1690256494080

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22247

約数の個数: 960

約数和(自身を含む): 7468350709248

約数和(自身を除く): 5778094215168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 43, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 86, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 129, 132, 140, 144, 154, 160, 165, 168, 172, 176, 180, 192, 198, 210, 215, 220, 224, 231, 240, 252, 256, 258, 264, 280, 288, 301, 308, 315, 320, 330, 336, 344, 352, 360, 384, 385, 387, 396, 420, 430, 440, 448, 462, 473, 480, 495, 504, 512, 516, 528, 560, 576, 602, 616, 630, 640, 645, 660, 672, 688, 693, 704, 720, 768, 770, 774, 792, 840, 860, 880, 896, 903, 924, 946, 960, 990, 1008, 1032, 1056, 1120, 1152, 1155, 1204, 1232, 1260, 1280, 1290, 1320, 1344, 1376, 1386, 1408, 1419, 1440, 1505, 1536, 1540, 1548, 1584, 1680, 1720, 1760, 1792, 1806, 1848, 1892, 1920, 1935, 1980, 2016, 2064, 2112, 2240, 2304, 2310, 2365, 2408, 2464, 2520, 2560, 2580, 2640, 2688, 2709, 2752, 2772, 2816, 2838, 2880, 3010, 3080, 3096, 3168, 3311, 3360, 3440, 3465, 3520, 3584, 3612, 3696, 3784, 3840, 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約数ペア:

[(1, 1690256494080), (2, 845128247040), (3, 563418831360), (4, 422564123520), (5, 338051298816), (6, 281709415680), (7, 241465213440), (8, 211282061760), (9, 187806277120), (10, 169025649408), (11, 153659681280), (12, 140854707840), (14, 120732606720), (15, 112683766272), (16, 105641030880), (18, 93903138560), (20, 84512824704), (21, 80488404480), (22, 76829840640), (24, 70427353920), (28, 60366303360), (30, 56341883136), (32, 52820515440), (33, 51219893760), (35, 48293042688), (36, 46951569280), (40, 42256412352), (42, 40244202240), (43, 39308290560), (44, 38414920320), (45, 37561255424), (48, 35213676960), (55, 30731936256), (56, 30183151680), (60, 28170941568), (63, 26829468160), (64, 26410257720), (66, 25609946880), (70, 24146521344), (72, 23475784640), (77, 21951383040), (80, 21128206176), (84, 20122101120), (86, 19654145280), (88, 19207460160), (90, 18780627712), (96, 17606838480), (99, 17073297920), (105, 16097680896), (110, 15365968128), (112, 15091575840), (120, 14085470784), (126, 13414734080), (128, 13205128860), (129, 13102763520), (132, 12804973440), (140, 12073260672), (144, 11737892320), (154, 10975691520), (160, 10564103088), (165, 10243978752), (168, 10061050560), (172, 9827072640), (176, 9603730080), (180, 9390313856), (192, 8803419240), (198, 8536648960), (210, 8048840448), (215, 7861658112), (220, 7682984064), (224, 7545787920), (231, 7317127680), (240, 7042735392), (252, 6707367040), (256, 6602564430), (258, 6551381760), (264, 6402486720), (280, 6036630336), (288, 5868946160), (301, 5615470080), (308, 5487845760), (315, 5365893632), (320, 5282051544), (330, 5121989376), (336, 5030525280), (344, 4913536320), (352, 4801865040), (360, 4695156928), (384, 4401709620), (385, 4390276608), (387, 4367587840), (396, 4268324480), (420, 4024420224), (430, 3930829056), (440, 3841492032), (448, 3772893960), (462, 3658563840), (473, 3573480960), (480, 3521367696), (495, 3414659584), (504, 3353683520), (512, 3301282215), (516, 3275690880), (528, 3201243360), 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(288960, 5849448), (295680, 5716506), (297990, 5672192), (302720, 5583564), (310198, 5448960), (317856, 5317680), (330240, 5118267), (332355, 5085696), (340560, 4963168), (346752, 4874540), (354512, 4767840), (354816, 4763755), (363264, 4652970), (385280, 4387086), (397320, 4254144), (398826, 4238080), (423808, 3988260), (433440, 3899632), (443140, 3814272), (443520, 3811004), (454080, 3722376), (462336, 3655905), (465297, 3632640), (476784, 3545120), (487454, 3467520), (495360, 3412178), (529760, 3190608), (531768, 3178560), (544896, 3101980), (577920, 2924724), (591360, 2858253), (595980, 2836096), (605440, 2791782), (620396, 2724480), (635712, 2658840), (664710, 2542848), (681120, 2481584), (693504, 2437270), (709024, 2383920), (726528, 2326485), (731181, 2311680), (770560, 2193543), (775495, 2179584), (794640, 2127072), (797652, 2119040), (847616, 1994130), (866880, 1949816), (886280, 1907136), (887040, 1905502), (908160, 1861188), (930594, 1816320), (952751, 1774080), (953568, 1772560), (974908, 1733760), (990720, 1706089), (997065, 1695232), (1059520, 1595304), (1063536, 1589280), (1089792, 1550990), (1155840, 1462362), (1191960, 1418048), (1210880, 1395891), (1218635, 1387008), (1240792, 1362240), (1271424, 1329420)]