16728120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1721}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 56412720

約数和(自身を除く): 39684600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1721, 1944, 2430, 3240, 3442, 4860, 5163, 6884, 8605, 9720, 10326, 13768, 15489, 17210, 20652, 25815, 30978, 34420, 41304, 46467, 51630, 61956, 68840, 77445, 92934, 103260, 123912, 139401, 154890, 185868, 206520, 232335, 278802, 309780, 371736, 418203, 464670, 557604, 619560, 697005, 836406, 929340, 1115208, 1394010, 1672812, 1858680, 2091015, 2788020, 3345624, 4182030, 5576040, 8364060, 16728120]

約数ペア:

[(1, 16728120), (2, 8364060), (3, 5576040), (4, 4182030), (5, 3345624), (6, 2788020), (8, 2091015), (9, 1858680), (10, 1672812), (12, 1394010), (15, 1115208), (18, 929340), (20, 836406), (24, 697005), (27, 619560), (30, 557604), (36, 464670), (40, 418203), (45, 371736), (54, 309780), (60, 278802), (72, 232335), (81, 206520), (90, 185868), (108, 154890), (120, 139401), (135, 123912), (162, 103260), (180, 92934), (216, 77445), (243, 68840), (270, 61956), (324, 51630), (360, 46467), (405, 41304), (486, 34420), (540, 30978), (648, 25815), (810, 20652), (972, 17210), (1080, 15489), (1215, 13768), (1620, 10326), (1721, 9720), (1944, 8605), (2430, 6884), (3240, 5163), (3442, 4860)]