20120800500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 576

約数和(自身を含む): 71956684800

約数和(自身を除く): 51835884300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 109, 114, 125, 127, 150, 153, 170, 171, 180, 190, 204, 218, 225, 228, 250, 254, 255, 285, 300, 306, 323, 327, 340, 342, 375, 380, 381, 425, 436, 450, 475, 500, 508, 510, 545, 570, 612, 635, 646, 654, 684, 750, 762, 765, 850, 855, 900, 950, 969, 981, 1020, 1090, 1125, 1140, 1143, 1270, 1275, 1292, 1308, 1425, 1500, 1524, 1530, 1615, 1635, 1700, 1710, 1853, 1900, 1905, 1938, 1962, 2071, 2125, 2159, 2180, 2250, 2286, 2375, 2413, 2540, 2550, 2725, 2850, 2907, 3060, 3175, 3230, 3270, 3420, 3706, 3810, 3825, 3876, 3924, 4142, 4250, 4275, 4318, 4500, 4572, 4750, 4826, 4845, 4905, 5100, 5450, 5559, 5700, 5715, 5814, 6213, 6350, 6375, 6460, 6477, 6540, 7125, 7239, 7412, 7620, 7650, 8075, 8175, 8284, 8500, 8550, 8636, 9265, 9500, 9525, 9652, 9690, 9810, 10355, 10795, 10900, 11118, 11430, 11628, 12065, 12426, 12700, 12750, 12954, 13625, 13843, 14250, 14478, 14535, 15300, 15875, 16150, 16350, 16677, 17100, 18530, 18639, 19050, 19125, 19380, 19431, 19620, 20710, 21375, 21590, 21717, 22236, 22860, 24130, 24225, 24525, 24852, 25500, 25908, 27250, 27686, 27795, 28500, 28575, 28956, 29070, 31065, 31750, 32300, 32385, 32700, 33354, 35207, 36195, 37060, 37278, 38100, 38250, 38862, 40375, 40875, 41021, 41420, 41529, 42750, 43180, 43434, 46325, 47625, 48260, 48450, 49050, 51775, 53975, 54500, 55372, 55590, 57150, 58140, 60325, 62130, 63500, 64770, 66708, 69215, 70414, 72390, 72675, 74556, 76500, 77724, 80750, 81750, 82042, 83058, 83385, 85500, 86868, 92650, 93195, 95250, 96900, 97155, 98100, 103550, 105621, 107950, 108585, 111180, 114300, 120650, 121125, 122625, 123063, 124260, 124587, 129540, 138430, 138975, 140828, 142875, 144780, 145350, 155325, 161500, 161925, 163500, 164084, 166116, 166770, 176035, 180975, 185300, 186390, 190500, 194310, 205105, 207100, 207645, 211242, 215900, 217170, 231625, 235331, 241300, 242250, 245250, 246126, 249174, 258875, 263017, 269875, 276860, 277950, 285750, 290700, 301625, 310650, 316863, 323850, 333540, 346075, 352070, 361950, 363375, 369189, 372780, 388620, 410210, 415290, 416925, 422484, 434340, 463250, 465975, 470662, 484500, 485775, 490500, 492252, 498348, 517750, 526034, 528105, 539750, 542925, 555900, 571500, 603250, 615315, 621300, 622935, 633726, 647700, 692150, 694875, 704140, 705993, 723900, 726750, 738378, 776625, 789051, 809625, 820420, 830580, 833850, 880175, 904875, 926500, 931950, 941324, 971550, 1025525, 1035500, 1038225, 1052068, 1056210, 1079500, 1085850, 1176655, 1206500, 1230630, 1245870, 1267452, 1315085, 1384300, 1389750, 1411986, 1453500, 1476756, 1553250, 1578102, 1584315, 1619250, 1667700, 1730375, 1760350, 1809750, 1845945, 1863900, 1943100, 2051050, 2076450, 2084625, 2112420, 2117979, 2171700, 2329875, 2353310, 2367153, 2428875, 2461260, 2491740, 2630170, 2640525, 2714625, 2779500, 2823972, 3076575, 3106500, 3114675, 3156204, 3168630, 3238500, 3460750, 3520700, 3529965, 3619500, 3691890, 3945255, 4102100, 4152900, 4169250, 4235958, 4400875, 4471289, 4659750, 4706620, 4734306, 4857750, 5127625, 5191125, 5260340, 5281050, 5429250, 5883275, 6153150, 6229350, 6337260, 6575425, 6921500, 7059930, 7383780, 7890510, 7921575, 8338500, 8471916, 8801750, 8942578, 9229725, 9319500, 9468612, 9715500, 10255250, 10382250, 10562100, 10589895, 10858500, 11766550, 11835765, 12306300, 12458700, 13150850, 13202625, 13413867, 14119860, 15382875, 15573375, 15781020, 15843150, 17603500, 17649825, 17885156, 18459450, 19726275, 20510500, 20764500, 21179790, 22356445, 23533100, 23671530, 26301700, 26405250, 26827734, 29416375, 30765750, 31146750, 31686300, 32877125, 35299650, 36918900, 39452550, 39607875, 40241601, 42359580, 44712890, 46148625, 47343060, 52810500, 52949475, 53655468, 58832750, 59178825, 61531500, 62293500, 65754250, 67069335, 70599300, 78905100, 79215750, 80483202, 88249125, 89425780, 92297250, 98631375, 105898950, 111782225, 117665500, 118357650, 131508500, 134138670, 158431500, 160966404, 176498250, 184594500, 197262750, 201208005, 211797900, 223564450, 236715300, 264747375, 268277340, 295894125, 335346675, 352996500, 394525500, 402416010, 447128900, 529494750, 558911125, 591788250, 670693350, 804832020, 1006040025, 1058989500, 1117822250, 1183576500, 1341386700, 1676733375, 2012080050, 2235644500, 3353466750, 4024160100, 5030200125, 6706933500, 10060400250, 20120800500]

約数ペア:

[(1, 20120800500), (2, 10060400250), (3, 6706933500), (4, 5030200125), (5, 4024160100), (6, 3353466750), (9, 2235644500), (10, 2012080050), (12, 1676733375), (15, 1341386700), (17, 1183576500), (18, 1117822250), (19, 1058989500), (20, 1006040025), (25, 804832020), (30, 670693350), (34, 591788250), (36, 558911125), (38, 529494750), (45, 447128900), (50, 402416010), (51, 394525500), (57, 352996500), (60, 335346675), (68, 295894125), (75, 268277340), (76, 264747375), (85, 236715300), (90, 223564450), (95, 211797900), (100, 201208005), (102, 197262750), (109, 184594500), (114, 176498250), (125, 160966404), (127, 158431500), (150, 134138670), (153, 131508500), (170, 118357650), (171, 117665500), (180, 111782225), (190, 105898950), (204, 98631375), (218, 92297250), (225, 89425780), (228, 88249125), (250, 80483202), (254, 79215750), (255, 78905100), (285, 70599300), (300, 67069335), (306, 65754250), (323, 62293500), (327, 61531500), (340, 59178825), (342, 58832750), (375, 53655468), (380, 52949475), (381, 52810500), (425, 47343060), (436, 46148625), (450, 44712890), (475, 42359580), (500, 40241601), (508, 39607875), (510, 39452550), (545, 36918900), (570, 35299650), (612, 32877125), (635, 31686300), (646, 31146750), (654, 30765750), (684, 29416375), (750, 26827734), (762, 26405250), (765, 26301700), (850, 23671530), (855, 23533100), (900, 22356445), (950, 21179790), (969, 20764500), (981, 20510500), (1020, 19726275), (1090, 18459450), (1125, 17885156), (1140, 17649825), (1143, 17603500), (1270, 15843150), (1275, 15781020), (1292, 15573375), (1308, 15382875), (1425, 14119860), (1500, 13413867), (1524, 13202625), (1530, 13150850), (1615, 12458700), (1635, 12306300), (1700, 11835765), (1710, 11766550), (1853, 10858500), (1900, 10589895), (1905, 10562100), (1938, 10382250), (1962, 10255250), (2071, 9715500), (2125, 9468612), (2159, 9319500), (2180, 9229725), (2250, 8942578), (2286, 8801750), (2375, 8471916), (2413, 8338500), (2540, 7921575), (2550, 7890510), (2725, 7383780), (2850, 7059930), (2907, 6921500), (3060, 6575425), (3175, 6337260), (3230, 6229350), (3270, 6153150), (3420, 5883275), (3706, 5429250), (3810, 5281050), (3825, 5260340), (3876, 5191125), (3924, 5127625), (4142, 4857750), (4250, 4734306), (4275, 4706620), (4318, 4659750), (4500, 4471289), (4572, 4400875), (4750, 4235958), (4826, 4169250), (4845, 4152900), (4905, 4102100), (5100, 3945255), (5450, 3691890), (5559, 3619500), (5700, 3529965), (5715, 3520700), (5814, 3460750), (6213, 3238500), (6350, 3168630), (6375, 3156204), (6460, 3114675), (6477, 3106500), (6540, 3076575), (7125, 2823972), (7239, 2779500), (7412, 2714625), (7620, 2640525), (7650, 2630170), (8075, 2491740), (8175, 2461260), (8284, 2428875), (8500, 2367153), (8550, 2353310), (8636, 2329875), (9265, 2171700), (9500, 2117979), (9525, 2112420), (9652, 2084625), (9690, 2076450), (9810, 2051050), (10355, 1943100), (10795, 1863900), (10900, 1845945), (11118, 1809750), (11430, 1760350), (11628, 1730375), (12065, 1667700), (12426, 1619250), (12700, 1584315), (12750, 1578102), (12954, 1553250), (13625, 1476756), (13843, 1453500), (14250, 1411986), (14478, 1389750), (14535, 1384300), (15300, 1315085), (15875, 1267452), (16150, 1245870), (16350, 1230630), (16677, 1206500), (17100, 1176655), (18530, 1085850), (18639, 1079500), (19050, 1056210), (19125, 1052068), (19380, 1038225), (19431, 1035500), (19620, 1025525), (20710, 971550), (21375, 941324), (21590, 931950), (21717, 926500), (22236, 904875), (22860, 880175), (24130, 833850), (24225, 830580), (24525, 820420), (24852, 809625), (25500, 789051), (25908, 776625), (27250, 738378), (27686, 726750), (27795, 723900), (28500, 705993), (28575, 704140), (28956, 694875), (29070, 692150), (31065, 647700), (31750, 633726), (32300, 622935), (32385, 621300), (32700, 615315), (33354, 603250), (35207, 571500), (36195, 555900), (37060, 542925), (37278, 539750), (38100, 528105), (38250, 526034), (38862, 517750), (40375, 498348), (40875, 492252), (41021, 490500), (41420, 485775), (41529, 484500), (42750, 470662), (43180, 465975), (43434, 463250), (46325, 434340), (47625, 422484), (48260, 416925), (48450, 415290), (49050, 410210), (51775, 388620), (53975, 372780), (54500, 369189), (55372, 363375), (55590, 361950), (57150, 352070), (58140, 346075), (60325, 333540), (62130, 323850), (63500, 316863), (64770, 310650), (66708, 301625), (69215, 290700), (70414, 285750), (72390, 277950), (72675, 276860), (74556, 269875), (76500, 263017), (77724, 258875), (80750, 249174), (81750, 246126), (82042, 245250), (83058, 242250), (83385, 241300), (85500, 235331), (86868, 231625), (92650, 217170), (93195, 215900), (95250, 211242), (96900, 207645), (97155, 207100), (98100, 205105), (103550, 194310), (105621, 190500), (107950, 186390), (108585, 185300), (111180, 180975), (114300, 176035), (120650, 166770), (121125, 166116), (122625, 164084), (123063, 163500), (124260, 161925), (124587, 161500), (129540, 155325), (138430, 145350), (138975, 144780), (140828, 142875)]