20412938000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 320

約数和(自身を含む): 61811043840

約数和(自身を除く): 41398105840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 59, 65, 70, 80, 91, 100, 104, 112, 118, 125, 130, 140, 175, 182, 200, 208, 236, 250, 260, 280, 295, 325, 350, 364, 400, 413, 455, 472, 500, 520, 560, 590, 650, 700, 728, 767, 826, 875, 910, 944, 1000, 1040, 1180, 1300, 1400, 1456, 1475, 1534, 1625, 1652, 1750, 1820, 1901, 2000, 2065, 2275, 2360, 2600, 2800, 2950, 3068, 3250, 3304, 3500, 3640, 3802, 3835, 4130, 4550, 4720, 5200, 5369, 5900, 6136, 6500, 6608, 7000, 7280, 7375, 7604, 7670, 8260, 9100, 9505, 10325, 10738, 11375, 11800, 12272, 13000, 13307, 14000, 14750, 15208, 15340, 16520, 18200, 19010, 19175, 20650, 21476, 22750, 23600, 24713, 26000, 26614, 26845, 29500, 30416, 30680, 33040, 36400, 38020, 38350, 41300, 42952, 45500, 47525, 49426, 51625, 53228, 53690, 59000, 61360, 66535, 76040, 76700, 82600, 85904, 91000, 95050, 95875, 98852, 103250, 106456, 107380, 112159, 118000, 123565, 133070, 134225, 152080, 153400, 165200, 172991, 182000, 190100, 191750, 197704, 206500, 212912, 214760, 224318, 237625, 247130, 266140, 268450, 306800, 332675, 345982, 380200, 383500, 395408, 413000, 429520, 448636, 475250, 494260, 532280, 536900, 560795, 617825, 665350, 671125, 691964, 760400, 767000, 785113, 826000, 864955, 897272, 950500, 988520, 1064560, 1073800, 1121590, 1235650, 1330700, 1342250, 1383928, 1458067, 1534000, 1570226, 1663375, 1729910, 1794544, 1901000, 1977040, 2147600, 2243180, 2471300, 2661400, 2684500, 2767856, 2803975, 2916134, 3089125, 3140452, 3326750, 3459820, 3802000, 3925565, 4324775, 4486360, 4942600, 5322800, 5369000, 5607950, 5832268, 6178250, 6280904, 6653500, 6919640, 7290335, 7851130, 8649550, 8972720, 9885200, 10206469, 10738000, 11215900, 11664536, 12356500, 12561808, 13307000, 13839280, 14019875, 14580670, 15702260, 17299100, 19627825, 20412938, 21623875, 22431800, 23329072, 24713000, 26614000, 28039750, 29161340, 31404520, 34598200, 36451675, 39255650, 40825876, 43247750, 44863600, 49426000, 51032345, 56079500, 58322680, 62809040, 69196400, 72903350, 78511300, 81651752, 86495500, 98139125, 102064690, 112159000, 116645360, 145806700, 157022600, 163303504, 172991000, 182258375, 196278250, 204129380, 224318000, 255161725, 291613400, 314045200, 345982000, 364516750, 392556500, 408258760, 510323450, 583226800, 729033500, 785113000, 816517520, 1020646900, 1275808625, 1458067000, 1570226000, 2041293800, 2551617250, 2916134000, 4082587600, 5103234500, 10206469000, 20412938000]

約数ペア:

[(1, 20412938000), (2, 10206469000), (4, 5103234500), (5, 4082587600), (7, 2916134000), (8, 2551617250), (10, 2041293800), (13, 1570226000), (14, 1458067000), (16, 1275808625), (20, 1020646900), (25, 816517520), (26, 785113000), (28, 729033500), (35, 583226800), (40, 510323450), (50, 408258760), (52, 392556500), (56, 364516750), (59, 345982000), (65, 314045200), (70, 291613400), (80, 255161725), (91, 224318000), (100, 204129380), (104, 196278250), (112, 182258375), (118, 172991000), (125, 163303504), (130, 157022600), (140, 145806700), (175, 116645360), (182, 112159000), (200, 102064690), (208, 98139125), (236, 86495500), (250, 81651752), (260, 78511300), (280, 72903350), (295, 69196400), (325, 62809040), (350, 58322680), (364, 56079500), (400, 51032345), (413, 49426000), (455, 44863600), (472, 43247750), (500, 40825876), (520, 39255650), (560, 36451675), (590, 34598200), (650, 31404520), (700, 29161340), (728, 28039750), (767, 26614000), (826, 24713000), (875, 23329072), (910, 22431800), (944, 21623875), (1000, 20412938), (1040, 19627825), (1180, 17299100), (1300, 15702260), (1400, 14580670), (1456, 14019875), (1475, 13839280), (1534, 13307000), (1625, 12561808), (1652, 12356500), (1750, 11664536), (1820, 11215900), (1901, 10738000), (2000, 10206469), (2065, 9885200), (2275, 8972720), (2360, 8649550), (2600, 7851130), (2800, 7290335), (2950, 6919640), (3068, 6653500), (3250, 6280904), (3304, 6178250), (3500, 5832268), (3640, 5607950), (3802, 5369000), (3835, 5322800), (4130, 4942600), (4550, 4486360), (4720, 4324775), (5200, 3925565), (5369, 3802000), (5900, 3459820), (6136, 3326750), (6500, 3140452), (6608, 3089125), (7000, 2916134), (7280, 2803975), (7375, 2767856), (7604, 2684500), (7670, 2661400), (8260, 2471300), (9100, 2243180), (9505, 2147600), (10325, 1977040), (10738, 1901000), (11375, 1794544), (11800, 1729910), (12272, 1663375), (13000, 1570226), (13307, 1534000), (14000, 1458067), (14750, 1383928), (15208, 1342250), (15340, 1330700), (16520, 1235650), (18200, 1121590), (19010, 1073800), (19175, 1064560), (20650, 988520), (21476, 950500), (22750, 897272), (23600, 864955), (24713, 826000), (26000, 785113), (26614, 767000), (26845, 760400), (29500, 691964), (30416, 671125), (30680, 665350), (33040, 617825), (36400, 560795), (38020, 536900), (38350, 532280), (41300, 494260), (42952, 475250), (45500, 448636), (47525, 429520), (49426, 413000), (51625, 395408), (53228, 383500), (53690, 380200), (59000, 345982), (61360, 332675), (66535, 306800), (76040, 268450), (76700, 266140), (82600, 247130), (85904, 237625), (91000, 224318), (95050, 214760), (95875, 212912), (98852, 206500), (103250, 197704), (106456, 191750), (107380, 190100), (112159, 182000), (118000, 172991), (123565, 165200), (133070, 153400), (134225, 152080)]