20210831100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:239

約数の個数: 432

約数和(自身を含む): 68616476320

約数和(自身を除く): 48405645220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 61, 73, 75, 82, 90, 100, 108, 122, 123, 135, 146, 150, 164, 180, 183, 205, 219, 225, 244, 246, 270, 292, 300, 305, 365, 366, 369, 410, 438, 450, 492, 540, 549, 610, 615, 657, 675, 730, 732, 738, 820, 876, 900, 915, 1025, 1095, 1098, 1107, 1220, 1230, 1314, 1350, 1460, 1476, 1525, 1647, 1681, 1825, 1830, 1845, 1971, 2050, 2190, 2196, 2214, 2460, 2501, 2628, 2700, 2745, 2993, 3050, 3075, 3285, 3294, 3362, 3650, 3660, 3690, 3942, 4100, 4380, 4428, 4453, 4575, 5002, 5043, 5475, 5490, 5535, 5986, 6100, 6150, 6570, 6588, 6724, 7300, 7380, 7503, 7884, 8235, 8405, 8906, 8979, 9150, 9225, 9855, 10004, 10086, 10950, 10980, 11070, 11972, 12300, 12505, 13140, 13359, 13725, 14965, 15006, 15129, 16425, 16470, 16810, 17812, 17958, 18300, 18450, 19710, 20172, 21900, 22140, 22265, 22509, 25010, 25215, 26718, 26937, 27450, 27675, 29930, 30012, 30258, 32850, 32940, 33620, 35916, 36900, 37515, 39420, 40077, 41175, 42025, 44530, 44895, 45018, 45387, 49275, 50020, 50430, 53436, 53874, 54900, 55350, 59860, 60516, 62525, 65700, 66795, 67527, 74825, 75030, 75645, 80154, 80811, 82350, 84050, 89060, 89790, 90036, 90774, 98550, 100860, 102541, 107748, 110700, 111325, 112545, 120231, 122713, 125050, 126075, 133590, 134685, 135054, 149650, 150060, 151290, 160308, 161622, 164700, 168100, 179580, 181548, 182573, 187575, 197100, 200385, 205082, 222650, 224475, 225090, 226935, 240462, 245426, 250100, 252150, 267180, 269370, 270108, 299300, 302580, 307623, 323244, 333975, 337635, 365146, 368139, 375150, 378225, 400770, 404055, 410164, 445300, 448950, 450180, 453870, 480924, 490852, 504300, 512705, 538740, 547719, 562725, 601155, 613565, 615246, 667950, 673425, 675270, 730292, 736278, 750300, 756450, 801540, 808110, 897900, 907740, 912865, 922869, 1001925, 1025410, 1095438, 1104417, 1125450, 1134675, 1202310, 1227130, 1230492, 1335900, 1346850, 1350540, 1472556, 1512900, 1538115, 1616220, 1643157, 1688175, 1825730, 1840695, 1845738, 2003850, 2020275, 2050820, 2190876, 2208834, 2250900, 2269350, 2404620, 2454260, 2563525, 2693700, 2738595, 2768607, 3005775, 3067825, 3076230, 3286314, 3313251, 3376350, 3651460, 3681390, 3691476, 4007700, 4040550, 4417668, 4538700, 4564325, 4614345, 4929471, 5127050, 5477190, 5522085, 5537214, 6011550, 6135650, 6152460, 6572628, 6626502, 6752700, 7362780, 7485493, 7690575, 8081100, 8215785, 9128650, 9203475, 9228690, 9858942, 10254100, 10954380, 11044170, 11074428, 12023100, 12271300, 13253004, 13692975, 13843035, 14970986, 15381150, 16431570, 16566255, 18257300, 18406950, 18457380, 19717884, 22088340, 22456479, 23071725, 24647355, 27385950, 27610425, 27686070, 29941972, 30762300, 32863140, 33132510, 36813900, 37427465, 41078925, 44912958, 46143450, 49294710, 54771900, 55220850, 55372140, 66265020, 67369437, 69215175, 74854930, 82157850, 82831275, 89825916, 92286900, 98589420, 110441700, 112282395, 123236775, 134738874, 138430350, 149709860, 164315700, 165662550, 187137325, 202108311, 224564790, 246473550, 269477748, 276860700, 331325100, 336847185, 374274650, 404216622, 449129580, 492947100, 561411975, 673694370, 748549300, 808433244, 1010541555, 1122823950, 1347388740, 1684235925, 2021083110, 2245647900, 3368471850, 4042166220, 5052707775, 6736943700, 10105415550, 20210831100]

約数ペア:

[(1, 20210831100), (2, 10105415550), (3, 6736943700), (4, 5052707775), (5, 4042166220), (6, 3368471850), (9, 2245647900), (10, 2021083110), (12, 1684235925), (15, 1347388740), (18, 1122823950), (20, 1010541555), (25, 808433244), (27, 748549300), (30, 673694370), (36, 561411975), (41, 492947100), (45, 449129580), (50, 404216622), (54, 374274650), (60, 336847185), (61, 331325100), (73, 276860700), (75, 269477748), (82, 246473550), (90, 224564790), (100, 202108311), (108, 187137325), (122, 165662550), (123, 164315700), (135, 149709860), (146, 138430350), (150, 134738874), (164, 123236775), (180, 112282395), (183, 110441700), (205, 98589420), (219, 92286900), (225, 89825916), (244, 82831275), (246, 82157850), (270, 74854930), (292, 69215175), (300, 67369437), (305, 66265020), (365, 55372140), (366, 55220850), (369, 54771900), (410, 49294710), (438, 46143450), (450, 44912958), (492, 41078925), (540, 37427465), (549, 36813900), (610, 33132510), (615, 32863140), (657, 30762300), (675, 29941972), (730, 27686070), (732, 27610425), (738, 27385950), (820, 24647355), (876, 23071725), (900, 22456479), (915, 22088340), (1025, 19717884), (1095, 18457380), (1098, 18406950), (1107, 18257300), (1220, 16566255), (1230, 16431570), (1314, 15381150), (1350, 14970986), (1460, 13843035), (1476, 13692975), (1525, 13253004), (1647, 12271300), (1681, 12023100), (1825, 11074428), (1830, 11044170), (1845, 10954380), (1971, 10254100), (2050, 9858942), (2190, 9228690), (2196, 9203475), (2214, 9128650), (2460, 8215785), (2501, 8081100), (2628, 7690575), (2700, 7485493), (2745, 7362780), (2993, 6752700), (3050, 6626502), (3075, 6572628), (3285, 6152460), (3294, 6135650), (3362, 6011550), (3650, 5537214), (3660, 5522085), (3690, 5477190), (3942, 5127050), (4100, 4929471), (4380, 4614345), (4428, 4564325), (4453, 4538700), (4575, 4417668), (5002, 4040550), (5043, 4007700), (5475, 3691476), (5490, 3681390), (5535, 3651460), (5986, 3376350), (6100, 3313251), (6150, 3286314), (6570, 3076230), (6588, 3067825), (6724, 3005775), (7300, 2768607), (7380, 2738595), (7503, 2693700), (7884, 2563525), (8235, 2454260), (8405, 2404620), (8906, 2269350), (8979, 2250900), (9150, 2208834), (9225, 2190876), (9855, 2050820), (10004, 2020275), (10086, 2003850), (10950, 1845738), (10980, 1840695), (11070, 1825730), (11972, 1688175), (12300, 1643157), (12505, 1616220), (13140, 1538115), (13359, 1512900), (13725, 1472556), (14965, 1350540), (15006, 1346850), (15129, 1335900), (16425, 1230492), (16470, 1227130), (16810, 1202310), (17812, 1134675), (17958, 1125450), (18300, 1104417), (18450, 1095438), (19710, 1025410), (20172, 1001925), (21900, 922869), (22140, 912865), (22265, 907740), (22509, 897900), (25010, 808110), (25215, 801540), (26718, 756450), (26937, 750300), (27450, 736278), (27675, 730292), (29930, 675270), (30012, 673425), (30258, 667950), (32850, 615246), (32940, 613565), (33620, 601155), (35916, 562725), (36900, 547719), (37515, 538740), (39420, 512705), (40077, 504300), (41175, 490852), (42025, 480924), (44530, 453870), (44895, 450180), (45018, 448950), (45387, 445300), (49275, 410164), (50020, 404055), (50430, 400770), (53436, 378225), (53874, 375150), (54900, 368139), (55350, 365146), (59860, 337635), (60516, 333975), (62525, 323244), (65700, 307623), (66795, 302580), (67527, 299300), (74825, 270108), (75030, 269370), (75645, 267180), (80154, 252150), (80811, 250100), (82350, 245426), (84050, 240462), (89060, 226935), (89790, 225090), (90036, 224475), (90774, 222650), (98550, 205082), (100860, 200385), (102541, 197100), (107748, 187575), (110700, 182573), (111325, 181548), (112545, 179580), (120231, 168100), (122713, 164700), (125050, 161622), (126075, 160308), (133590, 151290), (134685, 150060), (135054, 149650)]