2121961320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67751}}^1$

素因数の和:67800

約数の個数: 128

約数和(自身を含む): 7317216000

約数和(自身を除く): 5195254680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 31320, 67751, 135502, 203253, 271004, 338755, 406506, 542008, 609759, 677510, 813012, 1016265, 1219518, 1355020, 1626024, 1829277, 1964779, 2032530, 2439036, 2710040, 3048795, 3658554, 3929558, 4065060, 4878072, 5894337, 6097590, 7317108, 7859116, 8130120, 9146385, 9823895, 11788674, 12195180, 14634216, 15718232, 17683011, 18292770, 19647790, 23577348, 24390360, 29471685, 35366022, 36585540, 39295580, 47154696, 53049033, 58943370, 70732044, 73171080, 78591160, 88415055, 106098066, 117886740, 141464088, 176830110, 212196132, 235773480, 265245165, 353660220, 424392264, 530490330, 707320440, 1060980660, 2121961320]

約数ペア:

[(1, 2121961320), (2, 1060980660), (3, 707320440), (4, 530490330), (5, 424392264), (6, 353660220), (8, 265245165), (9, 235773480), (10, 212196132), (12, 176830110), (15, 141464088), (18, 117886740), (20, 106098066), (24, 88415055), (27, 78591160), (29, 73171080), (30, 70732044), (36, 58943370), (40, 53049033), (45, 47154696), (54, 39295580), (58, 36585540), (60, 35366022), (72, 29471685), (87, 24390360), (90, 23577348), (108, 19647790), (116, 18292770), (120, 17683011), (135, 15718232), (145, 14634216), (174, 12195180), (180, 11788674), (216, 9823895), (232, 9146385), (261, 8130120), (270, 7859116), (290, 7317108), (348, 6097590), (360, 5894337), (435, 4878072), (522, 4065060), (540, 3929558), (580, 3658554), (696, 3048795), (783, 2710040), (870, 2439036), (1044, 2032530), (1080, 1964779), (1160, 1829277), (1305, 1626024), (1566, 1355020), (1740, 1219518), (2088, 1016265), (2610, 813012), (3132, 677510), (3480, 609759), (3915, 542008), (5220, 406506), (6264, 338755), (7830, 271004), (10440, 203253), (15660, 135502), (31320, 67751)]