1947200640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13171}}^1$

素因数の和:13211

約数の個数: 256

約数和(自身を含む): 7738813440

約数和(自身を除く): 5791612800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9856, 10560, 12320, 13171, 13440, 14784, 18480, 21120, 24640, 26342, 29568, 36960, 39513, 49280, 52684, 65855, 73920, 79026, 92197, 105368, 131710, 144881, 147840, 158052, 184394, 197565, 210736, 263420, 276591, 289762, 316104, 368788, 395130, 421472, 434643, 460985, 526840, 553182, 579524, 632208, 724405, 737576, 790260, 842944, 869286, 921970, 1014167, 1053680, 1106364, 1159048, 1264416, 1382955, 1448810, 1475152, 1580520, 1685888, 1738572, 1843940, 2028334, 2107360, 2173215, 2212728, 2318096, 2528832, 2765910, 2897620, 2950304, 3042501, 3161040, 3477144, 3687880, 4056668, 4214720, 4346430, 4425456, 4636192, 5057664, 5070835, 5531820, 5795240, 5900608, 6085002, 6322080, 6954288, 7375760, 8113336, 8429440, 8692860, 8850912, 9272384, 10141670, 11063640, 11590480, 11801216, 12170004, 12644160, 13908576, 14751520, 15212505, 16226672, 17385720, 17701824, 18544768, 20283340, 22127280, 23180960, 24340008, 25288320, 27817152, 29503040, 30425010, 32453344, 34771440, 35403648, 40566680, 44254560, 46361920, 48680016, 55634304, 59006080, 60850020, 64906688, 69542880, 81133360, 88509120, 92723840, 97360032, 121700040, 129813376, 139085760, 162266720, 177018240, 194720064, 243400080, 278171520, 324533440, 389440128, 486800160, 649066880, 973600320, 1947200640]

約数ペア:

[(1, 1947200640), (2, 973600320), (3, 649066880), (4, 486800160), (5, 389440128), (6, 324533440), (7, 278171520), (8, 243400080), (10, 194720064), (11, 177018240), (12, 162266720), (14, 139085760), (15, 129813376), (16, 121700040), (20, 97360032), (21, 92723840), (22, 88509120), (24, 81133360), (28, 69542880), (30, 64906688), (32, 60850020), (33, 59006080), (35, 55634304), (40, 48680016), (42, 46361920), (44, 44254560), (48, 40566680), (55, 35403648), (56, 34771440), (60, 32453344), (64, 30425010), (66, 29503040), (70, 27817152), (77, 25288320), (80, 24340008), (84, 23180960), (88, 22127280), (96, 20283340), (105, 18544768), (110, 17701824), (112, 17385720), (120, 16226672), (128, 15212505), (132, 14751520), (140, 13908576), (154, 12644160), (160, 12170004), (165, 11801216), (168, 11590480), (176, 11063640), (192, 10141670), (210, 9272384), (220, 8850912), (224, 8692860), (231, 8429440), (240, 8113336), (264, 7375760), (280, 6954288), (308, 6322080), (320, 6085002), (330, 5900608), (336, 5795240), (352, 5531820), (384, 5070835), (385, 5057664), (420, 4636192), (440, 4425456), (448, 4346430), (462, 4214720), (480, 4056668), (528, 3687880), (560, 3477144), (616, 3161040), (640, 3042501), (660, 2950304), (672, 2897620), (704, 2765910), (770, 2528832), (840, 2318096), (880, 2212728), (896, 2173215), (924, 2107360), (960, 2028334), (1056, 1843940), (1120, 1738572), (1155, 1685888), (1232, 1580520), (1320, 1475152), (1344, 1448810), (1408, 1382955), (1540, 1264416), (1680, 1159048), (1760, 1106364), (1848, 1053680), (1920, 1014167), (2112, 921970), (2240, 869286), (2310, 842944), (2464, 790260), (2640, 737576), (2688, 724405), (3080, 632208), (3360, 579524), (3520, 553182), (3696, 526840), (4224, 460985), (4480, 434643), (4620, 421472), (4928, 395130), (5280, 368788), (6160, 316104), (6720, 289762), (7040, 276591), (7392, 263420), (9240, 210736), (9856, 197565), (10560, 184394), (12320, 158052), (13171, 147840), (13440, 144881), (14784, 131710), (18480, 105368), (21120, 92197), (24640, 79026), (26342, 73920), (29568, 65855), (36960, 52684), (39513, 49280)]