420194880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 336

約数和(自身を含む): 1740286080

約数和(自身を除く): 1320091200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1097, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2194, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3291, 3360, 3420, 3648, 3990, 4032, 4256, 4388, 4560, 4788, 5040, 5320, 5472, 5485, 5985, 6080, 6384, 6582, 6720, 6840, 7679, 7980, 8512, 8776, 9120, 9576, 9873, 10080, 10640, 10944, 10970, 11970, 12768, 13164, 13680, 15358, 15960, 16455, 17552, 18240, 19152, 19746, 20160, 20843, 21280, 21940, 23037, 23940, 25536, 26328, 27360, 30716, 31920, 32910, 35104, 38304, 38395, 39492, 41686, 42560, 43880, 46074, 47880, 49365, 52656, 54720, 61432, 62529, 63840, 65820, 69111, 70208, 76608, 76790, 78984, 83372, 87760, 92148, 95760, 98730, 104215, 105312, 115185, 122864, 125058, 127680, 131640, 138222, 145901, 153580, 157968, 166744, 175520, 184296, 187587, 191520, 197460, 208430, 210624, 230370, 245728, 250116, 263280, 276444, 291802, 307160, 312645, 315936, 333488, 345555, 351040, 368592, 375174, 383040, 394920, 416860, 437703, 460740, 491456, 500232, 526560, 552888, 583604, 614320, 625290, 631872, 666976, 691110, 729505, 737184, 750348, 789840, 833720, 875406, 921480, 937935, 1000464, 1053120, 1105776, 1167208, 1228640, 1250580, 1313109, 1333952, 1382220, 1459010, 1474368, 1500696, 1579680, 1667440, 1750812, 1842960, 1875870, 2000928, 2188515, 2211552, 2334416, 2457280, 2501160, 2626218, 2764440, 2918020, 3001392, 3159360, 3334880, 3501624, 3685920, 3751740, 4001856, 4377030, 4423104, 4668832, 5002320, 5252436, 5528880, 5836040, 6002784, 6565545, 6669760, 7003248, 7371840, 7503480, 8754060, 9337664, 10004640, 10504872, 11057760, 11672080, 12005568, 13131090, 14006496, 15006960, 17508120, 20009280, 21009744, 22115520, 23344160, 26262180, 28012992, 30013920, 35016240, 42019488, 46688320, 52524360, 60027840, 70032480, 84038976, 105048720, 140064960, 210097440, 420194880]

約数ペア:

[(1, 420194880), (2, 210097440), (3, 140064960), (4, 105048720), (5, 84038976), (6, 70032480), (7, 60027840), (8, 52524360), (9, 46688320), (10, 42019488), (12, 35016240), (14, 30013920), (15, 28012992), (16, 26262180), (18, 23344160), (19, 22115520), (20, 21009744), (21, 20009280), (24, 17508120), (28, 15006960), (30, 14006496), (32, 13131090), (35, 12005568), (36, 11672080), (38, 11057760), (40, 10504872), (42, 10004640), (45, 9337664), (48, 8754060), (56, 7503480), (57, 7371840), (60, 7003248), (63, 6669760), (64, 6565545), (70, 6002784), (72, 5836040), (76, 5528880), (80, 5252436), (84, 5002320), (90, 4668832), (95, 4423104), (96, 4377030), (105, 4001856), (112, 3751740), (114, 3685920), (120, 3501624), (126, 3334880), (133, 3159360), (140, 3001392), (144, 2918020), (152, 2764440), (160, 2626218), (168, 2501160), (171, 2457280), (180, 2334416), (190, 2211552), (192, 2188515), (210, 2000928), (224, 1875870), (228, 1842960), (240, 1750812), (252, 1667440), (266, 1579680), (280, 1500696), (285, 1474368), (288, 1459010), (304, 1382220), (315, 1333952), (320, 1313109), (336, 1250580), (342, 1228640), (360, 1167208), (380, 1105776), (399, 1053120), (420, 1000464), (448, 937935), (456, 921480), (480, 875406), (504, 833720), (532, 789840), (560, 750348), (570, 737184), (576, 729505), (608, 691110), (630, 666976), (665, 631872), (672, 625290), (684, 614320), (720, 583604), (760, 552888), (798, 526560), (840, 500232), (855, 491456), (912, 460740), (960, 437703), (1008, 416860), (1064, 394920), (1097, 383040), (1120, 375174), (1140, 368592), (1197, 351040), (1216, 345555), (1260, 333488), (1330, 315936), (1344, 312645), (1368, 307160), (1440, 291802), (1520, 276444), (1596, 263280), (1680, 250116), (1710, 245728), (1824, 230370), (1995, 210624), (2016, 208430), (2128, 197460), (2194, 191520), (2240, 187587), (2280, 184296), (2394, 175520), (2520, 166744), (2660, 157968), (2736, 153580), (2880, 145901), (3040, 138222), (3192, 131640), (3291, 127680), (3360, 125058), (3420, 122864), (3648, 115185), (3990, 105312), (4032, 104215), (4256, 98730), (4388, 95760), (4560, 92148), (4788, 87760), (5040, 83372), (5320, 78984), (5472, 76790), (5485, 76608), (5985, 70208), (6080, 69111), (6384, 65820), (6582, 63840), (6720, 62529), (6840, 61432), (7679, 54720), (7980, 52656), (8512, 49365), (8776, 47880), (9120, 46074), (9576, 43880), (9873, 42560), (10080, 41686), (10640, 39492), (10944, 38395), (10970, 38304), (11970, 35104), (12768, 32910), (13164, 31920), (13680, 30716), (15358, 27360), (15960, 26328), (16455, 25536), (17552, 23940), (18240, 23037), (19152, 21940), (19746, 21280), (20160, 20843)]