15978728640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2377787}}^1$

素因数の和:2377814

約数の個数: 112

約数和(自身を含む): 57979982592

約数和(自身を除く): 42001253952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2377787, 4755574, 7133361, 9511148, 11888935, 14266722, 16644509, 19022296, 23777870, 28533444, 33289018, 35666805, 38044592, 47555740, 49933527, 57066888, 66578036, 71333610, 76089184, 83222545, 95111480, 99867054, 114133776, 133156072, 142667220, 152178368, 166445090, 190222960, 199734108, 228267552, 249667635, 266312144, 285334440, 332890180, 380445920, 399468216, 456535104, 499335270, 532624288, 570668880, 665780360, 760891840, 798936432, 998670540, 1065248576, 1141337760, 1331560720, 1597872864, 1997341080, 2282675520, 2663121440, 3195745728, 3994682160, 5326242880, 7989364320, 15978728640]

約数ペア:

[(1, 15978728640), (2, 7989364320), (3, 5326242880), (4, 3994682160), (5, 3195745728), (6, 2663121440), (7, 2282675520), (8, 1997341080), (10, 1597872864), (12, 1331560720), (14, 1141337760), (15, 1065248576), (16, 998670540), (20, 798936432), (21, 760891840), (24, 665780360), (28, 570668880), (30, 532624288), (32, 499335270), (35, 456535104), (40, 399468216), (42, 380445920), (48, 332890180), (56, 285334440), (60, 266312144), (64, 249667635), (70, 228267552), (80, 199734108), (84, 190222960), (96, 166445090), (105, 152178368), (112, 142667220), (120, 133156072), (140, 114133776), (160, 99867054), (168, 95111480), (192, 83222545), (210, 76089184), (224, 71333610), (240, 66578036), (280, 57066888), (320, 49933527), (336, 47555740), (420, 38044592), (448, 35666805), (480, 33289018), (560, 28533444), (672, 23777870), (840, 19022296), (960, 16644509), (1120, 14266722), (1344, 11888935), (1680, 9511148), (2240, 7133361), (3360, 4755574), (6720, 2377787)]