215578800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{19961}}^1$

素因数の和:19988

約数の個数: 120

約数和(自身を含む): 767339280

約数和(自身を除く): 551760480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 19961, 39922, 59883, 79844, 99805, 119766, 159688, 179649, 199610, 239532, 299415, 319376, 359298, 399220, 479064, 499025, 538947, 598830, 718596, 798440, 898245, 958128, 998050, 1077894, 1197660, 1437192, 1497075, 1596880, 1796490, 1996100, 2155788, 2395320, 2694735, 2874384, 2994150, 3592980, 3992200, 4311576, 4491225, 4790640, 5389470, 5988300, 7185960, 7984400, 8623152, 8982450, 10778940, 11976600, 13473675, 14371920, 17964900, 21557880, 23953200, 26947350, 35929800, 43115760, 53894700, 71859600, 107789400, 215578800]

約数ペア:

[(1, 215578800), (2, 107789400), (3, 71859600), (4, 53894700), (5, 43115760), (6, 35929800), (8, 26947350), (9, 23953200), (10, 21557880), (12, 17964900), (15, 14371920), (16, 13473675), (18, 11976600), (20, 10778940), (24, 8982450), (25, 8623152), (27, 7984400), (30, 7185960), (36, 5988300), (40, 5389470), (45, 4790640), (48, 4491225), (50, 4311576), (54, 3992200), (60, 3592980), (72, 2994150), (75, 2874384), (80, 2694735), (90, 2395320), (100, 2155788), (108, 1996100), (120, 1796490), (135, 1596880), (144, 1497075), (150, 1437192), (180, 1197660), (200, 1077894), (216, 998050), (225, 958128), (240, 898245), (270, 798440), (300, 718596), (360, 598830), (400, 538947), (432, 499025), (450, 479064), (540, 399220), (600, 359298), (675, 319376), (720, 299415), (900, 239532), (1080, 199610), (1200, 179649), (1350, 159688), (1800, 119766), (2160, 99805), (2700, 79844), (3600, 59883), (5400, 39922), (10800, 19961)]