18541680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 41454480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3359, 5520, 6718, 10077, 13436, 16795, 20154, 26872, 33590, 40308, 50385, 53744, 67180, 77257, 80616, 100770, 134360, 154514, 161232, 201540, 231771, 268720, 309028, 386285, 403080, 463542, 618056, 772570, 806160, 927084, 1158855, 1236112, 1545140, 1854168, 2317710, 3090280, 3708336, 4635420, 6180560, 9270840, 18541680]

約数ペア:

[(1, 18541680), (2, 9270840), (3, 6180560), (4, 4635420), (5, 3708336), (6, 3090280), (8, 2317710), (10, 1854168), (12, 1545140), (15, 1236112), (16, 1158855), (20, 927084), (23, 806160), (24, 772570), (30, 618056), (40, 463542), (46, 403080), (48, 386285), (60, 309028), (69, 268720), (80, 231771), (92, 201540), (115, 161232), (120, 154514), (138, 134360), (184, 100770), (230, 80616), (240, 77257), (276, 67180), (345, 53744), (368, 50385), (460, 40308), (552, 33590), (690, 26872), (920, 20154), (1104, 16795), (1380, 13436), (1840, 10077), (2760, 6718), (3359, 5520)]