1945804560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1158217}}^1$

素因数の和:1158240

約数の個数: 80

約数和(自身を含む): 6893713536

約数和(自身を除く): 4947908976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1158217, 2316434, 3474651, 4632868, 5791085, 6949302, 8107519, 9265736, 11582170, 13898604, 16215038, 17373255, 18531472, 23164340, 24322557, 27797208, 32430076, 34746510, 40537595, 46328680, 48645114, 55594416, 64860152, 69493020, 81075190, 92657360, 97290228, 121612785, 129720304, 138986040, 162150380, 194580456, 243225570, 277972080, 324300760, 389160912, 486451140, 648601520, 972902280, 1945804560]

約数ペア:

[(1, 1945804560), (2, 972902280), (3, 648601520), (4, 486451140), (5, 389160912), (6, 324300760), (7, 277972080), (8, 243225570), (10, 194580456), (12, 162150380), (14, 138986040), (15, 129720304), (16, 121612785), (20, 97290228), (21, 92657360), (24, 81075190), (28, 69493020), (30, 64860152), (35, 55594416), (40, 48645114), (42, 46328680), (48, 40537595), (56, 34746510), (60, 32430076), (70, 27797208), (80, 24322557), (84, 23164340), (105, 18531472), (112, 17373255), (120, 16215038), (140, 13898604), (168, 11582170), (210, 9265736), (240, 8107519), (280, 6949302), (336, 5791085), (420, 4632868), (560, 3474651), (840, 2316434), (1680, 1158217)]