1818738240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1285

約数の個数: 224

約数和(自身を含む): 6345350784

約数和(自身を除く): 4526612544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 157, 160, 165, 176, 192, 220, 240, 264, 314, 320, 330, 352, 440, 471, 480, 528, 628, 660, 704, 785, 880, 942, 960, 1056, 1097, 1256, 1320, 1570, 1727, 1760, 1884, 2112, 2194, 2355, 2512, 2640, 3140, 3291, 3454, 3520, 3768, 4388, 4710, 5024, 5181, 5280, 5485, 6280, 6582, 6908, 7536, 8635, 8776, 9420, 10048, 10362, 10560, 10970, 12067, 12560, 13164, 13816, 15072, 16455, 17270, 17552, 18840, 20724, 21940, 24134, 25120, 25905, 26328, 27632, 30144, 32910, 34540, 35104, 36201, 37680, 41448, 43880, 48268, 50240, 51810, 52656, 55264, 60335, 65820, 69080, 70208, 72402, 75360, 82896, 87760, 96536, 103620, 105312, 110528, 120670, 131640, 138160, 144804, 150720, 165792, 172229, 175520, 181005, 193072, 207240, 210624, 241340, 263280, 276320, 289608, 331584, 344458, 351040, 362010, 386144, 414480, 482680, 516687, 526560, 552640, 579216, 688916, 724020, 772288, 828960, 861145, 965360, 1033374, 1053120, 1158432, 1377832, 1448040, 1657920, 1722290, 1894519, 1930720, 2066748, 2316864, 2583435, 2755664, 2896080, 3444580, 3789038, 3861440, 4133496, 5166870, 5511328, 5683557, 5792160, 6889160, 7578076, 8266992, 9472595, 10333740, 11022656, 11367114, 11584320, 13778320, 15156152, 16533984, 18945190, 20667480, 22734228, 27556640, 28417785, 30312304, 33067968, 37890380, 41334960, 45468456, 55113280, 56835570, 60624608, 75780760, 82669920, 90936912, 113671140, 121249216, 151561520, 165339840, 181873824, 227342280, 303123040, 363747648, 454684560, 606246080, 909369120, 1818738240]

約数ペア:

[(1, 1818738240), (2, 909369120), (3, 606246080), (4, 454684560), (5, 363747648), (6, 303123040), (8, 227342280), (10, 181873824), (11, 165339840), (12, 151561520), (15, 121249216), (16, 113671140), (20, 90936912), (22, 82669920), (24, 75780760), (30, 60624608), (32, 56835570), (33, 55113280), (40, 45468456), (44, 41334960), (48, 37890380), (55, 33067968), (60, 30312304), (64, 28417785), (66, 27556640), (80, 22734228), (88, 20667480), (96, 18945190), (110, 16533984), (120, 15156152), (132, 13778320), (157, 11584320), (160, 11367114), (165, 11022656), (176, 10333740), (192, 9472595), (220, 8266992), (240, 7578076), (264, 6889160), (314, 5792160), (320, 5683557), (330, 5511328), (352, 5166870), (440, 4133496), (471, 3861440), (480, 3789038), (528, 3444580), (628, 2896080), (660, 2755664), (704, 2583435), (785, 2316864), (880, 2066748), (942, 1930720), (960, 1894519), (1056, 1722290), (1097, 1657920), (1256, 1448040), (1320, 1377832), (1570, 1158432), (1727, 1053120), (1760, 1033374), (1884, 965360), (2112, 861145), (2194, 828960), (2355, 772288), (2512, 724020), (2640, 688916), (3140, 579216), (3291, 552640), (3454, 526560), (3520, 516687), (3768, 482680), (4388, 414480), (4710, 386144), (5024, 362010), (5181, 351040), (5280, 344458), (5485, 331584), (6280, 289608), (6582, 276320), (6908, 263280), (7536, 241340), (8635, 210624), (8776, 207240), (9420, 193072), (10048, 181005), (10362, 175520), (10560, 172229), (10970, 165792), (12067, 150720), (12560, 144804), (13164, 138160), (13816, 131640), (15072, 120670), (16455, 110528), (17270, 105312), (17552, 103620), (18840, 96536), (20724, 87760), (21940, 82896), (24134, 75360), (25120, 72402), (25905, 70208), (26328, 69080), (27632, 65820), (30144, 60335), (32910, 55264), (34540, 52656), (35104, 51810), (36201, 50240), (37680, 48268), (41448, 43880)]