2028016080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5003}}^1$

素因数の和:5585

約数の個数: 120

約数和(自身を含む): 6824215008

約数和(自身を除く): 4796198928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 563, 720, 1126, 1689, 2252, 2815, 3378, 4504, 5003, 5067, 5630, 6756, 8445, 9008, 10006, 10134, 11260, 13512, 15009, 16890, 20012, 20268, 22520, 25015, 25335, 27024, 30018, 33780, 40024, 40536, 45027, 45040, 50030, 50670, 60036, 67560, 75045, 80048, 81072, 90054, 100060, 101340, 120072, 135120, 150090, 180108, 200120, 202680, 225135, 240144, 300180, 360216, 400240, 405360, 450270, 600360, 720432, 900540, 1200720, 1801080, 2816689, 3602160, 5633378, 8450067, 11266756, 14083445, 16900134, 22533512, 25350201, 28166890, 33800268, 42250335, 45067024, 50700402, 56333780, 67600536, 84500670, 101400804, 112667560, 126751005, 135201072, 169001340, 202801608, 225335120, 253502010, 338002680, 405603216, 507004020, 676005360, 1014008040, 2028016080]

約数ペア:

[(1, 2028016080), (2, 1014008040), (3, 676005360), (4, 507004020), (5, 405603216), (6, 338002680), (8, 253502010), (9, 225335120), (10, 202801608), (12, 169001340), (15, 135201072), (16, 126751005), (18, 112667560), (20, 101400804), (24, 84500670), (30, 67600536), (36, 56333780), (40, 50700402), (45, 45067024), (48, 42250335), (60, 33800268), (72, 28166890), (80, 25350201), (90, 22533512), (120, 16900134), (144, 14083445), (180, 11266756), (240, 8450067), (360, 5633378), (563, 3602160), (720, 2816689), (1126, 1801080), (1689, 1200720), (2252, 900540), (2815, 720432), (3378, 600360), (4504, 450270), (5003, 405360), (5067, 400240), (5630, 360216), (6756, 300180), (8445, 240144), (9008, 225135), (10006, 202680), (10134, 200120), (11260, 180108), (13512, 150090), (15009, 135120), (16890, 120072), (20012, 101340), (20268, 100060), (22520, 90054), (25015, 81072), (25335, 80048), (27024, 75045), (30018, 67560), (33780, 60036), (40024, 50670), (40536, 50030), (45027, 45040)]