16689540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 37500540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 503, 553, 790, 948, 1006, 1106, 1185, 1509, 1580, 1659, 2012, 2212, 2370, 2515, 2765, 3018, 3318, 3521, 4740, 5030, 5530, 6036, 6636, 7042, 7545, 8295, 10060, 10563, 11060, 14084, 15090, 16590, 17605, 21126, 30180, 33180, 35210, 39737, 42252, 52815, 70420, 79474, 105630, 119211, 158948, 198685, 211260, 238422, 278159, 397370, 476844, 556318, 596055, 794740, 834477, 1112636, 1192110, 1390795, 1668954, 2384220, 2781590, 3337908, 4172385, 5563180, 8344770, 16689540]

約数ペア:

[(1, 16689540), (2, 8344770), (3, 5563180), (4, 4172385), (5, 3337908), (6, 2781590), (7, 2384220), (10, 1668954), (12, 1390795), (14, 1192110), (15, 1112636), (20, 834477), (21, 794740), (28, 596055), (30, 556318), (35, 476844), (42, 397370), (60, 278159), (70, 238422), (79, 211260), (84, 198685), (105, 158948), (140, 119211), (158, 105630), (210, 79474), (237, 70420), (316, 52815), (395, 42252), (420, 39737), (474, 35210), (503, 33180), (553, 30180), (790, 21126), (948, 17605), (1006, 16590), (1106, 15090), (1185, 14084), (1509, 11060), (1580, 10563), (1659, 10060), (2012, 8295), (2212, 7545), (2370, 7042), (2515, 6636), (2765, 6036), (3018, 5530), (3318, 5030), (3521, 4740)]