18517991520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5511307}}^1$

素因数の和:5511332

約数の個数: 96

約数和(自身を含む): 66664781568

約数和(自身を除く): 48146790048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5511307, 11022614, 16533921, 22045228, 27556535, 33067842, 38579149, 44090456, 55113070, 66135684, 77158298, 82669605, 88180912, 110226140, 115737447, 132271368, 154316596, 165339210, 176361824, 192895745, 220452280, 231474894, 264542736, 308633192, 330678420, 385791490, 440904560, 462949788, 529085472, 578687235, 617266384, 661356840, 771582980, 881809120, 925899576, 1157374470, 1234532768, 1322713680, 1543165960, 1851799152, 2314748940, 2645427360, 3086331920, 3703598304, 4629497880, 6172663840, 9258995760, 18517991520]

約数ペア:

[(1, 18517991520), (2, 9258995760), (3, 6172663840), (4, 4629497880), (5, 3703598304), (6, 3086331920), (7, 2645427360), (8, 2314748940), (10, 1851799152), (12, 1543165960), (14, 1322713680), (15, 1234532768), (16, 1157374470), (20, 925899576), (21, 881809120), (24, 771582980), (28, 661356840), (30, 617266384), (32, 578687235), (35, 529085472), (40, 462949788), (42, 440904560), (48, 385791490), (56, 330678420), (60, 308633192), (70, 264542736), (80, 231474894), (84, 220452280), (96, 192895745), (105, 176361824), (112, 165339210), (120, 154316596), (140, 132271368), (160, 115737447), (168, 110226140), (210, 88180912), (224, 82669605), (240, 77158298), (280, 66135684), (336, 55113070), (420, 44090456), (480, 38579149), (560, 33067842), (672, 27556535), (840, 22045228), (1120, 16533921), (1680, 11022614), (3360, 5511307)]