16315740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 59125248

約数和(自身を除く): 42809508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 563, 630, 644, 690, 805, 828, 966, 1035, 1126, 1260, 1380, 1449, 1610, 1689, 1932, 2070, 2252, 2415, 2815, 2898, 3220, 3378, 3941, 4140, 4830, 5067, 5630, 5796, 6756, 7245, 7882, 8445, 9660, 10134, 11260, 11823, 12949, 14490, 15764, 16890, 19705, 20268, 23646, 25335, 25898, 28980, 33780, 35469, 38847, 39410, 47292, 50670, 51796, 59115, 64745, 70938, 77694, 78820, 90643, 101340, 116541, 118230, 129490, 141876, 155388, 177345, 181286, 194235, 233082, 236460, 258980, 271929, 354690, 362572, 388470, 453215, 466164, 543858, 582705, 709380, 776940, 815787, 906430, 1087716, 1165410, 1359645, 1631574, 1812860, 2330820, 2719290, 3263148, 4078935, 5438580, 8157870, 16315740]

約数ペア:

[(1, 16315740), (2, 8157870), (3, 5438580), (4, 4078935), (5, 3263148), (6, 2719290), (7, 2330820), (9, 1812860), (10, 1631574), (12, 1359645), (14, 1165410), (15, 1087716), (18, 906430), (20, 815787), (21, 776940), (23, 709380), (28, 582705), (30, 543858), (35, 466164), (36, 453215), (42, 388470), (45, 362572), (46, 354690), (60, 271929), (63, 258980), (69, 236460), (70, 233082), (84, 194235), (90, 181286), (92, 177345), (105, 155388), (115, 141876), (126, 129490), (138, 118230), (140, 116541), (161, 101340), (180, 90643), (207, 78820), (210, 77694), (230, 70938), (252, 64745), (276, 59115), (315, 51796), (322, 50670), (345, 47292), (414, 39410), (420, 38847), (460, 35469), (483, 33780), (563, 28980), (630, 25898), (644, 25335), (690, 23646), (805, 20268), (828, 19705), (966, 16890), (1035, 15764), (1126, 14490), (1260, 12949), (1380, 11823), (1449, 11260), (1610, 10134), (1689, 9660), (1932, 8445), (2070, 7882), (2252, 7245), (2415, 6756), (2815, 5796), (2898, 5630), (3220, 5067), (3378, 4830), (3941, 4140)]