31671117720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{4159}}^1$

素因数の和:4831

約数の個数: 256

約数和(自身を含む): 115375104000

約数和(自身を除く): 83703986280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 641, 660, 792, 990, 1080, 1188, 1282, 1320, 1485, 1923, 1980, 2376, 2564, 2970, 3205, 3846, 3960, 4159, 5128, 5769, 5940, 6410, 7051, 7692, 8318, 9615, 11538, 11880, 12477, 12820, 14102, 15384, 16636, 17307, 19230, 20795, 21153, 23076, 24954, 25640, 28204, 28845, 33272, 34614, 35255, 37431, 38460, 41590, 42306, 45749, 46152, 49908, 56408, 57690, 62385, 63459, 69228, 70510, 74862, 76920, 83180, 84612, 86535, 91498, 99816, 105765, 112293, 115380, 124770, 126918, 137247, 138456, 141020, 149724, 166360, 169224, 173070, 182996, 187155, 190377, 211530, 224586, 228745, 230760, 249540, 253836, 274494, 282040, 299448, 317295, 346140, 365992, 374310, 380754, 411741, 423060, 449172, 457490, 499080, 507672, 548988, 561465, 634590, 686235, 692280, 748620, 761508, 823482, 846120, 898344, 914980, 951885, 1097976, 1122930, 1235223, 1269180, 1372470, 1497240, 1523016, 1646964, 1829960, 1903770, 2058705, 2245860, 2470446, 2538360, 2665919, 2744940, 3293928, 3807540, 4117410, 4491720, 4940892, 5331838, 5489880, 6176115, 7615080, 7997757, 8234820, 9881784, 10663676, 12352230, 13329595, 15995514, 16469640, 21327352, 23993271, 24704460, 26659190, 29325109, 31991028, 39988785, 47986542, 49408920, 53318380, 58650218, 63982056, 71979813, 79977570, 87975327, 95973084, 106636760, 117300436, 119966355, 143959626, 146625545, 159955140, 175950654, 191946168, 234600872, 239932710, 263925981, 287919252, 293251090, 319910280, 351901308, 359899065, 439876635, 479865420, 527851962, 575838504, 586502180, 703802616, 719798130, 791777943, 879753270, 959730840, 1055703924, 1173004360, 1319629905, 1439596260, 1583555886, 1759506540, 2111407848, 2639259810, 2879192520, 3167111772, 3519013080, 3958889715, 5278519620, 6334223544, 7917779430, 10557039240, 15835558860, 31671117720]

約数ペア:

[(1, 31671117720), (2, 15835558860), (3, 10557039240), (4, 7917779430), (5, 6334223544), (6, 5278519620), (8, 3958889715), (9, 3519013080), (10, 3167111772), (11, 2879192520), (12, 2639259810), (15, 2111407848), (18, 1759506540), (20, 1583555886), (22, 1439596260), (24, 1319629905), (27, 1173004360), (30, 1055703924), (33, 959730840), (36, 879753270), (40, 791777943), (44, 719798130), (45, 703802616), (54, 586502180), (55, 575838504), (60, 527851962), (66, 479865420), (72, 439876635), (88, 359899065), (90, 351901308), (99, 319910280), (108, 293251090), (110, 287919252), (120, 263925981), (132, 239932710), (135, 234600872), (165, 191946168), (180, 175950654), (198, 159955140), (216, 146625545), (220, 143959626), (264, 119966355), (270, 117300436), (297, 106636760), (330, 95973084), (360, 87975327), (396, 79977570), (440, 71979813), (495, 63982056), (540, 58650218), (594, 53318380), (641, 49408920), (660, 47986542), (792, 39988785), (990, 31991028), (1080, 29325109), (1188, 26659190), (1282, 24704460), (1320, 23993271), (1485, 21327352), (1923, 16469640), (1980, 15995514), (2376, 13329595), (2564, 12352230), (2970, 10663676), (3205, 9881784), (3846, 8234820), (3960, 7997757), (4159, 7615080), (5128, 6176115), (5769, 5489880), (5940, 5331838), (6410, 4940892), (7051, 4491720), (7692, 4117410), (8318, 3807540), (9615, 3293928), (11538, 2744940), (11880, 2665919), (12477, 2538360), (12820, 2470446), (14102, 2245860), (15384, 2058705), (16636, 1903770), (17307, 1829960), (19230, 1646964), (20795, 1523016), (21153, 1497240), (23076, 1372470), (24954, 1269180), (25640, 1235223), (28204, 1122930), (28845, 1097976), (33272, 951885), (34614, 914980), (35255, 898344), (37431, 846120), (38460, 823482), (41590, 761508), (42306, 748620), (45749, 692280), (46152, 686235), (49908, 634590), (56408, 561465), (57690, 548988), (62385, 507672), (63459, 499080), (69228, 457490), (70510, 449172), (74862, 423060), (76920, 411741), (83180, 380754), (84612, 374310), (86535, 365992), (91498, 346140), (99816, 317295), (105765, 299448), (112293, 282040), (115380, 274494), (124770, 253836), (126918, 249540), (137247, 230760), (138456, 228745), (141020, 224586), (149724, 211530), (166360, 190377), (169224, 187155), (173070, 182996)]