16209480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 41851320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 839, 840, 920, 966, 1288, 1380, 1610, 1678, 1932, 2415, 2517, 2760, 3220, 3356, 3864, 4195, 4830, 5034, 5873, 6440, 6712, 8390, 9660, 10068, 11746, 12585, 16780, 17619, 19297, 19320, 20136, 23492, 25170, 29365, 33560, 35238, 38594, 46984, 50340, 57891, 58730, 70476, 77188, 88095, 96485, 100680, 115782, 117460, 135079, 140952, 154376, 176190, 192970, 231564, 234920, 270158, 289455, 352380, 385940, 405237, 463128, 540316, 578910, 675395, 704760, 771880, 810474, 1080632, 1157820, 1350790, 1620948, 2026185, 2315640, 2701580, 3241896, 4052370, 5403160, 8104740, 16209480]

約数ペア:

[(1, 16209480), (2, 8104740), (3, 5403160), (4, 4052370), (5, 3241896), (6, 2701580), (7, 2315640), (8, 2026185), (10, 1620948), (12, 1350790), (14, 1157820), (15, 1080632), (20, 810474), (21, 771880), (23, 704760), (24, 675395), (28, 578910), (30, 540316), (35, 463128), (40, 405237), (42, 385940), (46, 352380), (56, 289455), (60, 270158), (69, 234920), (70, 231564), (84, 192970), (92, 176190), (105, 154376), (115, 140952), (120, 135079), (138, 117460), (140, 115782), (161, 100680), (168, 96485), (184, 88095), (210, 77188), (230, 70476), (276, 58730), (280, 57891), (322, 50340), (345, 46984), (420, 38594), (460, 35238), (483, 33560), (552, 29365), (644, 25170), (690, 23492), (805, 20136), (839, 19320), (840, 19297), (920, 17619), (966, 16780), (1288, 12585), (1380, 11746), (1610, 10068), (1678, 9660), (1932, 8390), (2415, 6712), (2517, 6440), (2760, 5873), (3220, 5034), (3356, 4830), (3864, 4195)]