213171600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:865

約数の個数: 120

約数和(自身を含む): 686107872

約数和(自身を除く): 472936272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 401, 443, 600, 802, 886, 1200, 1203, 1329, 1604, 1772, 2005, 2215, 2406, 2658, 3208, 3544, 4010, 4430, 4812, 5316, 6015, 6416, 6645, 7088, 8020, 8860, 9624, 10025, 10632, 11075, 12030, 13290, 16040, 17720, 19248, 20050, 21264, 22150, 24060, 26580, 30075, 32080, 33225, 35440, 40100, 44300, 48120, 53160, 60150, 66450, 80200, 88600, 96240, 106320, 120300, 132900, 160400, 177200, 177643, 240600, 265800, 355286, 481200, 531600, 532929, 710572, 888215, 1065858, 1421144, 1776430, 2131716, 2664645, 2842288, 3552860, 4263432, 4441075, 5329290, 7105720, 8526864, 8882150, 10658580, 13323225, 14211440, 17764300, 21317160, 26646450, 35528600, 42634320, 53292900, 71057200, 106585800, 213171600]

約数ペア:

[(1, 213171600), (2, 106585800), (3, 71057200), (4, 53292900), (5, 42634320), (6, 35528600), (8, 26646450), (10, 21317160), (12, 17764300), (15, 14211440), (16, 13323225), (20, 10658580), (24, 8882150), (25, 8526864), (30, 7105720), (40, 5329290), (48, 4441075), (50, 4263432), (60, 3552860), (75, 2842288), (80, 2664645), (100, 2131716), (120, 1776430), (150, 1421144), (200, 1065858), (240, 888215), (300, 710572), (400, 532929), (401, 531600), (443, 481200), (600, 355286), (802, 265800), (886, 240600), (1200, 177643), (1203, 177200), (1329, 160400), (1604, 132900), (1772, 120300), (2005, 106320), (2215, 96240), (2406, 88600), (2658, 80200), (3208, 66450), (3544, 60150), (4010, 53160), (4430, 48120), (4812, 44300), (5316, 40100), (6015, 35440), (6416, 33225), (6645, 32080), (7088, 30075), (8020, 26580), (8860, 24060), (9624, 22150), (10025, 21264), (10632, 20050), (11075, 19248), (12030, 17720), (13290, 16040)]