19903320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6143}}^1$

素因数の和:6166

約数の個数: 80

約数和(自身を含む): 66908160

約数和(自身を除く): 47004840

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6143, 12286, 18429, 24572, 30715, 36858, 49144, 55287, 61430, 73716, 92145, 110574, 122860, 147432, 165861, 184290, 221148, 245720, 276435, 331722, 368580, 442296, 497583, 552870, 663444, 737160, 829305, 995166, 1105740, 1326888, 1658610, 1990332, 2211480, 2487915, 3317220, 3980664, 4975830, 6634440, 9951660, 19903320]

約数ペア:

[(1, 19903320), (2, 9951660), (3, 6634440), (4, 4975830), (5, 3980664), (6, 3317220), (8, 2487915), (9, 2211480), (10, 1990332), (12, 1658610), (15, 1326888), (18, 1105740), (20, 995166), (24, 829305), (27, 737160), (30, 663444), (36, 552870), (40, 497583), (45, 442296), (54, 368580), (60, 331722), (72, 276435), (81, 245720), (90, 221148), (108, 184290), (120, 165861), (135, 147432), (162, 122860), (180, 110574), (216, 92145), (270, 73716), (324, 61430), (360, 55287), (405, 49144), (540, 36858), (648, 30715), (810, 24572), (1080, 18429), (1620, 12286), (3240, 6143)]