19434240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 77165088

約数和(自身を除く): 57730848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 241, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 482, 504, 560, 576, 630, 640, 672, 720, 723, 768, 840, 896, 960, 964, 1008, 1120, 1152, 1205, 1260, 1280, 1344, 1440, 1446, 1680, 1687, 1792, 1920, 1928, 2016, 2169, 2240, 2304, 2410, 2520, 2688, 2880, 2892, 3360, 3374, 3615, 3840, 3856, 4032, 4338, 4480, 4820, 5040, 5061, 5376, 5760, 5784, 6720, 6748, 7230, 7712, 8064, 8435, 8676, 8960, 9640, 10080, 10122, 10845, 11520, 11568, 13440, 13496, 14460, 15183, 15424, 16128, 16870, 17352, 19280, 20160, 20244, 21690, 23136, 25305, 26880, 26992, 28920, 30366, 30848, 33740, 34704, 38560, 40320, 40488, 43380, 46272, 50610, 53984, 57840, 60732, 61696, 67480, 69408, 75915, 77120, 80640, 80976, 86760, 92544, 101220, 107968, 115680, 121464, 134960, 138816, 151830, 154240, 161952, 173520, 185088, 202440, 215936, 231360, 242928, 269920, 277632, 303660, 308480, 323904, 347040, 404880, 431872, 462720, 485856, 539840, 555264, 607320, 647808, 694080, 809760, 925440, 971712, 1079680, 1214640, 1295616, 1388160, 1619520, 1943424, 2159360, 2429280, 2776320, 3239040, 3886848, 4858560, 6478080, 9717120, 19434240]

約数ペア:

[(1, 19434240), (2, 9717120), (3, 6478080), (4, 4858560), (5, 3886848), (6, 3239040), (7, 2776320), (8, 2429280), (9, 2159360), (10, 1943424), (12, 1619520), (14, 1388160), (15, 1295616), (16, 1214640), (18, 1079680), (20, 971712), (21, 925440), (24, 809760), (28, 694080), (30, 647808), (32, 607320), (35, 555264), (36, 539840), (40, 485856), (42, 462720), (45, 431872), (48, 404880), (56, 347040), (60, 323904), (63, 308480), (64, 303660), (70, 277632), (72, 269920), (80, 242928), (84, 231360), (90, 215936), (96, 202440), (105, 185088), (112, 173520), (120, 161952), (126, 154240), (128, 151830), (140, 138816), (144, 134960), (160, 121464), (168, 115680), (180, 107968), (192, 101220), (210, 92544), (224, 86760), (240, 80976), (241, 80640), (252, 77120), (256, 75915), (280, 69408), (288, 67480), (315, 61696), (320, 60732), (336, 57840), (360, 53984), (384, 50610), (420, 46272), (448, 43380), (480, 40488), (482, 40320), (504, 38560), (560, 34704), (576, 33740), (630, 30848), (640, 30366), (672, 28920), (720, 26992), (723, 26880), (768, 25305), (840, 23136), (896, 21690), (960, 20244), (964, 20160), (1008, 19280), (1120, 17352), (1152, 16870), (1205, 16128), (1260, 15424), (1280, 15183), (1344, 14460), (1440, 13496), (1446, 13440), (1680, 11568), (1687, 11520), (1792, 10845), (1920, 10122), (1928, 10080), (2016, 9640), (2169, 8960), (2240, 8676), (2304, 8435), (2410, 8064), (2520, 7712), (2688, 7230), (2880, 6748), (2892, 6720), (3360, 5784), (3374, 5760), (3615, 5376), (3840, 5061), (3856, 5040), (4032, 4820), (4338, 4480)]