1921197600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{38119}}^1$

素因数の和:38152

約数の個数: 216

約数和(自身を含む): 7742629440

約数和(自身を除く): 5821431840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 7200, 8400, 10080, 12600, 16800, 25200, 38119, 50400, 76238, 114357, 152476, 190595, 228714, 266833, 304952, 343071, 381190, 457428, 533666, 571785, 609904, 686142, 762380, 800499, 914856, 952975, 1067332, 1143570, 1219808, 1334165, 1372284, 1524760, 1600998, 1715355, 1829712, 1905950, 2134664, 2287140, 2401497, 2668330, 2744568, 2858925, 3049520, 3201996, 3430710, 3659424, 3811900, 4002495, 4269328, 4574280, 4802994, 5336660, 5489136, 5717850, 6099040, 6403992, 6670825, 6861420, 7623800, 8004990, 8538656, 8576775, 9148560, 9605988, 10673320, 10978272, 11435700, 12007485, 12807984, 13341650, 13722840, 15247600, 16009980, 17153550, 18297120, 19211976, 20012475, 21346640, 22871400, 24014970, 25615968, 26683300, 27445680, 30495200, 32019960, 34307100, 38423952, 40024950, 42693280, 45742800, 48029940, 53366600, 54891360, 60037425, 64039920, 68614200, 76847904, 80049900, 91485600, 96059880, 106733200, 120074850, 128079840, 137228400, 160099800, 192119760, 213466400, 240149700, 274456800, 320199600, 384239520, 480299400, 640399200, 960598800, 1921197600]

約数ペア:

[(1, 1921197600), (2, 960598800), (3, 640399200), (4, 480299400), (5, 384239520), (6, 320199600), (7, 274456800), (8, 240149700), (9, 213466400), (10, 192119760), (12, 160099800), (14, 137228400), (15, 128079840), (16, 120074850), (18, 106733200), (20, 96059880), (21, 91485600), (24, 80049900), (25, 76847904), (28, 68614200), (30, 64039920), (32, 60037425), (35, 54891360), (36, 53366600), (40, 48029940), (42, 45742800), (45, 42693280), (48, 40024950), (50, 38423952), (56, 34307100), (60, 32019960), (63, 30495200), (70, 27445680), (72, 26683300), (75, 25615968), (80, 24014970), (84, 22871400), (90, 21346640), (96, 20012475), (100, 19211976), (105, 18297120), (112, 17153550), (120, 16009980), (126, 15247600), (140, 13722840), (144, 13341650), (150, 12807984), (160, 12007485), (168, 11435700), (175, 10978272), (180, 10673320), (200, 9605988), (210, 9148560), (224, 8576775), (225, 8538656), (240, 8004990), (252, 7623800), (280, 6861420), (288, 6670825), (300, 6403992), (315, 6099040), (336, 5717850), (350, 5489136), (360, 5336660), (400, 4802994), (420, 4574280), (450, 4269328), (480, 4002495), (504, 3811900), (525, 3659424), (560, 3430710), (600, 3201996), (630, 3049520), (672, 2858925), (700, 2744568), (720, 2668330), (800, 2401497), (840, 2287140), (900, 2134664), (1008, 1905950), (1050, 1829712), (1120, 1715355), (1200, 1600998), (1260, 1524760), (1400, 1372284), (1440, 1334165), (1575, 1219808), (1680, 1143570), (1800, 1067332), (2016, 952975), (2100, 914856), (2400, 800499), (2520, 762380), (2800, 686142), (3150, 609904), (3360, 571785), (3600, 533666), (4200, 457428), (5040, 381190), (5600, 343071), (6300, 304952), (7200, 266833), (8400, 228714), (10080, 190595), (12600, 152476), (16800, 114357), (25200, 76238), (38119, 50400)]