20536348560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40883}}^1$

素因数の和:40942

約数の個数: 320

約数和(自身を含む): 81762766848

約数和(自身を除く): 61226418288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2576, 2730, 2760, 2990, 3120, 3220, 3588, 3640, 3864, 4186, 4368, 4485, 4784, 4830, 5460, 5520, 5980, 6279, 6440, 7176, 7280, 7728, 8372, 8970, 9660, 10465, 10920, 11960, 12558, 12880, 14352, 16744, 17940, 19320, 20930, 21840, 23920, 25116, 31395, 33488, 35880, 38640, 40883, 41860, 50232, 62790, 71760, 81766, 83720, 100464, 122649, 125580, 163532, 167440, 204415, 245298, 251160, 286181, 327064, 408830, 490596, 502320, 531479, 572362, 613245, 654128, 817660, 858543, 940309, 981192, 1062958, 1144724, 1226490, 1430905, 1594437, 1635320, 1717086, 1880618, 1962384, 2125916, 2289448, 2452980, 2657395, 2820927, 2861810, 3188874, 3270640, 3434172, 3720353, 3761236, 4251832, 4292715, 4578896, 4701545, 4905960, 5314790, 5641854, 5723620, 6377748, 6582163, 6868344, 7440706, 7522472, 7972185, 8503664, 8585430, 9403090, 9811920, 10629580, 11161059, 11283708, 11447240, 12224017, 12755496, 13164326, 13736688, 14104635, 14881412, 15044944, 15944370, 17170860, 18601765, 18806180, 19746489, 21259160, 22322118, 22567416, 22894480, 24448034, 25510992, 26328652, 28209270, 29762824, 31888740, 32910815, 34341720, 36672051, 37203530, 37612360, 39492978, 42518320, 44644236, 45134832, 48896068, 52657304, 55805295, 56418540, 59525648, 61120085, 63777480, 65821630, 68683440, 73344102, 74407060, 75224720, 78985956, 85568119, 89288472, 97792136, 98732445, 105314608, 111610590, 112837080, 122240170, 127554960, 131643260, 146688204, 148814120, 157971912, 171136238, 178576944, 183360255, 195584272, 197464890, 223221180, 225674160, 244480340, 256704357, 263286520, 293376408, 297628240, 315943824, 342272476, 366720510, 394929780, 427840595, 446442360, 488960680, 513408714, 526573040, 586752816, 684544952, 733441020, 789859560, 855681190, 892884720, 977921360, 1026817428, 1283521785, 1369089904, 1466882040, 1579719120, 1711362380, 2053634856, 2567043570, 2933764080, 3422724760, 4107269712, 5134087140, 6845449520, 10268174280, 20536348560]

約数ペア:

[(1, 20536348560), (2, 10268174280), (3, 6845449520), (4, 5134087140), (5, 4107269712), (6, 3422724760), (7, 2933764080), (8, 2567043570), (10, 2053634856), (12, 1711362380), (13, 1579719120), (14, 1466882040), (15, 1369089904), (16, 1283521785), (20, 1026817428), (21, 977921360), (23, 892884720), (24, 855681190), (26, 789859560), (28, 733441020), (30, 684544952), (35, 586752816), (39, 526573040), (40, 513408714), (42, 488960680), (46, 446442360), (48, 427840595), (52, 394929780), (56, 366720510), (60, 342272476), (65, 315943824), (69, 297628240), (70, 293376408), (78, 263286520), (80, 256704357), (84, 244480340), (91, 225674160), (92, 223221180), (104, 197464890), (105, 195584272), (112, 183360255), (115, 178576944), (120, 171136238), (130, 157971912), (138, 148814120), (140, 146688204), (156, 131643260), (161, 127554960), (168, 122240170), (182, 112837080), (184, 111610590), (195, 105314608), (208, 98732445), (210, 97792136), (230, 89288472), (240, 85568119), (260, 78985956), (273, 75224720), (276, 74407060), (280, 73344102), (299, 68683440), (312, 65821630), (322, 63777480), (336, 61120085), (345, 59525648), (364, 56418540), (368, 55805295), (390, 52657304), (420, 48896068), (455, 45134832), (460, 44644236), (483, 42518320), (520, 39492978), (546, 37612360), (552, 37203530), (560, 36672051), (598, 34341720), (624, 32910815), (644, 31888740), (690, 29762824), (728, 28209270), (780, 26328652), (805, 25510992), (840, 24448034), (897, 22894480), (910, 22567416), (920, 22322118), (966, 21259160), (1040, 19746489), (1092, 18806180), (1104, 18601765), (1196, 17170860), (1288, 15944370), (1365, 15044944), (1380, 14881412), (1456, 14104635), (1495, 13736688), (1560, 13164326), (1610, 12755496), (1680, 12224017), (1794, 11447240), (1820, 11283708), (1840, 11161059), (1932, 10629580), (2093, 9811920), (2184, 9403090), (2392, 8585430), (2415, 8503664), (2576, 7972185), (2730, 7522472), (2760, 7440706), (2990, 6868344), (3120, 6582163), (3220, 6377748), (3588, 5723620), (3640, 5641854), (3864, 5314790), (4186, 4905960), (4368, 4701545), (4485, 4578896), (4784, 4292715), (4830, 4251832), (5460, 3761236), (5520, 3720353), (5980, 3434172), (6279, 3270640), (6440, 3188874), (7176, 2861810), (7280, 2820927), (7728, 2657395), (8372, 2452980), (8970, 2289448), (9660, 2125916), (10465, 1962384), (10920, 1880618), (11960, 1717086), (12558, 1635320), (12880, 1594437), (14352, 1430905), (16744, 1226490), (17940, 1144724), (19320, 1062958), (20930, 981192), (21840, 940309), (23920, 858543), (25116, 817660), (31395, 654128), (33488, 613245), (35880, 572362), (38640, 531479), (40883, 502320), (41860, 490596), (50232, 408830), (62790, 327064), (71760, 286181), (81766, 251160), (83720, 245298), (100464, 204415), (122649, 167440), (125580, 163532)]