20231464960

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 288

約数和(自身を含む): 57481711560

約数和(自身を除く): 37250246600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 256, 280, 305, 320, 392, 427, 448, 488, 490, 512, 560, 610, 640, 661, 784, 854, 896, 976, 980, 1024, 1120, 1220, 1280, 1322, 1568, 1708, 1792, 1952, 1960, 2048, 2135, 2240, 2440, 2560, 2644, 2989, 3136, 3305, 3416, 3584, 3904, 3920, 4270, 4480, 4627, 4880, 5120, 5288, 5978, 6272, 6610, 6832, 7168, 7808, 7840, 8540, 8960, 9254, 9760, 10240, 10576, 11956, 12544, 13220, 13664, 14336, 14945, 15616, 15680, 17080, 17920, 18508, 19520, 21152, 23135, 23912, 25088, 26440, 27328, 29890, 31232, 31360, 32389, 34160, 35840, 37016, 39040, 40321, 42304, 46270, 47824, 50176, 52880, 54656, 59780, 62464, 62720, 64778, 68320, 71680, 74032, 78080, 80642, 84608, 92540, 95648, 100352, 105760, 109312, 119560, 124928, 125440, 129556, 136640, 148064, 156160, 161284, 161945, 169216, 185080, 191296, 201605, 211520, 218624, 239120, 250880, 259112, 273280, 282247, 296128, 312320, 322568, 323890, 338432, 370160, 382592, 403210, 423040, 437248, 478240, 501760, 518224, 546560, 564494, 592256, 624640, 645136, 647780, 676864, 740320, 765184, 806420, 846080, 874496, 956480, 1036448, 1093120, 1128988, 1184512, 1290272, 1295560, 1353728, 1411235, 1480640, 1530368, 1612840, 1692160, 1912960, 1975729, 2072896, 2186240, 2257976, 2369024, 2580544, 2591120, 2822470, 2961280, 3060736, 3225680, 3384320, 3825920, 3951458, 4145792, 4372480, 4515952, 4738048, 5161088, 5182240, 5644940, 5922560, 6121472, 6451360, 6768640, 7651840, 7902916, 8291584, 9031904, 9476096, 9878645, 10322176, 10364480, 11289880, 11845120, 12902720, 15303680, 15805832, 16583168, 18063808, 19757290, 20644352, 20728960, 22579760, 23690240, 25805440, 30607360, 31611664, 33166336, 36127616, 39514580, 41288704, 41457920, 45159520, 47380480, 51610880, 63223328, 66332672, 72255232, 79029160, 82577408, 82915840, 90319040, 103221760, 126446656, 144510464, 158058320, 165831680, 180638080, 206443520, 252893312, 289020928, 316116640, 331663360, 361276160, 412887040, 505786624, 578041856, 632233280, 722552320, 1011573248, 1264466560, 1445104640, 2023146496, 2528933120, 2890209280, 4046292992, 5057866240, 10115732480, 20231464960]

約数ペア:

[(1, 20231464960), (2, 10115732480), (4, 5057866240), (5, 4046292992), (7, 2890209280), (8, 2528933120), (10, 2023146496), (14, 1445104640), (16, 1264466560), (20, 1011573248), (28, 722552320), (32, 632233280), (35, 578041856), (40, 505786624), (49, 412887040), (56, 361276160), (61, 331663360), (64, 316116640), (70, 289020928), (80, 252893312), (98, 206443520), (112, 180638080), (122, 165831680), (128, 158058320), (140, 144510464), (160, 126446656), (196, 103221760), (224, 90319040), (244, 82915840), (245, 82577408), (256, 79029160), (280, 72255232), (305, 66332672), (320, 63223328), (392, 51610880), (427, 47380480), (448, 45159520), (488, 41457920), (490, 41288704), (512, 39514580), (560, 36127616), (610, 33166336), (640, 31611664), (661, 30607360), (784, 25805440), (854, 23690240), (896, 22579760), (976, 20728960), (980, 20644352), (1024, 19757290), (1120, 18063808), (1220, 16583168), (1280, 15805832), (1322, 15303680), (1568, 12902720), (1708, 11845120), (1792, 11289880), (1952, 10364480), (1960, 10322176), (2048, 9878645), (2135, 9476096), (2240, 9031904), (2440, 8291584), (2560, 7902916), (2644, 7651840), (2989, 6768640), (3136, 6451360), (3305, 6121472), (3416, 5922560), (3584, 5644940), (3904, 5182240), (3920, 5161088), (4270, 4738048), (4480, 4515952), (4627, 4372480), (4880, 4145792), (5120, 3951458), (5288, 3825920), (5978, 3384320), (6272, 3225680), (6610, 3060736), (6832, 2961280), (7168, 2822470), (7808, 2591120), (7840, 2580544), (8540, 2369024), (8960, 2257976), (9254, 2186240), (9760, 2072896), (10240, 1975729), (10576, 1912960), (11956, 1692160), (12544, 1612840), (13220, 1530368), (13664, 1480640), (14336, 1411235), (14945, 1353728), (15616, 1295560), (15680, 1290272), (17080, 1184512), (17920, 1128988), (18508, 1093120), (19520, 1036448), (21152, 956480), (23135, 874496), (23912, 846080), (25088, 806420), (26440, 765184), (27328, 740320), (29890, 676864), (31232, 647780), (31360, 645136), (32389, 624640), (34160, 592256), (35840, 564494), (37016, 546560), (39040, 518224), (40321, 501760), (42304, 478240), (46270, 437248), (47824, 423040), (50176, 403210), (52880, 382592), (54656, 370160), (59780, 338432), (62464, 323890), (62720, 322568), (64778, 312320), (68320, 296128), (71680, 282247), (74032, 273280), (78080, 259112), (80642, 250880), (84608, 239120), (92540, 218624), (95648, 211520), (100352, 201605), (105760, 191296), (109312, 185080), (119560, 169216), (124928, 161945), (125440, 161284), (129556, 156160), (136640, 148064)]