20178039840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15359}}^1$

素因数の和:15424

約数の個数: 384

約数和(自身を含む): 80263249920

約数和(自身を除く): 60085210080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 42, 46, 48, 51, 56, 60, 68, 69, 70, 80, 84, 85, 92, 96, 102, 105, 112, 115, 119, 120, 136, 138, 140, 160, 161, 168, 170, 184, 204, 210, 224, 230, 238, 240, 255, 272, 276, 280, 322, 336, 340, 345, 357, 368, 391, 408, 420, 460, 476, 480, 483, 510, 544, 552, 560, 595, 644, 672, 680, 690, 714, 736, 782, 805, 816, 840, 920, 952, 966, 1020, 1104, 1120, 1173, 1190, 1288, 1360, 1380, 1428, 1564, 1610, 1632, 1680, 1785, 1840, 1904, 1932, 1955, 2040, 2208, 2346, 2380, 2415, 2576, 2720, 2737, 2760, 2856, 3128, 3220, 3360, 3570, 3680, 3808, 3864, 3910, 4080, 4692, 4760, 4830, 5152, 5474, 5520, 5712, 5865, 6256, 6440, 7140, 7728, 7820, 8160, 8211, 9384, 9520, 9660, 10948, 11040, 11424, 11730, 12512, 12880, 13685, 14280, 15359, 15456, 15640, 16422, 18768, 19040, 19320, 21896, 23460, 25760, 27370, 28560, 30718, 31280, 32844, 37536, 38640, 41055, 43792, 46077, 46920, 54740, 57120, 61436, 62560, 65688, 76795, 77280, 82110, 87584, 92154, 93840, 107513, 109480, 122872, 131376, 153590, 164220, 184308, 187680, 215026, 218960, 230385, 245744, 261103, 262752, 307180, 322539, 328440, 353257, 368616, 430052, 437920, 460770, 491488, 522206, 537565, 614360, 645078, 656880, 706514, 737232, 783309, 860104, 921540, 1044412, 1059771, 1075130, 1228720, 1290156, 1305515, 1313760, 1413028, 1474464, 1566618, 1612695, 1720208, 1766285, 1827721, 1843080, 2088824, 2119542, 2150260, 2457440, 2472799, 2580312, 2611030, 2826056, 3133236, 3225390, 3440416, 3532570, 3655442, 3686160, 3916545, 4177648, 4239084, 4300520, 4945598, 5160624, 5222060, 5298855, 5483163, 5652112, 6005369, 6266472, 6450780, 7065140, 7310884, 7372320, 7418397, 7833090, 8355296, 8478168, 8601040, 9138605, 9891196, 10321248, 10444120, 10597710, 10966326, 11304224, 12010738, 12363995, 12532944, 12901560, 14130280, 14621768, 14836794, 15666180, 16956336, 17202080, 18016107, 18277210, 19782392, 20888240, 21195420, 21932652, 24021476, 24727990, 25065888, 25803120, 27415815, 28260560, 29243536, 29673588, 30026845, 31332360, 33912672, 36032214, 36554420, 37091985, 39564784, 41776480, 42037583, 42390840, 43865304, 48042952, 49455980, 51606240, 54831630, 56521120, 58487072, 59347176, 60053690, 62664720, 72064428, 73108840, 74183970, 79129568, 84075166, 84781680, 87730608, 90080535, 96085904, 98911960, 109663260, 118694352, 120107380, 125329440, 126112749, 144128856, 146217680, 148367940, 168150332, 169563360, 175461216, 180161070, 192171808, 197823920, 210187915, 219326520, 237388704, 240214760, 252225498, 288257712, 292435360, 296735880, 336300664, 360322140, 395647840, 420375830, 438653040, 480429520, 504450996, 576515424, 593471760, 630563745, 672601328, 720644280, 840751660, 877306080, 960859040, 1008901992, 1186943520, 1261127490, 1345202656, 1441288560, 1681503320, 2017803984, 2522254980, 2882577120, 3363006640, 4035607968, 5044509960, 6726013280, 10089019920, 20178039840]

約数ペア:

[(1, 20178039840), (2, 10089019920), (3, 6726013280), (4, 5044509960), (5, 4035607968), (6, 3363006640), (7, 2882577120), (8, 2522254980), (10, 2017803984), (12, 1681503320), (14, 1441288560), (15, 1345202656), (16, 1261127490), (17, 1186943520), (20, 1008901992), (21, 960859040), (23, 877306080), (24, 840751660), (28, 720644280), (30, 672601328), (32, 630563745), (34, 593471760), (35, 576515424), (40, 504450996), (42, 480429520), (46, 438653040), (48, 420375830), (51, 395647840), (56, 360322140), (60, 336300664), (68, 296735880), (69, 292435360), (70, 288257712), (80, 252225498), (84, 240214760), (85, 237388704), (92, 219326520), (96, 210187915), (102, 197823920), (105, 192171808), (112, 180161070), (115, 175461216), (119, 169563360), (120, 168150332), (136, 148367940), (138, 146217680), (140, 144128856), (160, 126112749), (161, 125329440), (168, 120107380), (170, 118694352), (184, 109663260), (204, 98911960), (210, 96085904), (224, 90080535), (230, 87730608), (238, 84781680), (240, 84075166), (255, 79129568), (272, 74183970), (276, 73108840), (280, 72064428), (322, 62664720), (336, 60053690), (340, 59347176), (345, 58487072), (357, 56521120), (368, 54831630), (391, 51606240), (408, 49455980), (420, 48042952), (460, 43865304), (476, 42390840), (480, 42037583), (483, 41776480), (510, 39564784), (544, 37091985), (552, 36554420), (560, 36032214), (595, 33912672), (644, 31332360), (672, 30026845), (680, 29673588), (690, 29243536), (714, 28260560), (736, 27415815), (782, 25803120), (805, 25065888), (816, 24727990), (840, 24021476), (920, 21932652), (952, 21195420), (966, 20888240), (1020, 19782392), (1104, 18277210), (1120, 18016107), (1173, 17202080), (1190, 16956336), (1288, 15666180), (1360, 14836794), (1380, 14621768), (1428, 14130280), (1564, 12901560), (1610, 12532944), (1632, 12363995), (1680, 12010738), (1785, 11304224), (1840, 10966326), (1904, 10597710), (1932, 10444120), (1955, 10321248), (2040, 9891196), (2208, 9138605), (2346, 8601040), (2380, 8478168), (2415, 8355296), (2576, 7833090), (2720, 7418397), (2737, 7372320), (2760, 7310884), (2856, 7065140), (3128, 6450780), (3220, 6266472), (3360, 6005369), (3570, 5652112), (3680, 5483163), (3808, 5298855), (3864, 5222060), (3910, 5160624), (4080, 4945598), (4692, 4300520), (4760, 4239084), (4830, 4177648), (5152, 3916545), (5474, 3686160), (5520, 3655442), (5712, 3532570), (5865, 3440416), (6256, 3225390), (6440, 3133236), (7140, 2826056), (7728, 2611030), (7820, 2580312), (8160, 2472799), (8211, 2457440), (9384, 2150260), (9520, 2119542), (9660, 2088824), (10948, 1843080), (11040, 1827721), (11424, 1766285), (11730, 1720208), (12512, 1612695), (12880, 1566618), (13685, 1474464), (14280, 1413028), (15359, 1313760), (15456, 1305515), (15640, 1290156), (16422, 1228720), (18768, 1075130), (19040, 1059771), (19320, 1044412), (21896, 921540), (23460, 860104), (25760, 783309), (27370, 737232), (28560, 706514), (30718, 656880), (31280, 645078), (32844, 614360), (37536, 537565), (38640, 522206), (41055, 491488), (43792, 460770), (46077, 437920), (46920, 430052), (54740, 368616), (57120, 353257), (61436, 328440), (62560, 322539), (65688, 307180), (76795, 262752), (77280, 261103), (82110, 245744), (87584, 230385), (92154, 218960), (93840, 215026), (107513, 187680), (109480, 184308), (122872, 164220), (131376, 153590)]