20396982320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:404

約数の個数: 320

約数和(自身を含む): 57116344320

約数和(自身を除く): 36719362000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 101, 104, 110, 127, 130, 139, 143, 176, 202, 208, 220, 254, 260, 278, 286, 404, 440, 505, 508, 520, 556, 572, 635, 695, 715, 808, 880, 1010, 1016, 1040, 1111, 1112, 1144, 1270, 1313, 1390, 1397, 1430, 1529, 1616, 1651, 1807, 2020, 2032, 2222, 2224, 2288, 2540, 2626, 2780, 2794, 2860, 3058, 3302, 3614, 4040, 4444, 5080, 5252, 5555, 5560, 5588, 5720, 6116, 6565, 6604, 6985, 7228, 7645, 8080, 8255, 8888, 9035, 10160, 10504, 11110, 11120, 11176, 11440, 12232, 12827, 13130, 13208, 13970, 14039, 14443, 14456, 15290, 16510, 17653, 17776, 18070, 18161, 19877, 21008, 22220, 22352, 24464, 25654, 26260, 26416, 27940, 28078, 28886, 28912, 30580, 33020, 35306, 36140, 36322, 39754, 44440, 51308, 52520, 55880, 56156, 57772, 61160, 64135, 66040, 70195, 70612, 72215, 72280, 72644, 79508, 88265, 88880, 90805, 99385, 102616, 105040, 111760, 112312, 115544, 122320, 128270, 132080, 140390, 141097, 141224, 144430, 144560, 145288, 154429, 159016, 166751, 176530, 181610, 182507, 194183, 198770, 205232, 224624, 229489, 231088, 256540, 280780, 282194, 282448, 288860, 290576, 308858, 318032, 333502, 353060, 363220, 365014, 388366, 397540, 458978, 513080, 561560, 564388, 577720, 617716, 667004, 705485, 706120, 726440, 730028, 772145, 776732, 795080, 833755, 912535, 917956, 970915, 1026160, 1123120, 1128776, 1147445, 1155440, 1235432, 1334008, 1410970, 1412240, 1452880, 1460056, 1544290, 1553464, 1590160, 1667510, 1782953, 1825070, 1834261, 1835912, 1941830, 2007577, 2257552, 2294890, 2470864, 2524379, 2668016, 2821940, 2920112, 3088580, 3106928, 3335020, 3565906, 3650140, 3668522, 3671824, 3883660, 4015154, 4589780, 5048758, 5643880, 6177160, 6670040, 7131812, 7300280, 7337044, 7767320, 8030308, 8914765, 9171305, 9179560, 10037885, 10097516, 11287760, 12354320, 12621895, 13340080, 14263624, 14600560, 14674088, 15534640, 16060616, 17829530, 18342610, 18359120, 19612483, 20075770, 20195032, 23178389, 25243790, 28527248, 29348176, 32121232, 35659060, 36685220, 39224966, 40151540, 40390064, 46356778, 50487580, 71318120, 73370440, 78449932, 80303080, 92713556, 98062415, 100975160, 115891945, 142636240, 146740880, 156899864, 160606160, 185427112, 196124830, 201950320, 231783890, 254962279, 313799728, 370854224, 392249660, 463567780, 509924558, 784499320, 927135560, 1019849116, 1274811395, 1568998640, 1854271120, 2039698232, 2549622790, 4079396464, 5099245580, 10198491160, 20396982320]

約数ペア:

[(1, 20396982320), (2, 10198491160), (4, 5099245580), (5, 4079396464), (8, 2549622790), (10, 2039698232), (11, 1854271120), (13, 1568998640), (16, 1274811395), (20, 1019849116), (22, 927135560), (26, 784499320), (40, 509924558), (44, 463567780), (52, 392249660), (55, 370854224), (65, 313799728), (80, 254962279), (88, 231783890), (101, 201950320), (104, 196124830), (110, 185427112), (127, 160606160), (130, 156899864), (139, 146740880), (143, 142636240), (176, 115891945), (202, 100975160), (208, 98062415), (220, 92713556), (254, 80303080), (260, 78449932), (278, 73370440), (286, 71318120), (404, 50487580), (440, 46356778), (505, 40390064), (508, 40151540), (520, 39224966), (556, 36685220), (572, 35659060), (635, 32121232), (695, 29348176), (715, 28527248), (808, 25243790), (880, 23178389), (1010, 20195032), (1016, 20075770), (1040, 19612483), (1111, 18359120), (1112, 18342610), (1144, 17829530), (1270, 16060616), (1313, 15534640), (1390, 14674088), (1397, 14600560), (1430, 14263624), (1529, 13340080), (1616, 12621895), (1651, 12354320), (1807, 11287760), (2020, 10097516), (2032, 10037885), (2222, 9179560), (2224, 9171305), (2288, 8914765), (2540, 8030308), (2626, 7767320), (2780, 7337044), (2794, 7300280), (2860, 7131812), (3058, 6670040), (3302, 6177160), (3614, 5643880), (4040, 5048758), (4444, 4589780), (5080, 4015154), (5252, 3883660), (5555, 3671824), (5560, 3668522), (5588, 3650140), (5720, 3565906), (6116, 3335020), (6565, 3106928), (6604, 3088580), (6985, 2920112), (7228, 2821940), (7645, 2668016), (8080, 2524379), (8255, 2470864), (8888, 2294890), (9035, 2257552), (10160, 2007577), (10504, 1941830), (11110, 1835912), (11120, 1834261), (11176, 1825070), (11440, 1782953), (12232, 1667510), (12827, 1590160), (13130, 1553464), (13208, 1544290), (13970, 1460056), (14039, 1452880), (14443, 1412240), (14456, 1410970), (15290, 1334008), (16510, 1235432), (17653, 1155440), (17776, 1147445), (18070, 1128776), (18161, 1123120), (19877, 1026160), (21008, 970915), (22220, 917956), (22352, 912535), (24464, 833755), (25654, 795080), (26260, 776732), (26416, 772145), (27940, 730028), (28078, 726440), (28886, 706120), (28912, 705485), (30580, 667004), (33020, 617716), (35306, 577720), (36140, 564388), (36322, 561560), (39754, 513080), (44440, 458978), (51308, 397540), (52520, 388366), (55880, 365014), (56156, 363220), (57772, 353060), (61160, 333502), (64135, 318032), (66040, 308858), (70195, 290576), (70612, 288860), (72215, 282448), (72280, 282194), (72644, 280780), (79508, 256540), (88265, 231088), (88880, 229489), (90805, 224624), (99385, 205232), (102616, 198770), (105040, 194183), (111760, 182507), (112312, 181610), (115544, 176530), (122320, 166751), (128270, 159016), (132080, 154429), (140390, 145288), (141097, 144560), (141224, 144430)]