1990255680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:666

約数の個数: 336

約数和(自身を含む): 7874081280

約数和(自身を除く): 5883825600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 269, 280, 288, 315, 320, 336, 360, 367, 420, 448, 480, 504, 538, 560, 576, 630, 672, 720, 734, 807, 840, 960, 1008, 1076, 1101, 1120, 1260, 1344, 1345, 1440, 1468, 1614, 1680, 1835, 1883, 2016, 2152, 2202, 2240, 2421, 2520, 2569, 2690, 2880, 2936, 3228, 3303, 3360, 3670, 3766, 4032, 4035, 4304, 4404, 4842, 5040, 5138, 5380, 5505, 5649, 5872, 6456, 6606, 6720, 7340, 7532, 7707, 8070, 8608, 8808, 9415, 9684, 10080, 10276, 10760, 11010, 11298, 11744, 12105, 12845, 12912, 13212, 14680, 15064, 15414, 16140, 16515, 16947, 17216, 17616, 18830, 19368, 20160, 20552, 21520, 22020, 22596, 23121, 23488, 24210, 25690, 25824, 26424, 28245, 29360, 30128, 30828, 32280, 33030, 33894, 35232, 37660, 38535, 38736, 41104, 43040, 44040, 45192, 46242, 48420, 51380, 51648, 52848, 56490, 58720, 60256, 61656, 64560, 66060, 67788, 70464, 75320, 77070, 77472, 82208, 84735, 86080, 88080, 90384, 92484, 96840, 98723, 102760, 105696, 112980, 115605, 117440, 120512, 123312, 129120, 132120, 135576, 150640, 154140, 154944, 164416, 169470, 176160, 180768, 184968, 193680, 197446, 205520, 211392, 225960, 231210, 246624, 258240, 264240, 271152, 296169, 301280, 308280, 338940, 352320, 361536, 369936, 387360, 394892, 411040, 451920, 462420, 493248, 493615, 528480, 542304, 592338, 602560, 616560, 677880, 691061, 739872, 774720, 789784, 822080, 888507, 903840, 924840, 987230, 1056960, 1084608, 1184676, 1233120, 1355760, 1382122, 1479744, 1480845, 1579568, 1777014, 1807680, 1849680, 1974460, 2073183, 2369352, 2466240, 2711520, 2764244, 2961690, 3159136, 3455305, 3554028, 3699360, 3948920, 4146366, 4442535, 4738704, 5423040, 5528488, 5923380, 6219549, 6318272, 6910610, 7108056, 7398720, 7897840, 8292732, 8885070, 9477408, 10365915, 11056976, 11846760, 12439098, 13821220, 14216112, 15795680, 16585464, 17770140, 18954816, 20731830, 22113952, 23693520, 24878196, 27642440, 28432224, 31097745, 31591360, 33170928, 35540280, 41463660, 44227904, 47387040, 49756392, 55284880, 56864448, 62195490, 66341856, 71080560, 82927320, 94774080, 99512784, 110569760, 124390980, 132683712, 142161120, 165854640, 199025568, 221139520, 248781960, 284322240, 331709280, 398051136, 497563920, 663418560, 995127840, 1990255680]

約数ペア:

[(1, 1990255680), (2, 995127840), (3, 663418560), (4, 497563920), (5, 398051136), (6, 331709280), (7, 284322240), (8, 248781960), (9, 221139520), (10, 199025568), (12, 165854640), (14, 142161120), (15, 132683712), (16, 124390980), (18, 110569760), (20, 99512784), (21, 94774080), (24, 82927320), (28, 71080560), (30, 66341856), (32, 62195490), (35, 56864448), (36, 55284880), (40, 49756392), (42, 47387040), (45, 44227904), (48, 41463660), (56, 35540280), (60, 33170928), (63, 31591360), (64, 31097745), (70, 28432224), (72, 27642440), (80, 24878196), (84, 23693520), (90, 22113952), (96, 20731830), (105, 18954816), (112, 17770140), (120, 16585464), (126, 15795680), (140, 14216112), (144, 13821220), (160, 12439098), (168, 11846760), (180, 11056976), (192, 10365915), (210, 9477408), (224, 8885070), (240, 8292732), (252, 7897840), (269, 7398720), (280, 7108056), (288, 6910610), (315, 6318272), (320, 6219549), (336, 5923380), (360, 5528488), (367, 5423040), (420, 4738704), (448, 4442535), (480, 4146366), (504, 3948920), (538, 3699360), (560, 3554028), (576, 3455305), (630, 3159136), (672, 2961690), (720, 2764244), (734, 2711520), (807, 2466240), (840, 2369352), (960, 2073183), (1008, 1974460), (1076, 1849680), (1101, 1807680), (1120, 1777014), (1260, 1579568), (1344, 1480845), (1345, 1479744), (1440, 1382122), (1468, 1355760), (1614, 1233120), (1680, 1184676), (1835, 1084608), (1883, 1056960), (2016, 987230), (2152, 924840), (2202, 903840), (2240, 888507), (2421, 822080), (2520, 789784), (2569, 774720), (2690, 739872), (2880, 691061), (2936, 677880), (3228, 616560), (3303, 602560), (3360, 592338), (3670, 542304), (3766, 528480), (4032, 493615), (4035, 493248), (4304, 462420), (4404, 451920), (4842, 411040), (5040, 394892), (5138, 387360), (5380, 369936), (5505, 361536), (5649, 352320), (5872, 338940), (6456, 308280), (6606, 301280), (6720, 296169), (7340, 271152), (7532, 264240), (7707, 258240), (8070, 246624), (8608, 231210), (8808, 225960), (9415, 211392), (9684, 205520), (10080, 197446), (10276, 193680), (10760, 184968), (11010, 180768), (11298, 176160), (11744, 169470), (12105, 164416), (12845, 154944), (12912, 154140), (13212, 150640), (14680, 135576), (15064, 132120), (15414, 129120), (16140, 123312), (16515, 120512), (16947, 117440), (17216, 115605), (17616, 112980), (18830, 105696), (19368, 102760), (20160, 98723), (20552, 96840), (21520, 92484), (22020, 90384), (22596, 88080), (23121, 86080), (23488, 84735), (24210, 82208), (25690, 77472), (25824, 77070), (26424, 75320), (28245, 70464), (29360, 67788), (30128, 66060), (30828, 64560), (32280, 61656), (33030, 60256), (33894, 58720), (35232, 56490), (37660, 52848), (38535, 51648), (38736, 51380), (41104, 48420), (43040, 46242), (44040, 45192)]