18117074560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3779

約数の個数: 256

約数和(自身を含む): 50695142400

約数和(自身を除く): 32578067840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 320, 380, 403, 416, 494, 496, 520, 589, 608, 620, 640, 760, 806, 832, 988, 992, 1040, 1178, 1216, 1235, 1240, 1520, 1612, 1664, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2945, 3040, 3224, 3697, 3952, 3968, 4030, 4160, 4712, 4940, 4960, 5890, 6080, 6448, 7394, 7657, 7904, 8060, 8320, 9424, 9880, 9920, 11780, 12160, 12896, 14788, 15314, 15808, 16120, 18485, 18848, 19760, 19840, 23560, 25792, 29576, 30628, 31616, 32240, 36970, 37696, 38285, 39520, 47120, 48061, 51584, 59152, 61256, 64480, 70243, 73940, 75392, 76570, 79040, 94240, 96122, 114607, 118304, 122512, 128960, 140486, 147880, 153140, 158080, 188480, 192244, 229214, 236608, 240305, 245024, 257920, 280972, 295760, 306280, 351215, 376960, 384488, 458428, 473216, 480610, 490048, 561944, 573035, 591520, 612560, 702430, 768976, 913159, 916856, 961220, 980096, 1123888, 1146070, 1183040, 1225120, 1404860, 1489891, 1537952, 1826318, 1833712, 1922440, 2177533, 2247776, 2292140, 2366080, 2450240, 2809720, 2979782, 3075904, 3652636, 3667424, 3844880, 4355066, 4495552, 4565795, 4584280, 4900480, 5619440, 5959564, 6151808, 7305272, 7334848, 7449455, 7689760, 8710132, 8991104, 9131590, 9168560, 10887665, 11238880, 11919128, 14610544, 14669696, 14898910, 15379520, 17420264, 18263180, 18337120, 21775330, 22477760, 23838256, 28307929, 29221088, 29797820, 30759040, 34840528, 36526360, 36674240, 43550660, 44955520, 47676512, 56615858, 58442176, 59595640, 69681056, 73052720, 73348480, 87101320, 95353024, 113231716, 116884352, 119191280, 139362112, 141539645, 146105440, 174202640, 190706048, 226463432, 238382560, 278724224, 283079290, 292210880, 348405280, 452926864, 476765120, 566158580, 584421760, 696810560, 905853728, 953530240, 1132317160, 1393621120, 1811707456, 2264634320, 3623414912, 4529268640, 9058537280, 18117074560]

約数ペア:

[(1, 18117074560), (2, 9058537280), (4, 4529268640), (5, 3623414912), (8, 2264634320), (10, 1811707456), (13, 1393621120), (16, 1132317160), (19, 953530240), (20, 905853728), (26, 696810560), (31, 584421760), (32, 566158580), (38, 476765120), (40, 452926864), (52, 348405280), (62, 292210880), (64, 283079290), (65, 278724224), (76, 238382560), (80, 226463432), (95, 190706048), (104, 174202640), (124, 146105440), (128, 141539645), (130, 139362112), (152, 119191280), (155, 116884352), (160, 113231716), (190, 95353024), (208, 87101320), (247, 73348480), (248, 73052720), (260, 69681056), (304, 59595640), (310, 58442176), (320, 56615858), (380, 47676512), (403, 44955520), (416, 43550660), (494, 36674240), (496, 36526360), (520, 34840528), (589, 30759040), (608, 29797820), (620, 29221088), (640, 28307929), (760, 23838256), (806, 22477760), (832, 21775330), (988, 18337120), (992, 18263180), (1040, 17420264), (1178, 15379520), (1216, 14898910), (1235, 14669696), (1240, 14610544), (1520, 11919128), (1612, 11238880), (1664, 10887665), (1976, 9168560), (1984, 9131590), (2015, 8991104), (2080, 8710132), (2356, 7689760), (2432, 7449455), (2470, 7334848), (2480, 7305272), (2945, 6151808), (3040, 5959564), (3224, 5619440), (3697, 4900480), (3952, 4584280), (3968, 4565795), (4030, 4495552), (4160, 4355066), (4712, 3844880), (4940, 3667424), (4960, 3652636), (5890, 3075904), (6080, 2979782), (6448, 2809720), (7394, 2450240), (7657, 2366080), (7904, 2292140), (8060, 2247776), (8320, 2177533), (9424, 1922440), (9880, 1833712), (9920, 1826318), (11780, 1537952), (12160, 1489891), (12896, 1404860), (14788, 1225120), (15314, 1183040), (15808, 1146070), (16120, 1123888), (18485, 980096), (18848, 961220), (19760, 916856), (19840, 913159), (23560, 768976), (25792, 702430), (29576, 612560), (30628, 591520), (31616, 573035), (32240, 561944), (36970, 490048), (37696, 480610), (38285, 473216), (39520, 458428), (47120, 384488), (48061, 376960), (51584, 351215), (59152, 306280), (61256, 295760), (64480, 280972), (70243, 257920), (73940, 245024), (75392, 240305), (76570, 236608), (79040, 229214), (94240, 192244), (96122, 188480), (114607, 158080), (118304, 153140), (122512, 147880), (128960, 140486)]