219285120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 703946880

約数和(自身を除く): 484661760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 631, 640, 724, 905, 960, 1086, 1262, 1448, 1810, 1893, 1920, 2172, 2524, 2715, 2896, 3155, 3620, 3786, 4344, 5048, 5430, 5792, 6310, 7240, 7572, 8688, 9465, 10096, 10860, 11584, 12620, 14480, 15144, 17376, 18930, 20192, 21720, 23168, 25240, 28960, 30288, 34752, 37860, 40384, 43440, 50480, 57920, 60576, 69504, 75720, 80768, 86880, 100960, 114211, 115840, 121152, 151440, 173760, 201920, 228422, 242304, 302880, 342633, 347520, 403840, 456844, 571055, 605760, 685266, 913688, 1142110, 1211520, 1370532, 1713165, 1827376, 2284220, 2741064, 3426330, 3654752, 4568440, 5482128, 6852660, 7309504, 9136880, 10964256, 13705320, 14619008, 18273760, 21928512, 27410640, 36547520, 43857024, 54821280, 73095040, 109642560, 219285120]

約数ペア:

[(1, 219285120), (2, 109642560), (3, 73095040), (4, 54821280), (5, 43857024), (6, 36547520), (8, 27410640), (10, 21928512), (12, 18273760), (15, 14619008), (16, 13705320), (20, 10964256), (24, 9136880), (30, 7309504), (32, 6852660), (40, 5482128), (48, 4568440), (60, 3654752), (64, 3426330), (80, 2741064), (96, 2284220), (120, 1827376), (128, 1713165), (160, 1370532), (181, 1211520), (192, 1142110), (240, 913688), (320, 685266), (362, 605760), (384, 571055), (480, 456844), (543, 403840), (631, 347520), (640, 342633), (724, 302880), (905, 242304), (960, 228422), (1086, 201920), (1262, 173760), (1448, 151440), (1810, 121152), (1893, 115840), (1920, 114211), (2172, 100960), (2524, 86880), (2715, 80768), (2896, 75720), (3155, 69504), (3620, 60576), (3786, 57920), (4344, 50480), (5048, 43440), (5430, 40384), (5792, 37860), (6310, 34752), (7240, 30288), (7572, 28960), (8688, 25240), (9465, 23168), (10096, 21720), (10860, 20192), (11584, 18930), (12620, 17376), (14480, 15144)]