20176645545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 42011633664

約数和(自身を除く): 21834988119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 83, 105, 129, 131, 137, 215, 249, 301, 315, 387, 393, 411, 415, 581, 645, 655, 685, 747, 903, 917, 959, 1179, 1233, 1245, 1505, 1743, 1935, 1965, 2055, 2709, 2751, 2877, 2905, 3569, 3735, 4515, 4585, 4795, 5229, 5633, 5891, 5895, 6165, 8253, 8631, 8715, 10707, 10873, 11371, 13545, 13755, 14385, 16899, 17673, 17845, 17947, 24983, 26145, 28165, 29455, 32121, 32619, 34113, 39431, 41237, 41265, 43155, 50697, 53019, 53535, 53841, 54365, 56855, 74949, 76111, 79597, 84495, 88365, 89735, 97857, 102339, 118293, 123711, 124915, 125629, 160605, 161523, 163095, 170565, 197155, 206185, 224847, 228333, 238791, 253485, 265095, 269205, 354879, 371133, 374745, 376887, 380555, 397985, 467539, 488953, 489285, 511695, 591465, 618555, 628145, 684999, 716373, 771721, 807615, 1124235, 1130661, 1141665, 1193955, 1402617, 1466859, 1489601, 1774395, 1855665, 1884435, 2315163, 2337695, 2444765, 3272773, 3422671, 3424995, 3581865, 3858605, 4207851, 4400577, 4468803, 5402047, 5653305, 6945489, 7013085, 7334295, 7448005, 9818319, 10268013, 10427207, 11575815, 13406409, 16206141, 16363865, 17113355, 21039255, 22002885, 22344015, 27010235, 29454957, 30804039, 31281621, 34727445, 48618423, 49091595, 51340065, 52136035, 64052843, 67032045, 81030705, 93844863, 147274785, 154020195, 156408105, 192158529, 243092115, 320264215, 448369901, 469224315, 576475587, 960792645, 1345109703, 2241849505, 2882377935, 4035329109, 6725548515, 20176645545]

約数ペア:

[(1, 20176645545), (3, 6725548515), (5, 4035329109), (7, 2882377935), (9, 2241849505), (15, 1345109703), (21, 960792645), (35, 576475587), (43, 469224315), (45, 448369901), (63, 320264215), (83, 243092115), (105, 192158529), (129, 156408105), (131, 154020195), (137, 147274785), (215, 93844863), (249, 81030705), (301, 67032045), (315, 64052843), (387, 52136035), (393, 51340065), (411, 49091595), (415, 48618423), (581, 34727445), (645, 31281621), (655, 30804039), (685, 29454957), (747, 27010235), (903, 22344015), (917, 22002885), (959, 21039255), (1179, 17113355), (1233, 16363865), (1245, 16206141), (1505, 13406409), (1743, 11575815), (1935, 10427207), (1965, 10268013), (2055, 9818319), (2709, 7448005), (2751, 7334295), (2877, 7013085), (2905, 6945489), (3569, 5653305), (3735, 5402047), (4515, 4468803), (4585, 4400577), (4795, 4207851), (5229, 3858605), (5633, 3581865), (5891, 3424995), (5895, 3422671), (6165, 3272773), (8253, 2444765), (8631, 2337695), (8715, 2315163), (10707, 1884435), (10873, 1855665), (11371, 1774395), (13545, 1489601), (13755, 1466859), (14385, 1402617), (16899, 1193955), (17673, 1141665), (17845, 1130661), (17947, 1124235), (24983, 807615), (26145, 771721), (28165, 716373), (29455, 684999), (32121, 628145), (32619, 618555), (34113, 591465), (39431, 511695), (41237, 489285), (41265, 488953), (43155, 467539), (50697, 397985), (53019, 380555), (53535, 376887), (53841, 374745), (54365, 371133), (56855, 354879), (74949, 269205), (76111, 265095), (79597, 253485), (84495, 238791), (88365, 228333), (89735, 224847), (97857, 206185), (102339, 197155), (118293, 170565), (123711, 163095), (124915, 161523), (125629, 160605)]