About the Number

2119808880

2119808879 ← → 2119808881

2進数表記:1111110010110011011011101110000

漢数字表記:二十一億千九百八十万八千八百八十

素因数分解:

2 4 × 3 4 × 5 1 × 7 1 × 17 1 × 2749 1

素因数の和:2798
約数の個数: 400
約数和(自身を含む): 8912376000
約数和(自身を除く): 6792567120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 459, 476, 504, 510, 540, 560, 567, 595, 612, 630, 648, 680, 714, 720, 756, 765, 810, 816, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1134, 1190, 1224, 1260, 1296, 1360, 1377, 1428, 1512, 1530, 1620, 1680, 1785, 1836, 1890, 1904, 2040, 2142, 2160, 2268, 2295, 2380, 2448, 2520, 2749, 2754, 2835, 2856, 3024, 3060, 3213, 3240, 3570, 3672, 3780, 4080, 4284, 4536, 4590, 4760, 5040, 5355, 5498, 5508, 5670, 5712, 6120, 6426, 6480, 6885, 7140, 7344, 7560, 8247, 8568, 9072, 9180, 9520, 9639, 10710, 10996, 11016, 11340, 12240, 12852, 13745, 13770, 14280, 15120, 16065, 16494, 17136, 18360, 19243, 19278, 21420, 21992, 22032, 22680, 24741, 25704, 27490, 27540, 28560, 32130, 32988, 36720, 38486, 38556, 41235, 42840, 43984, 45360, 46733, 48195, 49482, 51408, 54980, 55080, 57729, 64260, 65976, 74223, 76972, 77112, 82470, 85680, 93466, 96215, 96390, 98964, 109960, 110160, 115458, 123705, 128520, 131952, 140199, 148446, 153944, 154224, 164940, 173187, 186932, 192430, 192780, 197928, 219920, 222669, 230916, 233665, 247410, 257040, 280398, 288645, 296892, 307888, 327131, 329880, 346374, 371115, 373864, 384860, 385560, 395856, 420597, 445338, 461832, 467330, 494820, 519561, 560796, 577290, 593784, 654262, 659760, 692748, 700995, 742230, 747728, 769720, 771120, 841194, 865935, 890676, 923664, 934660, 981393, 989640, 1039122, 1113345, 1121592, 1154580, 1187568, 1261791, 1308524, 1385496, 1401990, 1484460, 1539440, 1558683, 1635655, 1682388, 1731870, 1781352, 1869320, 1962786, 1979280, 2078244, 2102985, 2226690, 2243184, 2309160, 2523582, 2597805, 2617048, 2770992, 2803980, 2944179, 2968920, 3117366, 3271310, 3364776, 3463740, 3562704, 3738640, 3785373, 3925572, 4156488, 4205970, 4453380, 4618320, 4906965, 5047164, 5195610, 5234096, 5607960, 5888358, 5937840, 6234732, 6308955, 6542620, 6729552, 6927480, 7570746, 7793415, 7851144, 8312976, 8411940, 8832537, 8906760, 9813930, 10094328, 10391220, 11215920, 11776716, 12469464, 12617910, 13085240, 13854960, 14720895, 15141492, 15586830, 15702288, 16823880, 17665074, 17813520, 18926865, 19627860, 20188656, 20782440, 23553432, 24938928, 25235820, 26170480, 26497611, 29441790, 30282984, 31173660, 33647760, 35330148, 37853730, 39255720, 41564880, 44162685, 47106864, 50471640, 52995222, 58883580, 60565968, 62347320, 70660296, 75707460, 78511440, 88325370, 100943280, 105990444, 117767160, 124694640, 132488055, 141320592, 151414920, 176650740, 211980888, 235534320, 264976110, 302829840, 353301480, 423961776, 529952220, 706602960, 1059904440, 2119808880]

約数ペア:
[(1, 2119808880), (2, 1059904440), (3, 706602960), (4, 529952220), (5, 423961776), (6, 353301480), (7, 302829840), (8, 264976110), (9, 235534320), (10, 211980888), (12, 176650740), (14, 151414920), (15, 141320592), (16, 132488055), (17, 124694640), (18, 117767160), (20, 105990444), (21, 100943280), (24, 88325370), (27, 78511440), (28, 75707460), (30, 70660296), (34, 62347320), (35, 60565968), (36, 58883580), (40, 52995222), (42, 50471640), (45, 47106864), (48, 44162685), (51, 41564880), (54, 39255720), (56, 37853730), (60, 35330148), (63, 33647760), (68, 31173660), (70, 30282984), (72, 29441790), (80, 26497611), (81, 26170480), (84, 25235820), (85, 24938928), (90, 23553432), (102, 20782440), (105, 20188656), (108, 19627860), (112, 18926865), (119, 17813520), (120, 17665074), (126, 16823880), (135, 15702288), (136, 15586830), (140, 15141492), (144, 14720895), (153, 13854960), (162, 13085240), (168, 12617910), (170, 12469464), (180, 11776716), (189, 11215920), (204, 10391220), (210, 10094328), (216, 9813930), (238, 8906760), (240, 8832537), (252, 8411940), (255, 8312976), (270, 7851144), (272, 7793415), (280, 7570746), (306, 6927480), (315, 6729552), (324, 6542620), (336, 6308955), (340, 6234732), (357, 5937840), (360, 5888358), (378, 5607960), (405, 5234096), (408, 5195610), (420, 5047164), (432, 4906965), (459, 4618320), (476, 4453380), (504, 4205970), (510, 4156488), (540, 3925572), (560, 3785373), (567, 3738640), (595, 3562704), (612, 3463740), (630, 3364776), (648, 3271310), (680, 3117366), (714, 2968920), (720, 2944179), (756, 2803980), (765, 2770992), (810, 2617048), (816, 2597805), (840, 2523582), (918, 2309160), (945, 2243184), (952, 2226690), (1008, 2102985), (1020, 2078244), (1071, 1979280), (1080, 1962786), (1134, 1869320), (1190, 1781352), (1224, 1731870), (1260, 1682388), (1296, 1635655), (1360, 1558683), (1377, 1539440), (1428, 1484460), (1512, 1401990), (1530, 1385496), (1620, 1308524), (1680, 1261791), (1785, 1187568), (1836, 1154580), (1890, 1121592), (1904, 1113345), (2040, 1039122), (2142, 989640), (2160, 981393), (2268, 934660), (2295, 923664), (2380, 890676), (2448, 865935), (2520, 841194), (2749, 771120), (2754, 769720), (2835, 747728), (2856, 742230), (3024, 700995), (3060, 692748), (3213, 659760), (3240, 654262), (3570, 593784), (3672, 577290), (3780, 560796), (4080, 519561), (4284, 494820), (4536, 467330), (4590, 461832), (4760, 445338), (5040, 420597), (5355, 395856), (5498, 385560), (5508, 384860), (5670, 373864), (5712, 371115), (6120, 346374), (6426, 329880), (6480, 327131), (6885, 307888), (7140, 296892), (7344, 288645), (7560, 280398), (8247, 257040), (8568, 247410), (9072, 233665), (9180, 230916), (9520, 222669), (9639, 219920), (10710, 197928), (10996, 192780), (11016, 192430), (11340, 186932), (12240, 173187), (12852, 164940), (13745, 154224), (13770, 153944), (14280, 148446), (15120, 140199), (16065, 131952), (16494, 128520), (17136, 123705), (18360, 115458), (19243, 110160), (19278, 109960), (21420, 98964), (21992, 96390), (22032, 96215), (22680, 93466), (24741, 85680), (25704, 82470), (27490, 77112), (27540, 76972), (28560, 74223), (32130, 65976), (32988, 64260), (36720, 57729), (38486, 55080), (38556, 54980), (41235, 51408), (42840, 49482), (43984, 48195), (45360, 46733)]

このpageの処理時間: 0.3131282329559326 seconds