2021071536

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 6462443520

約数和(自身を除く): 4441371984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 79, 88, 93, 99, 124, 132, 144, 158, 176, 186, 198, 237, 248, 264, 279, 316, 341, 372, 396, 474, 496, 521, 528, 558, 632, 682, 711, 744, 792, 869, 948, 1023, 1042, 1116, 1264, 1364, 1422, 1488, 1563, 1584, 1738, 1896, 2046, 2084, 2232, 2449, 2607, 2728, 2844, 3069, 3126, 3476, 3792, 4092, 4168, 4464, 4689, 4898, 5214, 5456, 5688, 5731, 6138, 6252, 6952, 7347, 7821, 8184, 8336, 9378, 9796, 10428, 11376, 11462, 12276, 12504, 13904, 14694, 15642, 16151, 16368, 17193, 18756, 19592, 20856, 22041, 22924, 24552, 25008, 26939, 29388, 31284, 32302, 34386, 37512, 39184, 41159, 41712, 44082, 45848, 48453, 49104, 51579, 53878, 58776, 62568, 64604, 68772, 75024, 80817, 82318, 88164, 91696, 96906, 103158, 107756, 117552, 123477, 125136, 129208, 137544, 145359, 161634, 164636, 176328, 177661, 193812, 206316, 215512, 242451, 246954, 258416, 275088, 290718, 323268, 329272, 352656, 355322, 370431, 387624, 412632, 431024, 452749, 484902, 493908, 532983, 581436, 646536, 658544, 710644, 740862, 775248, 825264, 905498, 969804, 987816, 1065966, 1162872, 1275929, 1293072, 1358247, 1421288, 1481724, 1598949, 1810996, 1939608, 1975632, 2131932, 2325744, 2551858, 2716494, 2842576, 2963448, 3197898, 3621992, 3827787, 3879216, 4074741, 4263864, 5103716, 5432988, 5926896, 6395796, 7243984, 7655574, 8149482, 8527728, 10207432, 10865976, 11483361, 12791592, 14035219, 15311148, 16298964, 20414864, 21731952, 22966722, 25583184, 28070438, 30622296, 32597928, 42105657, 45933444, 56140876, 61244592, 65195856, 84211314, 91866888, 112281752, 126316971, 168422628, 183733776, 224563504, 252633942, 336845256, 505267884, 673690512, 1010535768, 2021071536]

約数ペア:

[(1, 2021071536), (2, 1010535768), (3, 673690512), (4, 505267884), (6, 336845256), (8, 252633942), (9, 224563504), (11, 183733776), (12, 168422628), (16, 126316971), (18, 112281752), (22, 91866888), (24, 84211314), (31, 65195856), (33, 61244592), (36, 56140876), (44, 45933444), (48, 42105657), (62, 32597928), (66, 30622296), (72, 28070438), (79, 25583184), (88, 22966722), (93, 21731952), (99, 20414864), (124, 16298964), (132, 15311148), (144, 14035219), (158, 12791592), (176, 11483361), (186, 10865976), (198, 10207432), (237, 8527728), (248, 8149482), (264, 7655574), (279, 7243984), (316, 6395796), (341, 5926896), (372, 5432988), (396, 5103716), (474, 4263864), (496, 4074741), (521, 3879216), (528, 3827787), (558, 3621992), (632, 3197898), (682, 2963448), (711, 2842576), (744, 2716494), (792, 2551858), (869, 2325744), (948, 2131932), (1023, 1975632), (1042, 1939608), (1116, 1810996), (1264, 1598949), (1364, 1481724), (1422, 1421288), (1488, 1358247), (1563, 1293072), (1584, 1275929), (1738, 1162872), (1896, 1065966), (2046, 987816), (2084, 969804), (2232, 905498), (2449, 825264), (2607, 775248), (2728, 740862), (2844, 710644), (3069, 658544), (3126, 646536), (3476, 581436), (3792, 532983), (4092, 493908), (4168, 484902), (4464, 452749), (4689, 431024), (4898, 412632), (5214, 387624), (5456, 370431), (5688, 355322), (5731, 352656), (6138, 329272), (6252, 323268), (6952, 290718), (7347, 275088), (7821, 258416), (8184, 246954), (8336, 242451), (9378, 215512), (9796, 206316), (10428, 193812), (11376, 177661), (11462, 176328), (12276, 164636), (12504, 161634), (13904, 145359), (14694, 137544), (15642, 129208), (16151, 125136), (16368, 123477), (17193, 117552), (18756, 107756), (19592, 103158), (20856, 96906), (22041, 91696), (22924, 88164), (24552, 82318), (25008, 80817), (26939, 75024), (29388, 68772), (31284, 64604), (32302, 62568), (34386, 58776), (37512, 53878), (39184, 51579), (41159, 49104), (41712, 48453), (44082, 45848)]