16888620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 37946580

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, 509, 553, 790, 948, 1018, 1106, 1185, 1527, 1580, 1659, 2036, 2212, 2370, 2545, 2765, 3054, 3318, 3563, 4740, 5090, 5530, 6108, 6636, 7126, 7635, 8295, 10180, 10689, 11060, 14252, 15270, 16590, 17815, 21378, 30540, 33180, 35630, 40211, 42756, 53445, 71260, 80422, 106890, 120633, 160844, 201055, 213780, 241266, 281477, 402110, 482532, 562954, 603165, 804220, 844431, 1125908, 1206330, 1407385, 1688862, 2412660, 2814770, 3377724, 4222155, 5629540, 8444310, 16888620]

約数ペア:

[(1, 16888620), (2, 8444310), (3, 5629540), (4, 4222155), (5, 3377724), (6, 2814770), (7, 2412660), (10, 1688862), (12, 1407385), (14, 1206330), (15, 1125908), (20, 844431), (21, 804220), (28, 603165), (30, 562954), (35, 482532), (42, 402110), (60, 281477), (70, 241266), (79, 213780), (84, 201055), (105, 160844), (140, 120633), (158, 106890), (210, 80422), (237, 71260), (316, 53445), (395, 42756), (420, 40211), (474, 35630), (509, 33180), (553, 30540), (790, 21378), (948, 17815), (1018, 16590), (1106, 15270), (1185, 14252), (1527, 11060), (1580, 10689), (1659, 10180), (2036, 8295), (2212, 7635), (2370, 7126), (2545, 6636), (2765, 6108), (3054, 5530), (3318, 5090), (3563, 4740)]