2118678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 224

約数和(自身を含む): 7184111616

約数和(自身を除く): 5065432896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 131, 136, 160, 170, 192, 204, 240, 255, 262, 272, 320, 340, 393, 408, 480, 510, 524, 544, 655, 680, 786, 816, 960, 991, 1020, 1048, 1088, 1310, 1360, 1572, 1632, 1965, 1982, 2040, 2096, 2227, 2620, 2720, 2973, 3144, 3264, 3930, 3964, 4080, 4192, 4454, 4955, 5240, 5440, 5946, 6288, 6681, 7860, 7928, 8160, 8384, 8908, 9910, 10480, 11135, 11892, 12576, 13362, 14865, 15720, 15856, 16320, 16847, 17816, 19820, 20960, 22270, 23784, 25152, 26724, 29730, 31440, 31712, 33405, 33694, 35632, 39640, 41920, 44540, 47568, 50541, 53448, 59460, 62880, 63424, 66810, 67388, 71264, 79280, 84235, 89080, 95136, 101082, 106896, 118920, 125760, 129821, 133620, 134776, 142528, 158560, 168470, 178160, 190272, 202164, 213792, 237840, 252705, 259642, 267240, 269552, 317120, 336940, 356320, 389463, 404328, 427584, 475680, 505410, 519284, 534480, 539104, 649105, 673880, 712640, 778926, 808656, 951360, 1010820, 1038568, 1068960, 1078208, 1298210, 1347760, 1557852, 1617312, 1947315, 2021640, 2077136, 2137920, 2206957, 2596420, 2695520, 3115704, 3234624, 3894630, 4043280, 4154272, 4413914, 5192840, 5391040, 6231408, 6620871, 7789260, 8086560, 8308544, 8827828, 10385680, 11034785, 12462816, 13241742, 15578520, 16173120, 17655656, 20771360, 22069570, 24925632, 26483484, 31157040, 33104355, 35311312, 41542720, 44139140, 52966968, 62314080, 66208710, 70622624, 88278280, 105933936, 124628160, 132417420, 141245248, 176556560, 211867872, 264834840, 353113120, 423735744, 529669680, 706226240, 1059339360, 2118678720]

約数ペア:

[(1, 2118678720), (2, 1059339360), (3, 706226240), (4, 529669680), (5, 423735744), (6, 353113120), (8, 264834840), (10, 211867872), (12, 176556560), (15, 141245248), (16, 132417420), (17, 124628160), (20, 105933936), (24, 88278280), (30, 70622624), (32, 66208710), (34, 62314080), (40, 52966968), (48, 44139140), (51, 41542720), (60, 35311312), (64, 33104355), (68, 31157040), (80, 26483484), (85, 24925632), (96, 22069570), (102, 20771360), (120, 17655656), (131, 16173120), (136, 15578520), (160, 13241742), (170, 12462816), (192, 11034785), (204, 10385680), (240, 8827828), (255, 8308544), (262, 8086560), (272, 7789260), (320, 6620871), (340, 6231408), (393, 5391040), (408, 5192840), (480, 4413914), (510, 4154272), (524, 4043280), (544, 3894630), (655, 3234624), (680, 3115704), (786, 2695520), (816, 2596420), (960, 2206957), (991, 2137920), (1020, 2077136), (1048, 2021640), (1088, 1947315), (1310, 1617312), (1360, 1557852), (1572, 1347760), (1632, 1298210), (1965, 1078208), (1982, 1068960), (2040, 1038568), (2096, 1010820), (2227, 951360), (2620, 808656), (2720, 778926), (2973, 712640), (3144, 673880), (3264, 649105), (3930, 539104), (3964, 534480), (4080, 519284), (4192, 505410), (4454, 475680), (4955, 427584), (5240, 404328), (5440, 389463), (5946, 356320), (6288, 336940), (6681, 317120), (7860, 269552), (7928, 267240), (8160, 259642), (8384, 252705), (8908, 237840), (9910, 213792), (10480, 202164), (11135, 190272), (11892, 178160), (12576, 168470), (13362, 158560), (14865, 142528), (15720, 134776), (15856, 133620), (16320, 129821), (16847, 125760), (17816, 118920), (19820, 106896), (20960, 101082), (22270, 95136), (23784, 89080), (25152, 84235), (26724, 79280), (29730, 71264), (31440, 67388), (31712, 66810), (33405, 63424), (33694, 62880), (35632, 59460), (39640, 53448), (41920, 50541), (44540, 47568)]