20648538144

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 576

約数和(自身を含む): 69901138944

約数和(自身を除く): 49252600800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 83, 92, 96, 104, 107, 108, 117, 138, 144, 156, 162, 166, 184, 207, 208, 214, 216, 234, 243, 249, 276, 288, 299, 312, 321, 324, 332, 351, 368, 414, 416, 428, 432, 468, 486, 498, 552, 598, 621, 624, 642, 648, 664, 702, 736, 747, 828, 856, 864, 897, 936, 963, 972, 996, 1053, 1079, 1104, 1196, 1242, 1248, 1284, 1296, 1328, 1391, 1404, 1494, 1656, 1712, 1794, 1863, 1872, 1909, 1926, 1944, 1992, 2106, 2158, 2208, 2241, 2392, 2461, 2484, 2568, 2592, 2656, 2691, 2782, 2808, 2889, 2988, 3159, 3237, 3312, 3424, 3588, 3726, 3744, 3818, 3852, 3888, 3984, 4173, 4212, 4316, 4482, 4784, 4922, 4968, 5136, 5382, 5564, 5589, 5616, 5727, 5778, 5976, 6318, 6474, 6624, 6723, 7176, 7383, 7452, 7636, 7704, 7776, 7968, 8073, 8346, 8424, 8632, 8667, 8881, 8964, 9568, 9711, 9844, 9936, 10272, 10764, 11128, 11178, 11232, 11454, 11556, 11952, 12519, 12636, 12948, 13446, 14352, 14766, 14904, 15272, 15408, 16146, 16692, 16848, 17181, 17264, 17334, 17762, 17928, 19422, 19688, 19872, 20169, 21528, 22149, 22256, 22356, 22908, 23112, 23904, 24219, 24817, 25038, 25272, 25896, 26001, 26643, 26892, 28704, 29133, 29532, 29808, 30544, 30816, 31993, 32292, 33384, 33696, 34362, 34528, 34668, 35524, 35856, 37557, 38844, 39376, 40338, 43056, 44298, 44512, 44712, 45816, 46224, 48438, 49634, 50076, 50544, 51543, 51792, 52002, 53286, 53784, 58266, 59064, 59616, 61088, 63986, 64584, 66447, 66768, 68724, 69336, 71048, 71712, 72657, 74451, 75114, 77688, 78752, 79929, 80676, 86112, 87399, 88596, 89424, 91632, 92448, 95979, 96876, 99268, 100152, 101088, 103086, 103584, 104004, 106572, 107568, 112671, 115453, 116532, 118128, 127972, 129168, 132894, 133536, 137448, 138672, 142096, 145314, 148902, 150228, 154629, 155376, 159858, 161352, 174798, 177192, 178848, 183264, 191958, 193752, 198536, 199341, 200304, 204263, 206172, 208008, 213144, 215136, 223353, 225342, 230906, 233064, 236256, 239787, 255944, 258336, 262197, 265788, 274896, 277344, 284192, 287937, 290628, 297804, 300456, 309258, 310752, 319716, 322704, 338013, 346359, 349596, 354384, 383916, 387504, 397072, 398682, 400608, 408526, 412344, 416016, 426288, 446706, 450684, 461812, 463887, 466128, 479574, 511888, 524394, 531576, 549792, 575874, 581256, 595608, 598023, 600912, 612789, 618516, 639432, 645408, 670059, 676026, 692718, 699192, 708768, 719361, 767832, 775008, 794144, 797364, 817052, 824688, 832032, 852576, 863811, 893412, 901368, 923624, 927774, 932256, 959148, 1023776, 1039077, 1048788, 1063152, 1151748, 1162512, 1191216, 1196046, 1201824, 1225578, 1237032, 1278864, 1340118, 1352052, 1385436, 1398384, 1438722, 1535664, 1594728, 1634104, 1649376, 1727622, 1786824, 1802736, 1838367, 1847248, 1855548, 1918296, 2010177, 2078154, 2097576, 2126304, 2158083, 2303496, 2325024, 2382432, 2392092, 2451156, 2474064, 2557728, 2591433, 2655419, 2680236, 2704104, 2770872, 2796768, 2877444, 3071328, 3117231, 3189456, 3268208, 3455244, 3573648, 3605472, 3676734, 3694496, 3711096, 3836592, 4020354, 4156308, 4195152, 4316166, 4606992, 4784184, 4902312, 4948128, 5182866, 5310838, 5360472, 5408208, 5515101, 5541744, 5754888, 6030531, 6234462, 6378912, 6536416, 6910488, 7147296, 7353468, 7422192, 7673184, 7774299, 7966257, 8040708, 8312616, 8390304, 8632332, 9213984, 9351693, 9568368, 9804624, 10365732, 10621676, 10720944, 10816416, 11030202, 11083488, 11509776, 12061062, 12468924, 13820976, 14706936, 14844384, 15548598, 15932514, 16081416, 16545303, 16625232, 17264664, 18703386, 19136736, 19609248, 20731464, 21243352, 21441888, 22060404, 23019552, 23898771, 24122124, 24937848, 27641952, 28055079, 29413872, 31097196, 31865028, 32162832, 33090606, 33250464, 34529328, 37406772, 41462928, 42486704, 44120808, 47797542, 48244248, 49635909, 49875696, 56110158, 58827744, 62194392, 63730056, 64325664, 66181212, 69058656, 71696313, 74813544, 82925856, 84973408, 88241616, 95595084, 96488496, 99271818, 99751392, 112220316, 124388784, 127460112, 132362424, 143392626, 149627088, 176483232, 191190168, 192976992, 198543636, 215088939, 224440632, 248777568, 254920224, 264724848, 286785252, 299254176, 382380336, 397087272, 430177878, 448881264, 529449696, 573570504, 645266817, 764760672, 794174544, 860355756, 897762528, 1147141008, 1290533634, 1588349088, 1720711512, 2294282016, 2581067268, 3441423024, 5162134536, 6882846048, 10324269072, 20648538144]

約数ペア:

[(1, 20648538144), (2, 10324269072), (3, 6882846048), (4, 5162134536), (6, 3441423024), (8, 2581067268), (9, 2294282016), (12, 1720711512), (13, 1588349088), (16, 1290533634), (18, 1147141008), (23, 897762528), (24, 860355756), (26, 794174544), (27, 764760672), (32, 645266817), (36, 573570504), (39, 529449696), (46, 448881264), (48, 430177878), (52, 397087272), (54, 382380336), (69, 299254176), (72, 286785252), (78, 264724848), (81, 254920224), (83, 248777568), (92, 224440632), (96, 215088939), (104, 198543636), (107, 192976992), (108, 191190168), (117, 176483232), (138, 149627088), (144, 143392626), (156, 132362424), (162, 127460112), (166, 124388784), (184, 112220316), (207, 99751392), (208, 99271818), (214, 96488496), (216, 95595084), (234, 88241616), (243, 84973408), (249, 82925856), (276, 74813544), (288, 71696313), (299, 69058656), (312, 66181212), (321, 64325664), (324, 63730056), (332, 62194392), (351, 58827744), (368, 56110158), (414, 49875696), (416, 49635909), (428, 48244248), (432, 47797542), (468, 44120808), (486, 42486704), (498, 41462928), (552, 37406772), (598, 34529328), (621, 33250464), (624, 33090606), (642, 32162832), (648, 31865028), (664, 31097196), (702, 29413872), (736, 28055079), (747, 27641952), (828, 24937848), (856, 24122124), (864, 23898771), (897, 23019552), (936, 22060404), (963, 21441888), (972, 21243352), (996, 20731464), (1053, 19609248), (1079, 19136736), (1104, 18703386), (1196, 17264664), (1242, 16625232), (1248, 16545303), (1284, 16081416), (1296, 15932514), (1328, 15548598), (1391, 14844384), (1404, 14706936), (1494, 13820976), (1656, 12468924), (1712, 12061062), (1794, 11509776), (1863, 11083488), (1872, 11030202), (1909, 10816416), (1926, 10720944), (1944, 10621676), (1992, 10365732), (2106, 9804624), (2158, 9568368), (2208, 9351693), (2241, 9213984), (2392, 8632332), (2461, 8390304), (2484, 8312616), (2568, 8040708), (2592, 7966257), (2656, 7774299), (2691, 7673184), (2782, 7422192), (2808, 7353468), (2889, 7147296), (2988, 6910488), (3159, 6536416), (3237, 6378912), (3312, 6234462), (3424, 6030531), (3588, 5754888), (3726, 5541744), (3744, 5515101), (3818, 5408208), (3852, 5360472), (3888, 5310838), (3984, 5182866), (4173, 4948128), (4212, 4902312), (4316, 4784184), (4482, 4606992), (4784, 4316166), (4922, 4195152), (4968, 4156308), (5136, 4020354), (5382, 3836592), (5564, 3711096), (5589, 3694496), (5616, 3676734), (5727, 3605472), (5778, 3573648), (5976, 3455244), (6318, 3268208), (6474, 3189456), (6624, 3117231), (6723, 3071328), (7176, 2877444), (7383, 2796768), (7452, 2770872), (7636, 2704104), (7704, 2680236), (7776, 2655419), (7968, 2591433), (8073, 2557728), (8346, 2474064), (8424, 2451156), (8632, 2392092), (8667, 2382432), (8881, 2325024), (8964, 2303496), (9568, 2158083), (9711, 2126304), (9844, 2097576), (9936, 2078154), (10272, 2010177), (10764, 1918296), (11128, 1855548), (11178, 1847248), (11232, 1838367), (11454, 1802736), (11556, 1786824), (11952, 1727622), (12519, 1649376), (12636, 1634104), (12948, 1594728), (13446, 1535664), (14352, 1438722), (14766, 1398384), (14904, 1385436), (15272, 1352052), (15408, 1340118), (16146, 1278864), (16692, 1237032), (16848, 1225578), (17181, 1201824), (17264, 1196046), (17334, 1191216), (17762, 1162512), (17928, 1151748), (19422, 1063152), (19688, 1048788), (19872, 1039077), (20169, 1023776), (21528, 959148), (22149, 932256), (22256, 927774), (22356, 923624), (22908, 901368), (23112, 893412), (23904, 863811), (24219, 852576), (24817, 832032), (25038, 824688), (25272, 817052), (25896, 797364), (26001, 794144), (26643, 775008), (26892, 767832), (28704, 719361), (29133, 708768), (29532, 699192), (29808, 692718), (30544, 676026), (30816, 670059), (31993, 645408), (32292, 639432), (33384, 618516), (33696, 612789), (34362, 600912), (34528, 598023), (34668, 595608), (35524, 581256), (35856, 575874), (37557, 549792), (38844, 531576), (39376, 524394), (40338, 511888), (43056, 479574), (44298, 466128), (44512, 463887), (44712, 461812), (45816, 450684), (46224, 446706), (48438, 426288), (49634, 416016), (50076, 412344), (50544, 408526), (51543, 400608), (51792, 398682), (52002, 397072), (53286, 387504), (53784, 383916), (58266, 354384), (59064, 349596), (59616, 346359), (61088, 338013), (63986, 322704), (64584, 319716), (66447, 310752), (66768, 309258), (68724, 300456), (69336, 297804), (71048, 290628), (71712, 287937), (72657, 284192), (74451, 277344), (75114, 274896), (77688, 265788), (78752, 262197), (79929, 258336), (80676, 255944), (86112, 239787), (87399, 236256), (88596, 233064), (89424, 230906), (91632, 225342), (92448, 223353), (95979, 215136), (96876, 213144), (99268, 208008), (100152, 206172), (101088, 204263), (103086, 200304), (103584, 199341), (104004, 198536), (106572, 193752), (107568, 191958), (112671, 183264), (115453, 178848), (116532, 177192), (118128, 174798), (127972, 161352), (129168, 159858), (132894, 155376), (133536, 154629), (137448, 150228), (138672, 148902), (142096, 145314)]