20803737920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 336

約数和(自身を含む): 60132114432

約数和(自身を除く): 39328376512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 127, 140, 155, 160, 196, 217, 224, 245, 248, 254, 280, 310, 320, 337, 392, 434, 448, 490, 496, 508, 560, 620, 635, 674, 784, 868, 889, 980, 992, 1016, 1085, 1120, 1240, 1270, 1348, 1519, 1568, 1685, 1736, 1778, 1960, 1984, 2032, 2170, 2240, 2359, 2480, 2540, 2696, 3038, 3136, 3370, 3472, 3556, 3920, 3937, 4064, 4340, 4445, 4718, 4960, 5080, 5392, 6076, 6223, 6740, 6944, 7112, 7595, 7840, 7874, 8128, 8680, 8890, 9436, 9920, 10160, 10447, 10784, 11795, 12152, 12446, 13480, 13888, 14224, 15190, 15680, 15748, 16513, 17360, 17780, 18872, 19685, 20320, 20894, 21568, 23590, 24304, 24892, 26960, 27559, 28448, 30380, 31115, 31496, 33026, 34720, 35560, 37744, 39370, 40640, 41788, 42799, 47180, 48608, 49784, 52235, 53920, 55118, 56896, 60760, 62230, 62992, 66052, 69440, 71120, 73129, 75488, 78740, 82565, 83576, 85598, 94360, 97216, 99568, 104470, 107840, 110236, 121520, 124460, 125984, 132104, 137795, 142240, 146258, 150976, 157480, 165130, 167152, 171196, 188720, 192913, 199136, 208940, 213995, 220472, 243040, 248920, 251968, 264208, 275590, 284480, 292516, 299593, 314960, 330260, 334304, 342392, 365645, 377440, 385826, 398272, 417880, 427990, 440944, 486080, 497840, 511903, 528416, 551180, 585032, 599186, 629920, 660520, 668608, 684784, 731290, 754880, 771652, 835760, 855980, 881888, 964565, 995680, 1023806, 1056832, 1102360, 1170064, 1198372, 1259840, 1321040, 1326769, 1369568, 1462580, 1497965, 1543304, 1671520, 1711960, 1763776, 1929130, 1991360, 2047612, 2097151, 2204720, 2340128, 2396744, 2559515, 2642080, 2653538, 2739136, 2925160, 2995930, 3086608, 3343040, 3423920, 3858260, 4095224, 4194302, 4409440, 4680256, 4793488, 5119030, 5284160, 5307076, 5850320, 5991860, 6173216, 6633845, 6847840, 7716520, 8190448, 8388604, 8818880, 9287383, 9586976, 10238060, 10485755, 10614152, 11700640, 11983720, 12346432, 13267690, 13695680, 15433040, 16380896, 16777208, 18574766, 19173952, 20476120, 20971510, 21228304, 23401280, 23967440, 26535380, 30866080, 32761792, 33554416, 37149532, 40952240, 41943020, 42456608, 46436915, 47934880, 53070760, 61732160, 65011681, 67108832, 74299064, 81904480, 83886040, 84913216, 92873830, 95869760, 106141520, 130023362, 134217664, 148598128, 163808960, 167772080, 185747660, 212283040, 260046724, 297196256, 325058405, 335544160, 371495320, 424566080, 520093448, 594392512, 650116810, 671088320, 742990640, 1040186896, 1300233620, 1485981280, 2080373792, 2600467240, 2971962560, 4160747584, 5200934480, 10401868960, 20803737920]

約数ペア:

[(1, 20803737920), (2, 10401868960), (4, 5200934480), (5, 4160747584), (7, 2971962560), (8, 2600467240), (10, 2080373792), (14, 1485981280), (16, 1300233620), (20, 1040186896), (28, 742990640), (31, 671088320), (32, 650116810), (35, 594392512), (40, 520093448), (49, 424566080), (56, 371495320), (62, 335544160), (64, 325058405), (70, 297196256), (80, 260046724), (98, 212283040), (112, 185747660), (124, 167772080), (127, 163808960), (140, 148598128), (155, 134217664), (160, 130023362), (196, 106141520), (217, 95869760), (224, 92873830), (245, 84913216), (248, 83886040), (254, 81904480), (280, 74299064), (310, 67108832), (320, 65011681), (337, 61732160), (392, 53070760), (434, 47934880), (448, 46436915), (490, 42456608), (496, 41943020), (508, 40952240), (560, 37149532), (620, 33554416), (635, 32761792), (674, 30866080), (784, 26535380), (868, 23967440), (889, 23401280), (980, 21228304), (992, 20971510), (1016, 20476120), (1085, 19173952), (1120, 18574766), (1240, 16777208), (1270, 16380896), (1348, 15433040), (1519, 13695680), (1568, 13267690), (1685, 12346432), (1736, 11983720), (1778, 11700640), (1960, 10614152), (1984, 10485755), (2032, 10238060), (2170, 9586976), (2240, 9287383), (2359, 8818880), (2480, 8388604), (2540, 8190448), (2696, 7716520), (3038, 6847840), (3136, 6633845), (3370, 6173216), (3472, 5991860), (3556, 5850320), (3920, 5307076), (3937, 5284160), (4064, 5119030), (4340, 4793488), (4445, 4680256), (4718, 4409440), (4960, 4194302), (5080, 4095224), (5392, 3858260), (6076, 3423920), (6223, 3343040), (6740, 3086608), (6944, 2995930), (7112, 2925160), (7595, 2739136), (7840, 2653538), (7874, 2642080), (8128, 2559515), (8680, 2396744), (8890, 2340128), (9436, 2204720), (9920, 2097151), (10160, 2047612), (10447, 1991360), (10784, 1929130), (11795, 1763776), (12152, 1711960), (12446, 1671520), (13480, 1543304), (13888, 1497965), (14224, 1462580), (15190, 1369568), (15680, 1326769), (15748, 1321040), (16513, 1259840), (17360, 1198372), (17780, 1170064), (18872, 1102360), (19685, 1056832), (20320, 1023806), (20894, 995680), (21568, 964565), (23590, 881888), (24304, 855980), (24892, 835760), (26960, 771652), (27559, 754880), (28448, 731290), (30380, 684784), (31115, 668608), (31496, 660520), (33026, 629920), (34720, 599186), (35560, 585032), (37744, 551180), (39370, 528416), (40640, 511903), (41788, 497840), (42799, 486080), (47180, 440944), (48608, 427990), (49784, 417880), (52235, 398272), (53920, 385826), (55118, 377440), (56896, 365645), (60760, 342392), (62230, 334304), (62992, 330260), (66052, 314960), (69440, 299593), (71120, 292516), (73129, 284480), (75488, 275590), (78740, 264208), (82565, 251968), (83576, 248920), (85598, 243040), (94360, 220472), (97216, 213995), (99568, 208940), (104470, 199136), (107840, 192913), (110236, 188720), (121520, 171196), (124460, 167152), (125984, 165130), (132104, 157480), (137795, 150976), (142240, 146258)]