20778815520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2833

約数の個数: 384

約数和(自身を含む): 76495104000

約数和(自身を除く): 55716288480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 61, 72, 80, 87, 90, 96, 108, 116, 120, 122, 135, 144, 145, 160, 174, 180, 183, 216, 232, 240, 244, 261, 270, 288, 290, 305, 348, 360, 366, 432, 435, 464, 480, 488, 522, 540, 549, 580, 610, 696, 720, 732, 783, 864, 870, 915, 928, 976, 1044, 1080, 1098, 1160, 1220, 1305, 1392, 1440, 1464, 1566, 1647, 1740, 1769, 1830, 1952, 2088, 2160, 2196, 2320, 2440, 2610, 2719, 2745, 2784, 2928, 3132, 3294, 3480, 3538, 3660, 3915, 4176, 4320, 4392, 4640, 4880, 5220, 5307, 5438, 5490, 5856, 6264, 6588, 6960, 7076, 7320, 7830, 8157, 8235, 8352, 8784, 8845, 9760, 10440, 10614, 10876, 10980, 12528, 13176, 13595, 13920, 14152, 14640, 15660, 15921, 16314, 16470, 17568, 17690, 20880, 21228, 21752, 21960, 24471, 25056, 26352, 26535, 27190, 28304, 29280, 31320, 31842, 32628, 32940, 35380, 40785, 41760, 42456, 43504, 43920, 47763, 48942, 52704, 53070, 54380, 56608, 62640, 63684, 65256, 65880, 70760, 73413, 78851, 79605, 81570, 84912, 87008, 87840, 95526, 97884, 106140, 108760, 122355, 125280, 127368, 130512, 131760, 141520, 146826, 157702, 159210, 163140, 165859, 169824, 191052, 195768, 212280, 217520, 236553, 238815, 244710, 254736, 261024, 263520, 283040, 293652, 315404, 318420, 326280, 331718, 367065, 382104, 391536, 394255, 424560, 435040, 473106, 477630, 489420, 497577, 509472, 587304, 630808, 636840, 652560, 663436, 709659, 734130, 764208, 783072, 788510, 829295, 849120, 946212, 955260, 978840, 995154, 1174608, 1182765, 1261616, 1273680, 1305120, 1326872, 1419318, 1468260, 1492731, 1528416, 1577020, 1658590, 1892424, 1910520, 1957680, 1990308, 2128977, 2349216, 2365530, 2487885, 2523232, 2547360, 2653744, 2838636, 2936520, 2985462, 3154040, 3317180, 3548295, 3784848, 3821040, 3915360, 3980616, 4257954, 4478193, 4731060, 4809911, 4975770, 5307488, 5677272, 5873040, 5970924, 6308080, 6634360, 7096590, 7463655, 7569696, 7642080, 7961232, 8515908, 8956386, 9462120, 9619822, 9951540, 10644885, 11354544, 11746080, 11941848, 12616160, 13268720, 14193180, 14429733, 14927310, 15922464, 17031816, 17912772, 18924240, 19239644, 19903080, 21289770, 22390965, 22709088, 23883696, 24049555, 26537440, 28386360, 28859466, 29854620, 34063632, 35825544, 37848480, 38479288, 39806160, 42579540, 43289199, 44781930, 47767392, 48099110, 56772720, 57718932, 59709240, 68127264, 71651088, 72148665, 76958576, 79612320, 85159080, 86578398, 89563860, 96198220, 113545440, 115437864, 119418480, 129867597, 143302176, 144297330, 153917152, 170318160, 173156796, 179127720, 192396440, 216445995, 230875728, 238836960, 259735194, 288594660, 340636320, 346313592, 358255440, 384792880, 432891990, 461751456, 519470388, 577189320, 649337985, 692627184, 716510880, 769585760, 865783980, 1038940776, 1154378640, 1298675970, 1385254368, 1731567960, 2077881552, 2308757280, 2597351940, 3463135920, 4155763104, 5194703880, 6926271840, 10389407760, 20778815520]

約数ペア:

[(1, 20778815520), (2, 10389407760), (3, 6926271840), (4, 5194703880), (5, 4155763104), (6, 3463135920), (8, 2597351940), (9, 2308757280), (10, 2077881552), (12, 1731567960), (15, 1385254368), (16, 1298675970), (18, 1154378640), (20, 1038940776), (24, 865783980), (27, 769585760), (29, 716510880), (30, 692627184), (32, 649337985), (36, 577189320), (40, 519470388), (45, 461751456), (48, 432891990), (54, 384792880), (58, 358255440), (60, 346313592), (61, 340636320), (72, 288594660), (80, 259735194), (87, 238836960), (90, 230875728), (96, 216445995), (108, 192396440), (116, 179127720), (120, 173156796), (122, 170318160), (135, 153917152), (144, 144297330), (145, 143302176), (160, 129867597), (174, 119418480), (180, 115437864), (183, 113545440), (216, 96198220), (232, 89563860), (240, 86578398), (244, 85159080), (261, 79612320), (270, 76958576), (288, 72148665), (290, 71651088), (305, 68127264), (348, 59709240), (360, 57718932), (366, 56772720), (432, 48099110), (435, 47767392), (464, 44781930), (480, 43289199), (488, 42579540), (522, 39806160), (540, 38479288), (549, 37848480), (580, 35825544), (610, 34063632), (696, 29854620), (720, 28859466), (732, 28386360), (783, 26537440), (864, 24049555), (870, 23883696), (915, 22709088), (928, 22390965), (976, 21289770), (1044, 19903080), (1080, 19239644), (1098, 18924240), (1160, 17912772), (1220, 17031816), (1305, 15922464), (1392, 14927310), (1440, 14429733), (1464, 14193180), (1566, 13268720), (1647, 12616160), (1740, 11941848), (1769, 11746080), (1830, 11354544), (1952, 10644885), (2088, 9951540), (2160, 9619822), (2196, 9462120), (2320, 8956386), (2440, 8515908), (2610, 7961232), (2719, 7642080), (2745, 7569696), (2784, 7463655), (2928, 7096590), (3132, 6634360), (3294, 6308080), (3480, 5970924), (3538, 5873040), (3660, 5677272), (3915, 5307488), (4176, 4975770), (4320, 4809911), (4392, 4731060), (4640, 4478193), (4880, 4257954), (5220, 3980616), (5307, 3915360), (5438, 3821040), (5490, 3784848), (5856, 3548295), (6264, 3317180), (6588, 3154040), (6960, 2985462), (7076, 2936520), (7320, 2838636), (7830, 2653744), (8157, 2547360), (8235, 2523232), (8352, 2487885), (8784, 2365530), (8845, 2349216), (9760, 2128977), (10440, 1990308), (10614, 1957680), (10876, 1910520), (10980, 1892424), (12528, 1658590), (13176, 1577020), (13595, 1528416), (13920, 1492731), (14152, 1468260), (14640, 1419318), (15660, 1326872), (15921, 1305120), (16314, 1273680), (16470, 1261616), (17568, 1182765), (17690, 1174608), (20880, 995154), (21228, 978840), (21752, 955260), (21960, 946212), (24471, 849120), (25056, 829295), (26352, 788510), (26535, 783072), (27190, 764208), (28304, 734130), (29280, 709659), (31320, 663436), (31842, 652560), (32628, 636840), (32940, 630808), (35380, 587304), (40785, 509472), (41760, 497577), (42456, 489420), (43504, 477630), (43920, 473106), (47763, 435040), (48942, 424560), (52704, 394255), (53070, 391536), (54380, 382104), (56608, 367065), (62640, 331718), (63684, 326280), (65256, 318420), (65880, 315404), (70760, 293652), (73413, 283040), (78851, 263520), (79605, 261024), (81570, 254736), (84912, 244710), (87008, 238815), (87840, 236553), (95526, 217520), (97884, 212280), (106140, 195768), (108760, 191052), (122355, 169824), (125280, 165859), (127368, 163140), (130512, 159210), (131760, 157702), (141520, 146826)]