1994160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 7070976

約数和(自身を除く): 5076816

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, 1187, 1680, 2374, 3561, 4748, 5935, 7122, 8309, 9496, 11870, 14244, 16618, 17805, 18992, 23740, 24927, 28488, 33236, 35610, 41545, 47480, 49854, 56976, 66472, 71220, 83090, 94960, 99708, 124635, 132944, 142440, 166180, 199416, 249270, 284880, 332360, 398832, 498540, 664720, 997080, 1994160]

約数ペア:

[(1, 1994160), (2, 997080), (3, 664720), (4, 498540), (5, 398832), (6, 332360), (7, 284880), (8, 249270), (10, 199416), (12, 166180), (14, 142440), (15, 132944), (16, 124635), (20, 99708), (21, 94960), (24, 83090), (28, 71220), (30, 66472), (35, 56976), (40, 49854), (42, 47480), (48, 41545), (56, 35610), (60, 33236), (70, 28488), (80, 24927), (84, 23740), (105, 18992), (112, 17805), (120, 16618), (140, 14244), (168, 11870), (210, 9496), (240, 8309), (280, 7122), (336, 5935), (420, 4748), (560, 3561), (840, 2374), (1187, 1680)]