21156979800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3205603}}^1$

素因数の和:3205633

約数の個数: 96

約数和(自身を含む): 71549081280

約数和(自身を除く): 50392101480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3300, 6600, 3205603, 6411206, 9616809, 12822412, 16028015, 19233618, 25644824, 32056030, 35261633, 38467236, 48084045, 64112060, 70523266, 76934472, 80140075, 96168090, 105784899, 128224120, 141046532, 160280150, 176308165, 192336180, 211569798, 240420225, 282093064, 320560300, 352616330, 384672360, 423139596, 480840450, 528924495, 641120600, 705232660, 846279192, 881540825, 961680900, 1057848990, 1410465320, 1763081650, 1923361800, 2115697980, 2644622475, 3526163300, 4231395960, 5289244950, 7052326600, 10578489900, 21156979800]

約数ペア:

[(1, 21156979800), (2, 10578489900), (3, 7052326600), (4, 5289244950), (5, 4231395960), (6, 3526163300), (8, 2644622475), (10, 2115697980), (11, 1923361800), (12, 1763081650), (15, 1410465320), (20, 1057848990), (22, 961680900), (24, 881540825), (25, 846279192), (30, 705232660), (33, 641120600), (40, 528924495), (44, 480840450), (50, 423139596), (55, 384672360), (60, 352616330), (66, 320560300), (75, 282093064), (88, 240420225), (100, 211569798), (110, 192336180), (120, 176308165), (132, 160280150), (150, 141046532), (165, 128224120), (200, 105784899), (220, 96168090), (264, 80140075), (275, 76934472), (300, 70523266), (330, 64112060), (440, 48084045), (550, 38467236), (600, 35261633), (660, 32056030), (825, 25644824), (1100, 19233618), (1320, 16028015), (1650, 12822412), (2200, 9616809), (3300, 6411206), (6600, 3205603)]