13815480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16447}}^1$

素因数の和:16468

約数の個数: 64

約数和(自身を含む): 47370240

約数和(自身を除く): 33554760

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, 16447, 32894, 49341, 65788, 82235, 98682, 115129, 131576, 164470, 197364, 230258, 246705, 328940, 345387, 394728, 460516, 493410, 575645, 657880, 690774, 921032, 986820, 1151290, 1381548, 1726935, 1973640, 2302580, 2763096, 3453870, 4605160, 6907740, 13815480]

約数ペア:

[(1, 13815480), (2, 6907740), (3, 4605160), (4, 3453870), (5, 2763096), (6, 2302580), (7, 1973640), (8, 1726935), (10, 1381548), (12, 1151290), (14, 986820), (15, 921032), (20, 690774), (21, 657880), (24, 575645), (28, 493410), (30, 460516), (35, 394728), (40, 345387), (42, 328940), (56, 246705), (60, 230258), (70, 197364), (84, 164470), (105, 131576), (120, 115129), (140, 98682), (168, 82235), (210, 65788), (280, 49341), (420, 32894), (840, 16447)]