18993687440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:794

約数の個数: 320

約数和(自身を含む): 57521318400

約数和(自身を除く): 38527630960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 353, 364, 380, 389, 455, 494, 520, 532, 560, 665, 706, 728, 760, 778, 910, 988, 1040, 1064, 1235, 1330, 1412, 1456, 1520, 1556, 1729, 1765, 1820, 1945, 1976, 2128, 2470, 2471, 2660, 2723, 2824, 3112, 3458, 3530, 3640, 3890, 3952, 4589, 4940, 4942, 5057, 5320, 5446, 5648, 6224, 6707, 6916, 7060, 7280, 7391, 7780, 8645, 9178, 9880, 9884, 10114, 10640, 10892, 12355, 13414, 13615, 13832, 14120, 14782, 15560, 17290, 18356, 19760, 19768, 20228, 21784, 22945, 24710, 25285, 26828, 27230, 27664, 28240, 29564, 31120, 32123, 33535, 34580, 35399, 36712, 36955, 39536, 40456, 43568, 45890, 46949, 49420, 50570, 51737, 53656, 54460, 59128, 64246, 67070, 69160, 70798, 73424, 73910, 80912, 87191, 91780, 93898, 96083, 98840, 101140, 103474, 107312, 108920, 118256, 128492, 134140, 137317, 138320, 141596, 147820, 160615, 174382, 176995, 183560, 187796, 192166, 197680, 202280, 206948, 217840, 234745, 256984, 258685, 268280, 274634, 283192, 295640, 321230, 348764, 353990, 367120, 375592, 384332, 404560, 413896, 435955, 469490, 480415, 513968, 517370, 536560, 549268, 566384, 591280, 610337, 642460, 672581, 686585, 697528, 707980, 751184, 768664, 827792, 871910, 938980, 960830, 961219, 1034740, 1098536, 1220674, 1284920, 1345162, 1373170, 1395056, 1415960, 1537328, 1743820, 1785121, 1877960, 1921660, 1922438, 2069480, 2197072, 2441348, 2569840, 2609023, 2690324, 2746340, 2831920, 3051685, 3362905, 3487640, 3570242, 3755920, 3843320, 3844876, 4138960, 4806095, 4882696, 5218046, 5380648, 5492680, 6103370, 6725810, 6975280, 7140484, 7686640, 7689752, 8925605, 9612190, 9765392, 10436092, 10761296, 10985360, 12206740, 12495847, 13045115, 13451620, 14280968, 15379504, 17851210, 18263161, 19224380, 20872184, 24413480, 24991694, 26090230, 26903240, 28561936, 33917299, 35702420, 36526322, 38448760, 41744368, 48826960, 49983388, 52180460, 53806480, 62479235, 67834598, 71404840, 73052644, 76897520, 91315805, 99966776, 104360920, 124958470, 135669196, 142809680, 146105288, 169586495, 182631610, 199933552, 208721840, 237421093, 249916940, 271338392, 292210576, 339172990, 365263220, 474842186, 499833880, 542676784, 678345980, 730526440, 949684372, 999667760, 1187105465, 1356691960, 1461052880, 1899368744, 2374210930, 2713383920, 3798737488, 4748421860, 9496843720, 18993687440]

約数ペア:

[(1, 18993687440), (2, 9496843720), (4, 4748421860), (5, 3798737488), (7, 2713383920), (8, 2374210930), (10, 1899368744), (13, 1461052880), (14, 1356691960), (16, 1187105465), (19, 999667760), (20, 949684372), (26, 730526440), (28, 678345980), (35, 542676784), (38, 499833880), (40, 474842186), (52, 365263220), (56, 339172990), (65, 292210576), (70, 271338392), (76, 249916940), (80, 237421093), (91, 208721840), (95, 199933552), (104, 182631610), (112, 169586495), (130, 146105288), (133, 142809680), (140, 135669196), (152, 124958470), (182, 104360920), (190, 99966776), (208, 91315805), (247, 76897520), (260, 73052644), (266, 71404840), (280, 67834598), (304, 62479235), (353, 53806480), (364, 52180460), (380, 49983388), (389, 48826960), (455, 41744368), (494, 38448760), (520, 36526322), (532, 35702420), (560, 33917299), (665, 28561936), (706, 26903240), (728, 26090230), (760, 24991694), (778, 24413480), (910, 20872184), (988, 19224380), (1040, 18263161), (1064, 17851210), (1235, 15379504), (1330, 14280968), (1412, 13451620), (1456, 13045115), (1520, 12495847), (1556, 12206740), (1729, 10985360), (1765, 10761296), (1820, 10436092), (1945, 9765392), (1976, 9612190), (2128, 8925605), (2470, 7689752), (2471, 7686640), (2660, 7140484), (2723, 6975280), (2824, 6725810), (3112, 6103370), (3458, 5492680), (3530, 5380648), (3640, 5218046), (3890, 4882696), (3952, 4806095), (4589, 4138960), (4940, 3844876), (4942, 3843320), (5057, 3755920), (5320, 3570242), (5446, 3487640), (5648, 3362905), (6224, 3051685), (6707, 2831920), (6916, 2746340), (7060, 2690324), (7280, 2609023), (7391, 2569840), (7780, 2441348), (8645, 2197072), (9178, 2069480), (9880, 1922438), (9884, 1921660), (10114, 1877960), (10640, 1785121), (10892, 1743820), (12355, 1537328), (13414, 1415960), (13615, 1395056), (13832, 1373170), (14120, 1345162), (14782, 1284920), (15560, 1220674), (17290, 1098536), (18356, 1034740), (19760, 961219), (19768, 960830), (20228, 938980), (21784, 871910), (22945, 827792), (24710, 768664), (25285, 751184), (26828, 707980), (27230, 697528), (27664, 686585), (28240, 672581), (29564, 642460), (31120, 610337), (32123, 591280), (33535, 566384), (34580, 549268), (35399, 536560), (36712, 517370), (36955, 513968), (39536, 480415), (40456, 469490), (43568, 435955), (45890, 413896), (46949, 404560), (49420, 384332), (50570, 375592), (51737, 367120), (53656, 353990), (54460, 348764), (59128, 321230), (64246, 295640), (67070, 283192), (69160, 274634), (70798, 268280), (73424, 258685), (73910, 256984), (80912, 234745), (87191, 217840), (91780, 206948), (93898, 202280), (96083, 197680), (98840, 192166), (101140, 187796), (103474, 183560), (107312, 176995), (108920, 174382), (118256, 160615), (128492, 147820), (134140, 141596), (137317, 138320)]