19367881120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:932

約数の個数: 288

約数和(自身を含む): 55281175488

約数和(自身を除く): 35913294368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 73, 80, 86, 98, 112, 140, 146, 160, 172, 196, 215, 224, 245, 280, 292, 301, 344, 365, 392, 430, 490, 511, 560, 584, 602, 688, 730, 784, 787, 860, 980, 1022, 1120, 1168, 1204, 1376, 1460, 1505, 1568, 1574, 1720, 1960, 2044, 2107, 2336, 2408, 2555, 2920, 3010, 3139, 3148, 3440, 3577, 3920, 3935, 4088, 4214, 4816, 5110, 5509, 5840, 6020, 6278, 6296, 6880, 7154, 7840, 7870, 8176, 8428, 9632, 10220, 10535, 11018, 11680, 12040, 12556, 12592, 14308, 15695, 15740, 16352, 16856, 17885, 20440, 21070, 21973, 22036, 24080, 25112, 25184, 27545, 28616, 31390, 31480, 33712, 33841, 35770, 38563, 40880, 42140, 43946, 44072, 48160, 50224, 55090, 57232, 57451, 62780, 62960, 67424, 67682, 71540, 77126, 81760, 84280, 87892, 88144, 100448, 109865, 110180, 114464, 114902, 125560, 125920, 135364, 143080, 153811, 154252, 168560, 169205, 175784, 176288, 192815, 219730, 220360, 229804, 236887, 251120, 270728, 286160, 287255, 307622, 308504, 337120, 338410, 351568, 385630, 402157, 439460, 440720, 459608, 473774, 502240, 541456, 572320, 574510, 615244, 617008, 676820, 703136, 769055, 771260, 804314, 878920, 881440, 919216, 947548, 1082912, 1149020, 1184435, 1230488, 1234016, 1353640, 1538110, 1542520, 1608628, 1658209, 1757840, 1838432, 1895096, 2010785, 2298040, 2368870, 2460976, 2470393, 2707280, 2815099, 3076220, 3085040, 3217256, 3316418, 3515680, 3790192, 4021570, 4596080, 4737740, 4921952, 4940786, 5414560, 5630198, 6152440, 6170080, 6434512, 6632836, 7580384, 8043140, 8291045, 9192160, 9475480, 9881572, 11260396, 12304880, 12351965, 12869024, 13265672, 14075495, 16086280, 16582090, 17292751, 18950960, 19763144, 22520792, 24609760, 24703930, 26531344, 28150990, 32172560, 33164180, 34585502, 37901920, 39526288, 45041584, 49407860, 53062688, 56301980, 64345120, 66328360, 69171004, 79052576, 86463755, 90083168, 98815720, 112603960, 121049257, 132656720, 138342008, 172927510, 197631440, 225207920, 242098514, 265313440, 276684016, 345855020, 395262880, 450415840, 484197028, 553368032, 605246285, 691710040, 968394056, 1210492570, 1383420080, 1936788112, 2420985140, 2766840160, 3873576224, 4841970280, 9683940560, 19367881120]

約数ペア:

[(1, 19367881120), (2, 9683940560), (4, 4841970280), (5, 3873576224), (7, 2766840160), (8, 2420985140), (10, 1936788112), (14, 1383420080), (16, 1210492570), (20, 968394056), (28, 691710040), (32, 605246285), (35, 553368032), (40, 484197028), (43, 450415840), (49, 395262880), (56, 345855020), (70, 276684016), (73, 265313440), (80, 242098514), (86, 225207920), (98, 197631440), (112, 172927510), (140, 138342008), (146, 132656720), (160, 121049257), (172, 112603960), (196, 98815720), (215, 90083168), (224, 86463755), (245, 79052576), (280, 69171004), (292, 66328360), (301, 64345120), (344, 56301980), (365, 53062688), (392, 49407860), (430, 45041584), (490, 39526288), (511, 37901920), (560, 34585502), (584, 33164180), (602, 32172560), (688, 28150990), (730, 26531344), (784, 24703930), (787, 24609760), (860, 22520792), (980, 19763144), (1022, 18950960), (1120, 17292751), (1168, 16582090), (1204, 16086280), (1376, 14075495), (1460, 13265672), (1505, 12869024), (1568, 12351965), (1574, 12304880), (1720, 11260396), (1960, 9881572), (2044, 9475480), (2107, 9192160), (2336, 8291045), (2408, 8043140), (2555, 7580384), (2920, 6632836), (3010, 6434512), (3139, 6170080), (3148, 6152440), (3440, 5630198), (3577, 5414560), (3920, 4940786), (3935, 4921952), (4088, 4737740), (4214, 4596080), (4816, 4021570), (5110, 3790192), (5509, 3515680), (5840, 3316418), (6020, 3217256), (6278, 3085040), (6296, 3076220), (6880, 2815099), (7154, 2707280), (7840, 2470393), (7870, 2460976), (8176, 2368870), (8428, 2298040), (9632, 2010785), (10220, 1895096), (10535, 1838432), (11018, 1757840), (11680, 1658209), (12040, 1608628), (12556, 1542520), (12592, 1538110), (14308, 1353640), (15695, 1234016), (15740, 1230488), (16352, 1184435), (16856, 1149020), (17885, 1082912), (20440, 947548), (21070, 919216), (21973, 881440), (22036, 878920), (24080, 804314), (25112, 771260), (25184, 769055), (27545, 703136), (28616, 676820), (31390, 617008), (31480, 615244), (33712, 574510), (33841, 572320), (35770, 541456), (38563, 502240), (40880, 473774), (42140, 459608), (43946, 440720), (44072, 439460), (48160, 402157), (50224, 385630), (55090, 351568), (57232, 338410), (57451, 337120), (62780, 308504), (62960, 307622), (67424, 287255), (67682, 286160), (71540, 270728), (77126, 251120), (81760, 236887), (84280, 229804), (87892, 220360), (88144, 219730), (100448, 192815), (109865, 176288), (110180, 175784), (114464, 169205), (114902, 168560), (125560, 154252), (125920, 153811), (135364, 143080)]