20167992320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4289

約数の個数: 264

約数和(自身を含む): 59254263360

約数和(自身を除く): 39086271040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 512, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1862, 1960, 2128, 2240, 2432, 2560, 2660, 3040, 3136, 3584, 3724, 3920, 4231, 4256, 4480, 4655, 4864, 5120, 5320, 6080, 6272, 7168, 7448, 7840, 8462, 8512, 8960, 9310, 9728, 10640, 12160, 12544, 14896, 15680, 16924, 17024, 17920, 18620, 19456, 21155, 21280, 24320, 25088, 29617, 29792, 31360, 33848, 34048, 35840, 37240, 42310, 42560, 48640, 50176, 59234, 59584, 62720, 67696, 68096, 74480, 80389, 84620, 85120, 97280, 118468, 119168, 125440, 135392, 136192, 148085, 148960, 160778, 169240, 170240, 207319, 236936, 238336, 250880, 270784, 296170, 297920, 321556, 338480, 340480, 401945, 414638, 473872, 476672, 541568, 562723, 592340, 595840, 643112, 676960, 680960, 803890, 829276, 947744, 953344, 1036595, 1083136, 1125446, 1184680, 1191680, 1286224, 1353920, 1607780, 1658552, 1895488, 2073190, 2166272, 2250892, 2369360, 2383360, 2572448, 2707840, 2813615, 3215560, 3317104, 3790976, 3939061, 4146380, 4332544, 4501784, 4738720, 4766720, 5144896, 5415680, 5627230, 6431120, 6634208, 7581952, 7878122, 8292760, 9003568, 9477440, 10289792, 10831360, 11254460, 12862240, 13268416, 15163904, 15756244, 16585520, 18007136, 18954880, 19695305, 20579584, 21662720, 22508920, 25724480, 26536832, 30327808, 31512488, 33171040, 36014272, 37909760, 39390610, 41159168, 45017840, 51448960, 53073664, 63024976, 66342080, 72028544, 75819520, 78781220, 82318336, 90035680, 102897920, 106147328, 126049952, 132684160, 144057088, 151639040, 157562440, 180071360, 205795840, 212294656, 252099904, 265368320, 288114176, 315124880, 360142720, 411591680, 504199808, 530736640, 576228352, 630249760, 720285440, 1008399616, 1061473280, 1260499520, 1440570880, 2016799232, 2520999040, 2881141760, 4033598464, 5041998080, 10083996160, 20167992320]

約数ペア:

[(1, 20167992320), (2, 10083996160), (4, 5041998080), (5, 4033598464), (7, 2881141760), (8, 2520999040), (10, 2016799232), (14, 1440570880), (16, 1260499520), (19, 1061473280), (20, 1008399616), (28, 720285440), (32, 630249760), (35, 576228352), (38, 530736640), (40, 504199808), (49, 411591680), (56, 360142720), (64, 315124880), (70, 288114176), (76, 265368320), (80, 252099904), (95, 212294656), (98, 205795840), (112, 180071360), (128, 157562440), (133, 151639040), (140, 144057088), (152, 132684160), (160, 126049952), (190, 106147328), (196, 102897920), (224, 90035680), (245, 82318336), (256, 78781220), (266, 75819520), (280, 72028544), (304, 66342080), (320, 63024976), (380, 53073664), (392, 51448960), (448, 45017840), (490, 41159168), (512, 39390610), (532, 37909760), (560, 36014272), (608, 33171040), (640, 31512488), (665, 30327808), (760, 26536832), (784, 25724480), (896, 22508920), (931, 21662720), (980, 20579584), (1024, 19695305), (1064, 18954880), (1120, 18007136), (1216, 16585520), (1280, 15756244), (1330, 15163904), (1520, 13268416), (1568, 12862240), (1792, 11254460), (1862, 10831360), (1960, 10289792), (2128, 9477440), (2240, 9003568), (2432, 8292760), (2560, 7878122), (2660, 7581952), (3040, 6634208), (3136, 6431120), (3584, 5627230), (3724, 5415680), (3920, 5144896), (4231, 4766720), (4256, 4738720), (4480, 4501784), (4655, 4332544), (4864, 4146380), (5120, 3939061), (5320, 3790976), (6080, 3317104), (6272, 3215560), (7168, 2813615), (7448, 2707840), (7840, 2572448), (8462, 2383360), (8512, 2369360), (8960, 2250892), (9310, 2166272), (9728, 2073190), (10640, 1895488), (12160, 1658552), (12544, 1607780), (14896, 1353920), (15680, 1286224), (16924, 1191680), (17024, 1184680), (17920, 1125446), (18620, 1083136), (19456, 1036595), (21155, 953344), (21280, 947744), (24320, 829276), (25088, 803890), (29617, 680960), (29792, 676960), (31360, 643112), (33848, 595840), (34048, 592340), (35840, 562723), (37240, 541568), (42310, 476672), (42560, 473872), (48640, 414638), (50176, 401945), (59234, 340480), (59584, 338480), (62720, 321556), (67696, 297920), (68096, 296170), (74480, 270784), (80389, 250880), (84620, 238336), (85120, 236936), (97280, 207319), (118468, 170240), (119168, 169240), (125440, 160778), (135392, 148960), (136192, 148085)]