18864006, 19483095, 20285916, 22059548, 23635230, 25357395, 25977460, 26948580, 27276333, 27574435, 31440010, 33089322, 33809860, 36368444, 37728012, 38966190, 45460555, 47160015, 47270460, 48058301, 50714790, 54552666, 55148870, 62880020, 66178644, 77932380, 82723305, 90921110, 94320030, 96116602, 101429580, 109105332, 110297740, 136381665, 144174903, 165446610, 181842220, 188640060, 192233204, 240291505, 272763330, 288349806, 330893220, 336408107, 480583010, 545526660, 576699612, 672816214, 720874515, 961166020, 1009224321, 1345632428, 1441749030, 1682040535, 2018448642, 2883498060, 3364081070, 4036897284, 5046121605, 6728162140, 10092243210, 20184486420]

約数ペア:

[(1, 20184486420), (2, 10092243210), (3, 6728162140), (4, 5046121605), (5, 4036897284), (6, 3364081070), (7, 2883498060), (10, 2018448642), (12, 1682040535), (14, 1441749030), (15, 1345632428), (20, 1009224321), (21, 961166020), (28, 720874515), (30, 672816214), (35, 576699612), (37, 545526660), (42, 480583010), (60, 336408107), (61, 330893220), (70, 288349806), (74, 272763330), (84, 240291505), (105, 192233204), (107, 188640060), (111, 181842220), (122, 165446610), (140, 144174903), (148, 136381665), (183, 110297740), (185, 109105332), (199, 101429580), (210, 96116602), (214, 94320030), (222, 90921110), (244, 82723305), (259, 77932380), (305, 66178644), (321, 62880020), (366, 55148870), (370, 54552666), (398, 50714790), (420, 48058301), (427, 47270460), (428, 47160015), (444, 45460555), (518, 38966190), (535, 37728012), (555, 36368444), (597, 33809860), (610, 33089322), (642, 31440010), (732, 27574435), (740, 27276333), (749, 26948580), (777, 25977460), (796, 25357395), (854, 23635230), (915, 22059548), (995, 20285916), (1036, 19483095), (1070, 18864006), (1110, 18184222), (1194, 16904930), (1220, 16544661), (1281, 15756820), (1284, 15720005), (1295, 15586476), (1393, 14489940), (1498, 13474290), (1554, 12988730), (1605, 12576004), (1708, 11817615), (1830, 11029774), (1990, 10142958), (2135, 9454092), (2140, 9432003), (2220, 9092111), (2247, 8982860), (2257, 8943060), (2388, 8452465), (2562, 7878410), (2590, 7793238), (2786, 7244970), (2985, 6761972), (2996, 6737145), (3108, 6494365), (3210, 6288002), (3660, 5514887), (3745, 5389716), (3885, 5195492), (3959, 5098380), (3980, 5071479), (4179, 4829980), (4270, 4727046), (4494, 4491430), (4514, 4471530), (5124, 3939205), (5180, 3896619), (5572, 3622485), (5970, 3380986), (6405, 3151364), (6420, 3144001), (6527, 3092460), (6771, 2981020), (6965, 2897988), (7363, 2741340), (7490, 2694858), (7770, 2597746), (7918, 2549190), (8358, 2414990), (8540, 2363523), (8988, 2245715), (9028, 2235765), (11235, 1796572), (11285, 1788612), (11877, 1699460), (11940, 1690493), (12139, 1662780), (12810, 1575682), (13054, 1546230), (13542, 1490510), (13930, 1448994), (14726, 1370670), (14980, 1347429), (15540, 1298873), (15799, 1277580), (15836, 1274595), (16716, 1207495), (19581, 1030820), (19795, 1019676), (20895, 965996), (21293, 947940), (22089, 913780), (22470, 898286), (22570, 894306), (23754, 849730), (24278, 831390), (25620, 787841), (26108, 773115), (27084, 745255), (27713, 728340), (27860, 724497), (29452, 685335), (31598, 638790), (32635, 618492), (33855, 596204), (36417, 554260), (36815, 548268), (39162, 515410), (39590, 509838), (41790, 482998), (42586, 473970), (44178, 456890), (44940, 449143), (45140, 447153), (45689, 441780), (47397, 425860), (47508, 424865), (48556, 415695), (51541, 391620), (55426, 364170), (59385, 339892), (60695, 332556), (63196, 319395), (63879, 315980), (65270, 309246), (67710, 298102), (72834, 277130), (73630, 274134), (78324, 257705), (78995, 255516), (79180, 254919), (83139, 242780), (83580, 241499), (84973, 237540), (85172, 236985), (88356, 228445), (91378, 220890), (94794, 212930), (97905, 206164), (103082, 195810), (106465, 189588), (110445, 182756), (110852, 182085), (118770, 169946), (121390, 166278), (127758, 157990), (130540, 154623), (135420, 149051), (137067, 147260), (138565, 145668)]