1918647360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5058

約数の個数: 336

約数和(自身を含む): 7940649600

約数和(自身を除く): 6022002240

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, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4560, 4788, 5009, 5040, 5320, 5472, 5985, 6080, 6384, 6720, 6840, 7980, 8512, 9120, 9576, 10018, 10080, 10640, 10944, 11970, 12768, 13680, 15027, 15960, 18240, 19152, 20036, 20160, 21280, 23940, 25045, 25536, 27360, 30054, 31920, 35063, 38304, 40072, 42560, 45081, 47880, 50090, 54720, 60108, 63840, 70126, 75135, 76608, 80144, 90162, 95171, 95760, 100180, 105189, 120216, 127680, 140252, 150270, 160288, 175315, 180324, 190342, 191520, 200360, 210378, 225405, 240432, 280504, 285513, 300540, 315567, 320576, 350630, 360648, 380684, 383040, 400720, 420756, 450810, 475855, 480864, 525945, 561008, 571026, 601080, 631134, 666197, 701260, 721296, 761368, 801440, 841512, 856539, 901620, 951710, 961728, 1051890, 1122016, 1142052, 1202160, 1262268, 1332394, 1402520, 1427565, 1442592, 1522736, 1577835, 1602880, 1683024, 1713078, 1803240, 1903420, 1998591, 2103780, 2244032, 2284104, 2404320, 2524536, 2664788, 2805040, 2855130, 2885184, 3045472, 3155670, 3330985, 3366048, 3426156, 3606480, 3806840, 3997182, 4207560, 4282695, 4568208, 4808640, 5049072, 5329576, 5610080, 5710260, 5995773, 6090944, 6311340, 6661970, 6732096, 6852312, 7212960, 7613680, 7994364, 8415120, 8565390, 9136416, 9992955, 10098144, 10659152, 11220160, 11420520, 11991546, 12622680, 13323940, 13704624, 14425920, 15227360, 15988728, 16830240, 17130780, 18272832, 19985910, 20196288, 21318304, 22841040, 23983092, 25245360, 26647880, 27409248, 29978865, 30454720, 31977456, 33660480, 34261560, 39971820, 42636608, 45682080, 47966184, 50490720, 53295760, 54818496, 59957730, 63954912, 68523120, 79943640, 91364160, 95932368, 100981440, 106591520, 119915460, 127909824, 137046240, 159887280, 191864736, 213183040, 239830920, 274092480, 319774560, 383729472, 479661840, 639549120, 959323680, 1918647360]

約数ペア:

[(1, 1918647360), (2, 959323680), (3, 639549120), (4, 479661840), (5, 383729472), (6, 319774560), (7, 274092480), (8, 239830920), (9, 213183040), (10, 191864736), (12, 159887280), (14, 137046240), (15, 127909824), (16, 119915460), (18, 106591520), (19, 100981440), (20, 95932368), (21, 91364160), (24, 79943640), (28, 68523120), (30, 63954912), (32, 59957730), (35, 54818496), (36, 53295760), (38, 50490720), (40, 47966184), (42, 45682080), (45, 42636608), (48, 39971820), (56, 34261560), (57, 33660480), (60, 31977456), (63, 30454720), (64, 29978865), (70, 27409248), (72, 26647880), (76, 25245360), (80, 23983092), (84, 22841040), (90, 21318304), (95, 20196288), (96, 19985910), (105, 18272832), (112, 17130780), (114, 16830240), (120, 15988728), (126, 15227360), (133, 14425920), (140, 13704624), (144, 13323940), (152, 12622680), (160, 11991546), (168, 11420520), (171, 11220160), (180, 10659152), (190, 10098144), (192, 9992955), (210, 9136416), (224, 8565390), (228, 8415120), (240, 7994364), (252, 7613680), (266, 7212960), (280, 6852312), (285, 6732096), (288, 6661970), (304, 6311340), (315, 6090944), (320, 5995773), (336, 5710260), (342, 5610080), (360, 5329576), (380, 5049072), (399, 4808640), (420, 4568208), (448, 4282695), (456, 4207560), (480, 3997182), (504, 3806840), (532, 3606480), (560, 3426156), (570, 3366048), (576, 3330985), (608, 3155670), (630, 3045472), (665, 2885184), (672, 2855130), (684, 2805040), (720, 2664788), (760, 2524536), (798, 2404320), (840, 2284104), (855, 2244032), (912, 2103780), (960, 1998591), (1008, 1903420), (1064, 1803240), (1120, 1713078), (1140, 1683024), (1197, 1602880), (1216, 1577835), (1260, 1522736), (1330, 1442592), (1344, 1427565), (1368, 1402520), (1440, 1332394), (1520, 1262268), (1596, 1202160), (1680, 1142052), (1710, 1122016), (1824, 1051890), (1995, 961728), (2016, 951710), (2128, 901620), (2240, 856539), (2280, 841512), (2394, 801440), (2520, 761368), (2660, 721296), (2736, 701260), (2880, 666197), (3040, 631134), (3192, 601080), (3360, 571026), (3420, 561008), (3648, 525945), (3990, 480864), (4032, 475855), (4256, 450810), (4560, 420756), (4788, 400720), (5009, 383040), (5040, 380684), (5320, 360648), (5472, 350630), (5985, 320576), (6080, 315567), (6384, 300540), (6720, 285513), (6840, 280504), (7980, 240432), (8512, 225405), (9120, 210378), (9576, 200360), (10018, 191520), (10080, 190342), (10640, 180324), (10944, 175315), (11970, 160288), (12768, 150270), (13680, 140252), (15027, 127680), (15960, 120216), (18240, 105189), (19152, 100180), (20036, 95760), (20160, 95171), (21280, 90162), (23940, 80144), (25045, 76608), (25536, 75135), (27360, 70126), (30054, 63840), (31920, 60108), (35063, 54720), (38304, 50090), (40072, 47880), (42560, 45081)]