20558119920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 320

約数和(自身を含む): 69808865280

約数和(自身を除く): 49250745360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 169, 195, 208, 240, 254, 260, 307, 312, 338, 381, 390, 507, 508, 520, 614, 624, 635, 676, 762, 780, 845, 921, 1014, 1016, 1040, 1228, 1270, 1352, 1524, 1535, 1560, 1651, 1690, 1842, 1905, 2028, 2032, 2197, 2456, 2535, 2540, 2704, 3048, 3070, 3120, 3302, 3380, 3684, 3810, 3991, 4056, 4394, 4605, 4912, 4953, 5070, 5080, 6096, 6140, 6591, 6604, 6760, 7368, 7620, 7982, 8112, 8255, 8788, 9210, 9906, 10140, 10160, 10985, 11973, 12280, 13182, 13208, 13520, 14736, 15240, 15964, 16510, 17576, 18420, 19812, 19955, 20280, 21463, 21970, 23946, 24560, 24765, 26364, 26416, 30480, 31928, 32955, 33020, 35152, 36840, 38989, 39624, 39910, 40560, 42926, 43940, 47892, 49530, 51883, 52728, 59865, 63856, 64389, 65910, 66040, 73680, 77978, 79248, 79820, 85852, 87880, 95784, 99060, 103766, 105456, 107315, 116967, 119730, 128778, 131820, 132080, 155649, 155956, 159640, 171704, 175760, 191568, 194945, 198120, 207532, 214630, 233934, 239460, 257556, 259415, 263640, 279019, 311298, 311912, 319280, 321945, 343408, 389890, 396240, 415064, 429260, 467868, 478920, 506857, 515112, 518830, 527280, 558038, 584835, 622596, 623824, 643890, 674479, 778245, 779780, 830128, 837057, 858520, 935736, 957840, 1013714, 1030224, 1037660, 1116076, 1169670, 1245192, 1287780, 1348958, 1395095, 1520571, 1556490, 1559560, 1674114, 1717040, 1871472, 2023437, 2027428, 2075320, 2232152, 2339340, 2490384, 2534285, 2575560, 2697916, 2790190, 3041142, 3112980, 3119120, 3348228, 3372395, 4046874, 4054856, 4150640, 4185285, 4464304, 4678680, 5068570, 5151120, 5395832, 5580380, 6082284, 6225960, 6589141, 6696456, 6744790, 7602855, 8093748, 8109712, 8370570, 9357360, 10117185, 10137140, 10791664, 11160760, 12164568, 12451920, 13178282, 13392912, 13489580, 15205710, 16187496, 16741140, 19767423, 20234370, 20274280, 22321520, 24329136, 26356564, 26979160, 30411420, 32374992, 32945705, 33482280, 39534846, 40468740, 40548560, 52713128, 53958320, 60822840, 65891410, 66964560, 79069692, 80937480, 85658833, 98837115, 105426256, 121645680, 131782820, 158139384, 161874960, 171317666, 197674230, 256976499, 263565640, 316278768, 342635332, 395348460, 428294165, 513952998, 527131280, 685270664, 790696920, 856588330, 1027905996, 1284882495, 1370541328, 1581393840, 1713176660, 2055811992, 2569764990, 3426353320, 4111623984, 5139529980, 6852706640, 10279059960, 20558119920]

約数ペア:

[(1, 20558119920), (2, 10279059960), (3, 6852706640), (4, 5139529980), (5, 4111623984), (6, 3426353320), (8, 2569764990), (10, 2055811992), (12, 1713176660), (13, 1581393840), (15, 1370541328), (16, 1284882495), (20, 1027905996), (24, 856588330), (26, 790696920), (30, 685270664), (39, 527131280), (40, 513952998), (48, 428294165), (52, 395348460), (60, 342635332), (65, 316278768), (78, 263565640), (80, 256976499), (104, 197674230), (120, 171317666), (127, 161874960), (130, 158139384), (156, 131782820), (169, 121645680), (195, 105426256), (208, 98837115), (240, 85658833), (254, 80937480), (260, 79069692), (307, 66964560), (312, 65891410), (338, 60822840), (381, 53958320), (390, 52713128), (507, 40548560), (508, 40468740), (520, 39534846), (614, 33482280), (624, 32945705), (635, 32374992), (676, 30411420), (762, 26979160), (780, 26356564), (845, 24329136), (921, 22321520), (1014, 20274280), (1016, 20234370), (1040, 19767423), (1228, 16741140), (1270, 16187496), (1352, 15205710), (1524, 13489580), (1535, 13392912), (1560, 13178282), (1651, 12451920), (1690, 12164568), (1842, 11160760), (1905, 10791664), (2028, 10137140), (2032, 10117185), (2197, 9357360), (2456, 8370570), (2535, 8109712), (2540, 8093748), (2704, 7602855), (3048, 6744790), (3070, 6696456), (3120, 6589141), (3302, 6225960), (3380, 6082284), (3684, 5580380), (3810, 5395832), (3991, 5151120), (4056, 5068570), (4394, 4678680), (4605, 4464304), (4912, 4185285), (4953, 4150640), (5070, 4054856), (5080, 4046874), (6096, 3372395), (6140, 3348228), (6591, 3119120), (6604, 3112980), (6760, 3041142), (7368, 2790190), (7620, 2697916), (7982, 2575560), (8112, 2534285), (8255, 2490384), (8788, 2339340), (9210, 2232152), (9906, 2075320), (10140, 2027428), (10160, 2023437), (10985, 1871472), (11973, 1717040), (12280, 1674114), (13182, 1559560), (13208, 1556490), (13520, 1520571), (14736, 1395095), (15240, 1348958), (15964, 1287780), (16510, 1245192), (17576, 1169670), (18420, 1116076), (19812, 1037660), (19955, 1030224), (20280, 1013714), (21463, 957840), (21970, 935736), (23946, 858520), (24560, 837057), (24765, 830128), (26364, 779780), (26416, 778245), (30480, 674479), (31928, 643890), (32955, 623824), (33020, 622596), (35152, 584835), (36840, 558038), (38989, 527280), (39624, 518830), (39910, 515112), (40560, 506857), (42926, 478920), (43940, 467868), (47892, 429260), (49530, 415064), (51883, 396240), (52728, 389890), (59865, 343408), (63856, 321945), (64389, 319280), (65910, 311912), (66040, 311298), (73680, 279019), (77978, 263640), (79248, 259415), (79820, 257556), (85852, 239460), (87880, 233934), (95784, 214630), (99060, 207532), (103766, 198120), (105456, 194945), (107315, 191568), (116967, 175760), (119730, 171704), (128778, 159640), (131820, 155956), (132080, 155649)]