1985749920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17909}}^1$

素因数の和:17948

約数の個数: 288

約数和(自身を含む): 8448935040

約数和(自身を除く): 6463185120

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, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5280, 5544, 6160, 6930, 7392, 7920, 9240, 10080, 11088, 12320, 13860, 15840, 17909, 18480, 22176, 27720, 35818, 36960, 53727, 55440, 71636, 89545, 107454, 110880, 125363, 143272, 161181, 179090, 196999, 214908, 250726, 268635, 286544, 322362, 358180, 376089, 393998, 429816, 501452, 537270, 573088, 590997, 626815, 644724, 716360, 752178, 787996, 805905, 859632, 984995, 1002904, 1074540, 1128267, 1181994, 1253630, 1289448, 1378993, 1432720, 1504356, 1575992, 1611810, 1719264, 1772991, 1880445, 1969990, 2005808, 2149080, 2256534, 2363988, 2507260, 2578896, 2757986, 2865440, 2954985, 3008712, 3151984, 3223620, 3545982, 3760890, 3939980, 4011616, 4136979, 4298160, 4513068, 4727976, 5014520, 5157792, 5515972, 5641335, 5909970, 6017424, 6303968, 6447240, 6894965, 7091964, 7521780, 7879960, 8273958, 8596320, 8864955, 9026136, 9455952, 10029040, 11031944, 11282670, 11819940, 12034848, 12410937, 12894480, 13789930, 14183928, 15043560, 15759920, 16547916, 17729910, 18052272, 18911904, 20058080, 20684895, 22063888, 22565340, 23639880, 24821874, 25788960, 27579860, 28367856, 30087120, 31519840, 33095832, 35459820, 36104544, 41369790, 44127776, 45130680, 47279760, 49643748, 55159720, 56735712, 60174240, 62054685, 66191664, 70919640, 82739580, 90261360, 94559520, 99287496, 110319440, 124109370, 132383328, 141839280, 165479160, 180522720, 198574992, 220638880, 248218740, 283678560, 330958320, 397149984, 496437480, 661916640, 992874960, 1985749920]

約数ペア:

[(1, 1985749920), (2, 992874960), (3, 661916640), (4, 496437480), (5, 397149984), (6, 330958320), (7, 283678560), (8, 248218740), (9, 220638880), (10, 198574992), (11, 180522720), (12, 165479160), (14, 141839280), (15, 132383328), (16, 124109370), (18, 110319440), (20, 99287496), (21, 94559520), (22, 90261360), (24, 82739580), (28, 70919640), (30, 66191664), (32, 62054685), (33, 60174240), (35, 56735712), (36, 55159720), (40, 49643748), (42, 47279760), (44, 45130680), (45, 44127776), (48, 41369790), (55, 36104544), (56, 35459820), (60, 33095832), (63, 31519840), (66, 30087120), (70, 28367856), (72, 27579860), (77, 25788960), (80, 24821874), (84, 23639880), (88, 22565340), (90, 22063888), (96, 20684895), (99, 20058080), (105, 18911904), (110, 18052272), (112, 17729910), (120, 16547916), (126, 15759920), (132, 15043560), (140, 14183928), (144, 13789930), (154, 12894480), (160, 12410937), (165, 12034848), (168, 11819940), (176, 11282670), (180, 11031944), (198, 10029040), (210, 9455952), (220, 9026136), (224, 8864955), (231, 8596320), (240, 8273958), (252, 7879960), (264, 7521780), (280, 7091964), (288, 6894965), (308, 6447240), (315, 6303968), (330, 6017424), (336, 5909970), (352, 5641335), (360, 5515972), (385, 5157792), (396, 5014520), (420, 4727976), (440, 4513068), (462, 4298160), (480, 4136979), (495, 4011616), (504, 3939980), (528, 3760890), (560, 3545982), (616, 3223620), (630, 3151984), (660, 3008712), (672, 2954985), (693, 2865440), (720, 2757986), (770, 2578896), (792, 2507260), (840, 2363988), (880, 2256534), (924, 2149080), (990, 2005808), (1008, 1969990), (1056, 1880445), (1120, 1772991), (1155, 1719264), (1232, 1611810), (1260, 1575992), (1320, 1504356), (1386, 1432720), (1440, 1378993), (1540, 1289448), (1584, 1253630), (1680, 1181994), (1760, 1128267), (1848, 1074540), (1980, 1002904), (2016, 984995), (2310, 859632), (2464, 805905), (2520, 787996), (2640, 752178), (2772, 716360), (3080, 644724), (3168, 626815), (3360, 590997), (3465, 573088), (3696, 537270), (3960, 501452), (4620, 429816), (5040, 393998), (5280, 376089), (5544, 358180), (6160, 322362), (6930, 286544), (7392, 268635), (7920, 250726), (9240, 214908), (10080, 196999), (11088, 179090), (12320, 161181), (13860, 143272), (15840, 125363), (17909, 110880), (18480, 107454), (22176, 89545), (27720, 71636), (35818, 55440), (36960, 53727)]