20546578272

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 61043092992

約数和(自身を除く): 40496514720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 66, 88, 96, 107, 121, 122, 132, 176, 183, 214, 242, 244, 264, 271, 321, 352, 363, 366, 428, 484, 488, 528, 542, 642, 671, 726, 732, 813, 856, 968, 976, 1056, 1084, 1177, 1284, 1342, 1452, 1464, 1626, 1712, 1936, 1952, 2013, 2168, 2354, 2568, 2684, 2904, 2928, 2981, 3252, 3424, 3531, 3872, 4026, 4336, 4708, 5136, 5368, 5808, 5856, 5962, 6504, 6527, 7062, 7381, 8052, 8672, 8943, 9416, 10272, 10736, 11616, 11924, 12947, 13008, 13054, 14124, 14762, 16104, 16531, 17886, 18832, 19581, 21472, 22143, 23848, 25894, 26016, 26108, 28248, 28997, 29524, 32208, 32791, 33062, 35772, 37664, 38841, 39162, 44286, 47696, 49593, 51788, 52216, 56496, 57994, 59048, 64416, 65582, 66124, 71544, 71797, 77682, 78324, 86991, 88572, 95392, 98373, 99186, 103576, 104432, 112992, 115988, 118096, 131164, 132248, 143088, 143594, 155364, 156648, 173982, 177144, 181841, 196746, 198372, 207152, 208864, 215391, 231976, 236192, 262328, 264496, 286176, 287188, 310728, 313296, 318967, 347964, 354288, 363682, 393492, 396744, 414304, 430782, 463952, 524656, 528992, 545523, 574376, 621456, 626592, 637934, 695928, 708576, 727364, 786984, 789767, 793488, 861564, 927904, 956901, 1049312, 1091046, 1148752, 1242912, 1275868, 1391856, 1454728, 1573968, 1579534, 1586976, 1723128, 1768817, 1913802, 2000251, 2182092, 2297504, 2369301, 2551736, 2783712, 2909456, 3147936, 3159068, 3446256, 3508637, 3537634, 3827604, 4000502, 4364184, 4738602, 5103472, 5306451, 5818912, 6000753, 6318136, 6892512, 7017274, 7075268, 7655208, 8001004, 8728368, 9477204, 10206944, 10525911, 10612902, 12001506, 12636272, 14034548, 14150536, 15310416, 16002008, 17456736, 18954408, 19456987, 21051822, 21225804, 24003012, 25272544, 28069096, 28301072, 30620832, 32004016, 37908816, 38913974, 42103644, 42451608, 48006024, 56138192, 56602144, 58370961, 64008032, 75817632, 77827948, 84207288, 84903216, 96012048, 112276384, 116741922, 155655896, 168414576, 169806432, 192024096, 214026857, 233483844, 311311792, 336829152, 428053714, 466967688, 622623584, 642080571, 856107428, 933935376, 1284161142, 1712214856, 1867870752, 2568322284, 3424429712, 5136644568, 6848859424, 10273289136, 20546578272]

約数ペア:

[(1, 20546578272), (2, 10273289136), (3, 6848859424), (4, 5136644568), (6, 3424429712), (8, 2568322284), (11, 1867870752), (12, 1712214856), (16, 1284161142), (22, 933935376), (24, 856107428), (32, 642080571), (33, 622623584), (44, 466967688), (48, 428053714), (61, 336829152), (66, 311311792), (88, 233483844), (96, 214026857), (107, 192024096), (121, 169806432), (122, 168414576), (132, 155655896), (176, 116741922), (183, 112276384), (214, 96012048), (242, 84903216), (244, 84207288), (264, 77827948), (271, 75817632), (321, 64008032), (352, 58370961), (363, 56602144), (366, 56138192), (428, 48006024), (484, 42451608), (488, 42103644), (528, 38913974), (542, 37908816), (642, 32004016), (671, 30620832), (726, 28301072), (732, 28069096), (813, 25272544), (856, 24003012), (968, 21225804), (976, 21051822), (1056, 19456987), (1084, 18954408), (1177, 17456736), (1284, 16002008), (1342, 15310416), (1452, 14150536), (1464, 14034548), (1626, 12636272), (1712, 12001506), (1936, 10612902), (1952, 10525911), (2013, 10206944), (2168, 9477204), (2354, 8728368), (2568, 8001004), (2684, 7655208), (2904, 7075268), (2928, 7017274), (2981, 6892512), (3252, 6318136), (3424, 6000753), (3531, 5818912), (3872, 5306451), (4026, 5103472), (4336, 4738602), (4708, 4364184), (5136, 4000502), (5368, 3827604), (5808, 3537634), (5856, 3508637), (5962, 3446256), (6504, 3159068), (6527, 3147936), (7062, 2909456), (7381, 2783712), (8052, 2551736), (8672, 2369301), (8943, 2297504), (9416, 2182092), (10272, 2000251), (10736, 1913802), (11616, 1768817), (11924, 1723128), (12947, 1586976), (13008, 1579534), (13054, 1573968), (14124, 1454728), (14762, 1391856), (16104, 1275868), (16531, 1242912), (17886, 1148752), (18832, 1091046), (19581, 1049312), (21472, 956901), (22143, 927904), (23848, 861564), (25894, 793488), (26016, 789767), (26108, 786984), (28248, 727364), (28997, 708576), (29524, 695928), (32208, 637934), (32791, 626592), (33062, 621456), (35772, 574376), (37664, 545523), (38841, 528992), (39162, 524656), (44286, 463952), (47696, 430782), (49593, 414304), (51788, 396744), (52216, 393492), (56496, 363682), (57994, 354288), (59048, 347964), (64416, 318967), (65582, 313296), (66124, 310728), (71544, 287188), (71797, 286176), (77682, 264496), (78324, 262328), (86991, 236192), (88572, 231976), (95392, 215391), (98373, 208864), (99186, 207152), (103576, 198372), (104432, 196746), (112992, 181841), (115988, 177144), (118096, 173982), (131164, 156648), (132248, 155364), (143088, 143594)]