15960840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19001}}^1$

素因数の和:19022

約数の個数: 64

約数和(自身を含む): 54725760

約数和(自身を除く): 38764920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19001, 38002, 57003, 76004, 95005, 114006, 133007, 152008, 190010, 228012, 266014, 285015, 380020, 399021, 456024, 532028, 570030, 665035, 760040, 798042, 1064056, 1140060, 1330070, 1596084, 1995105, 2280120, 2660140, 3192168, 3990210, 5320280, 7980420, 15960840]

約数ペア:

[(1, 15960840), (2, 7980420), (3, 5320280), (4, 3990210), (5, 3192168), (6, 2660140), (7, 2280120), (8, 1995105), (10, 1596084), (12, 1330070), (14, 1140060), (15, 1064056), (20, 798042), (21, 760040), (24, 665035), (28, 570030), (30, 532028), (35, 456024), (40, 399021), (42, 380020), (56, 285015), (60, 266014), (70, 228012), (84, 190010), (105, 152008), (120, 133007), (140, 114006), (168, 95005), (210, 76004), (280, 57003), (420, 38002), (840, 19001)]