19268480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 256

約数和(自身を含む): 63452160

約数和(自身を除く): 44183680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 23, 28, 32, 34, 35, 40, 44, 46, 55, 56, 64, 68, 70, 77, 80, 85, 88, 92, 110, 112, 115, 119, 128, 136, 140, 154, 160, 161, 170, 176, 184, 187, 220, 224, 230, 238, 253, 272, 280, 308, 320, 322, 340, 352, 368, 374, 385, 391, 440, 448, 460, 476, 506, 544, 560, 595, 616, 640, 644, 680, 704, 736, 748, 770, 782, 805, 880, 896, 920, 935, 952, 1012, 1088, 1120, 1190, 1232, 1265, 1288, 1309, 1360, 1408, 1472, 1496, 1540, 1564, 1610, 1760, 1771, 1840, 1870, 1904, 1955, 2024, 2176, 2240, 2380, 2464, 2530, 2576, 2618, 2720, 2737, 2944, 2992, 3080, 3128, 3220, 3520, 3542, 3680, 3740, 3808, 3910, 4048, 4301, 4480, 4760, 4928, 5060, 5152, 5236, 5440, 5474, 5984, 6160, 6256, 6440, 6545, 7040, 7084, 7360, 7480, 7616, 7820, 8096, 8602, 8855, 9520, 9856, 10120, 10304, 10472, 10880, 10948, 11968, 12320, 12512, 12880, 13090, 13685, 14168, 14720, 14960, 15232, 15640, 16192, 17204, 17710, 19040, 20240, 20608, 20944, 21505, 21896, 23936, 24640, 25024, 25760, 26180, 27370, 28336, 29920, 30107, 31280, 32384, 34408, 35420, 38080, 40480, 41888, 43010, 43792, 49280, 50048, 51520, 52360, 54740, 56672, 59840, 60214, 62560, 68816, 70840, 76160, 80960, 83776, 86020, 87584, 103040, 104720, 109480, 113344, 119680, 120428, 125120, 137632, 141680, 150535, 161920, 167552, 172040, 175168, 209440, 218960, 226688, 240856, 250240, 275264, 283360, 301070, 344080, 350336, 418880, 437920, 481712, 550528, 566720, 602140, 688160, 837760, 875840, 963424, 1133440, 1204280, 1376320, 1751680, 1926848, 2408560, 2752640, 3853696, 4817120, 9634240, 19268480]

約数ペア:

[(1, 19268480), (2, 9634240), (4, 4817120), (5, 3853696), (7, 2752640), (8, 2408560), (10, 1926848), (11, 1751680), (14, 1376320), (16, 1204280), (17, 1133440), (20, 963424), (22, 875840), (23, 837760), (28, 688160), (32, 602140), (34, 566720), (35, 550528), (40, 481712), (44, 437920), (46, 418880), (55, 350336), (56, 344080), (64, 301070), (68, 283360), (70, 275264), (77, 250240), (80, 240856), (85, 226688), (88, 218960), (92, 209440), (110, 175168), (112, 172040), (115, 167552), (119, 161920), (128, 150535), (136, 141680), (140, 137632), (154, 125120), (160, 120428), (161, 119680), (170, 113344), (176, 109480), (184, 104720), (187, 103040), (220, 87584), (224, 86020), (230, 83776), (238, 80960), (253, 76160), (272, 70840), (280, 68816), (308, 62560), (320, 60214), (322, 59840), (340, 56672), (352, 54740), (368, 52360), (374, 51520), (385, 50048), (391, 49280), (440, 43792), (448, 43010), (460, 41888), (476, 40480), (506, 38080), (544, 35420), (560, 34408), (595, 32384), (616, 31280), (640, 30107), (644, 29920), (680, 28336), (704, 27370), (736, 26180), (748, 25760), (770, 25024), (782, 24640), (805, 23936), (880, 21896), (896, 21505), (920, 20944), (935, 20608), (952, 20240), (1012, 19040), (1088, 17710), (1120, 17204), (1190, 16192), (1232, 15640), (1265, 15232), (1288, 14960), (1309, 14720), (1360, 14168), (1408, 13685), (1472, 13090), (1496, 12880), (1540, 12512), (1564, 12320), (1610, 11968), (1760, 10948), (1771, 10880), (1840, 10472), (1870, 10304), (1904, 10120), (1955, 9856), (2024, 9520), (2176, 8855), (2240, 8602), (2380, 8096), (2464, 7820), (2530, 7616), (2576, 7480), (2618, 7360), (2720, 7084), (2737, 7040), (2944, 6545), (2992, 6440), (3080, 6256), (3128, 6160), (3220, 5984), (3520, 5474), (3542, 5440), (3680, 5236), (3740, 5152), (3808, 5060), (3910, 4928), (4048, 4760), (4301, 4480)]