21288987648

素因数分解:

$2^{10}\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 440

約数和(自身を含む): 66958712832

約数和(自身を除く): 45669725184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 47, 48, 54, 64, 72, 81, 86, 94, 96, 108, 127, 128, 129, 141, 144, 162, 172, 188, 192, 216, 254, 256, 258, 282, 288, 324, 344, 376, 381, 384, 387, 423, 432, 508, 512, 516, 564, 576, 648, 688, 752, 762, 768, 774, 846, 864, 1016, 1024, 1032, 1128, 1143, 1152, 1161, 1269, 1296, 1376, 1504, 1524, 1536, 1548, 1692, 1728, 2021, 2032, 2064, 2256, 2286, 2304, 2322, 2538, 2592, 2752, 3008, 3048, 3072, 3096, 3384, 3429, 3456, 3483, 3807, 4042, 4064, 4128, 4512, 4572, 4608, 4644, 5076, 5184, 5461, 5504, 5969, 6016, 6063, 6096, 6192, 6768, 6858, 6912, 6966, 7614, 8084, 8128, 8256, 9024, 9144, 9216, 9288, 10152, 10287, 10368, 10922, 11008, 11938, 12032, 12126, 12192, 12384, 13536, 13716, 13824, 13932, 15228, 16168, 16256, 16383, 16512, 17907, 18048, 18189, 18288, 18576, 20304, 20574, 20736, 21844, 22016, 23876, 24064, 24252, 24384, 24768, 27072, 27432, 27648, 27864, 30456, 32336, 32512, 32766, 33024, 35814, 36096, 36378, 36576, 37152, 40608, 41148, 41472, 43688, 44032, 47752, 48128, 48504, 48768, 49149, 49536, 53721, 54144, 54567, 54864, 55728, 60912, 64672, 65024, 65532, 66048, 71628, 72192, 72756, 73152, 74304, 81216, 82296, 82944, 87376, 95504, 97008, 97536, 98298, 99072, 107442, 108288, 109134, 109728, 111456, 121824, 129344, 130048, 131064, 132096, 143256, 144384, 145512, 146304, 147447, 148608, 161163, 162432, 163701, 164592, 174752, 191008, 194016, 195072, 196596, 198144, 214884, 216576, 218268, 219456, 222912, 243648, 256667, 258688, 262128, 286512, 291024, 292608, 294894, 297216, 322326, 324864, 327402, 329184, 349504, 382016, 388032, 390144, 393192, 396288, 429768, 433152, 436536, 438912, 442341, 445824, 483489, 487296, 513334, 517376, 524256, 573024, 582048, 585216, 589788, 594432, 644652, 649728, 654804, 658368, 699008, 764032, 770001, 776064, 786384, 859536, 873072, 877824, 884682, 891648, 966978, 974592, 1026668, 1034752, 1048512, 1146048, 1164096, 1170432, 1179576, 1188864, 1289304, 1299456, 1309608, 1316736, 1398016, 1528064, 1540002, 1552128, 1572768, 1719072, 1746144, 1755648, 1769364, 1783296, 1933956, 1949184, 2053336, 2069504, 2097024, 2292096, 2310003, 2328192, 2359152, 2578608, 2619216, 2633472, 2796032, 3056128, 3080004, 3104256, 3145536, 3438144, 3492288, 3511296, 3538728, 3566592, 3867912, 3898368, 4106672, 4194048, 4584192, 4620006, 4656384, 4718304, 5157216, 5238432, 5266944, 5592064, 6112256, 6160008, 6208512, 6291072, 6876288, 6930009, 6984576, 7077456, 7735824, 8213344, 8388096, 9168384, 9240012, 9312768, 9436608, 10314432, 10476864, 10533888, 12320016, 12582144, 13752576, 13860018, 13969152, 14154912, 15471648, 16426688, 16776192, 18336768, 18480024, 18625536, 18873216, 20628864, 20790027, 20953728, 24640032, 25164288, 27505152, 27720036, 27938304, 28309824, 30943296, 32853376, 36960048, 37746432, 41257728, 41580054, 41907456, 49280064, 50328576, 55010304, 55440072, 55876608, 56619648, 61886592, 65706752, 73920096, 75492864, 82515456, 83160108, 83814912, 98560128, 110880144, 113239296, 123773184, 131413504, 147840192, 150985728, 165030912, 166320216, 167629824, 197120256, 221760288, 226478592, 247546368, 262827008, 295680384, 332640432, 394240512, 443520576, 452957184, 495092736, 591360768, 665280864, 788481024, 887041152, 1182721536, 1330561728, 1774082304, 2365443072, 2661123456, 3548164608, 5322246912, 7096329216, 10644493824, 21288987648]

約数ペア:

[(1, 21288987648), (2, 10644493824), (3, 7096329216), (4, 5322246912), (6, 3548164608), (8, 2661123456), (9, 2365443072), (12, 1774082304), (16, 1330561728), (18, 1182721536), (24, 887041152), (27, 788481024), (32, 665280864), (36, 591360768), (43, 495092736), (47, 452957184), (48, 443520576), (54, 394240512), (64, 332640432), (72, 295680384), (81, 262827008), (86, 247546368), (94, 226478592), (96, 221760288), (108, 197120256), (127, 167629824), (128, 166320216), (129, 165030912), (141, 150985728), (144, 147840192), (162, 131413504), (172, 123773184), (188, 113239296), (192, 110880144), (216, 98560128), (254, 83814912), (256, 83160108), (258, 82515456), (282, 75492864), (288, 73920096), (324, 65706752), (344, 61886592), (376, 56619648), (381, 55876608), (384, 55440072), (387, 55010304), (423, 50328576), (432, 49280064), (508, 41907456), (512, 41580054), (516, 41257728), (564, 37746432), (576, 36960048), (648, 32853376), (688, 30943296), (752, 28309824), (762, 27938304), (768, 27720036), (774, 27505152), (846, 25164288), (864, 24640032), (1016, 20953728), (1024, 20790027), (1032, 20628864), (1128, 18873216), (1143, 18625536), (1152, 18480024), (1161, 18336768), (1269, 16776192), (1296, 16426688), (1376, 15471648), (1504, 14154912), (1524, 13969152), (1536, 13860018), (1548, 13752576), (1692, 12582144), (1728, 12320016), (2021, 10533888), (2032, 10476864), (2064, 10314432), (2256, 9436608), (2286, 9312768), (2304, 9240012), (2322, 9168384), (2538, 8388096), (2592, 8213344), (2752, 7735824), (3008, 7077456), (3048, 6984576), (3072, 6930009), (3096, 6876288), (3384, 6291072), (3429, 6208512), (3456, 6160008), (3483, 6112256), (3807, 5592064), (4042, 5266944), (4064, 5238432), (4128, 5157216), (4512, 4718304), (4572, 4656384), (4608, 4620006), (4644, 4584192), (5076, 4194048), (5184, 4106672), (5461, 3898368), (5504, 3867912), (5969, 3566592), (6016, 3538728), (6063, 3511296), (6096, 3492288), (6192, 3438144), (6768, 3145536), (6858, 3104256), (6912, 3080004), (6966, 3056128), (7614, 2796032), (8084, 2633472), (8128, 2619216), (8256, 2578608), (9024, 2359152), (9144, 2328192), (9216, 2310003), (9288, 2292096), (10152, 2097024), (10287, 2069504), (10368, 2053336), (10922, 1949184), (11008, 1933956), (11938, 1783296), (12032, 1769364), (12126, 1755648), (12192, 1746144), (12384, 1719072), (13536, 1572768), (13716, 1552128), (13824, 1540002), (13932, 1528064), (15228, 1398016), (16168, 1316736), (16256, 1309608), (16383, 1299456), (16512, 1289304), (17907, 1188864), (18048, 1179576), (18189, 1170432), (18288, 1164096), (18576, 1146048), (20304, 1048512), (20574, 1034752), (20736, 1026668), (21844, 974592), (22016, 966978), (23876, 891648), (24064, 884682), (24252, 877824), (24384, 873072), (24768, 859536), (27072, 786384), (27432, 776064), (27648, 770001), (27864, 764032), (30456, 699008), (32336, 658368), (32512, 654804), (32766, 649728), (33024, 644652), (35814, 594432), (36096, 589788), (36378, 585216), (36576, 582048), (37152, 573024), (40608, 524256), (41148, 517376), (41472, 513334), (43688, 487296), (44032, 483489), (47752, 445824), (48128, 442341), (48504, 438912), (48768, 436536), (49149, 433152), (49536, 429768), (53721, 396288), (54144, 393192), (54567, 390144), (54864, 388032), (55728, 382016), (60912, 349504), (64672, 329184), (65024, 327402), (65532, 324864), (66048, 322326), (71628, 297216), (72192, 294894), (72756, 292608), (73152, 291024), (74304, 286512), (81216, 262128), (82296, 258688), (82944, 256667), (87376, 243648), (95504, 222912), (97008, 219456), (97536, 218268), (98298, 216576), (99072, 214884), (107442, 198144), (108288, 196596), (109134, 195072), (109728, 194016), (111456, 191008), (121824, 174752), (129344, 164592), (130048, 163701), (131064, 162432), (132096, 161163), (143256, 148608), (144384, 147447), (145512, 146304)]