1796308640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 288

約数和(自身を含む): 5377881600

約数和(自身を除く): 3581572960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 266, 280, 304, 310, 380, 389, 392, 434, 490, 496, 532, 560, 589, 608, 620, 665, 760, 778, 784, 868, 931, 980, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1519, 1520, 1556, 1568, 1736, 1862, 1945, 1960, 2128, 2170, 2356, 2480, 2660, 2723, 2945, 3038, 3040, 3112, 3472, 3724, 3890, 3920, 4123, 4256, 4340, 4655, 4712, 4960, 5320, 5446, 5890, 6076, 6224, 6944, 7391, 7448, 7595, 7780, 7840, 8246, 8680, 9310, 9424, 10640, 10892, 11780, 12059, 12152, 12448, 13615, 14782, 14896, 15190, 15560, 16492, 17360, 18620, 18848, 19061, 20615, 21280, 21784, 23560, 24118, 24304, 27230, 28861, 29564, 29792, 30380, 31120, 32984, 34720, 36955, 37240, 38122, 41230, 43568, 47120, 48236, 48608, 51737, 54460, 57722, 59128, 60295, 60760, 62240, 65968, 73910, 74480, 76244, 82460, 84413, 87136, 94240, 95305, 96472, 103474, 108920, 115444, 118256, 120590, 121520, 131936, 144305, 147820, 148960, 152488, 164920, 168826, 190610, 192944, 206948, 217840, 229121, 230888, 236512, 241180, 243040, 258685, 288610, 295640, 304976, 329840, 337652, 362159, 381220, 385888, 413896, 422065, 435680, 458242, 461776, 482360, 517370, 577220, 590891, 591280, 609952, 659680, 675304, 724318, 762440, 827792, 844130, 916484, 923552, 964720, 1034740, 1145605, 1154440, 1181782, 1182560, 1350608, 1448636, 1524880, 1603847, 1655584, 1688260, 1810795, 1832968, 1929440, 2069480, 2291210, 2308880, 2363564, 2701216, 2897272, 2954455, 3049760, 3207694, 3376520, 3621590, 3665936, 4138960, 4582420, 4617760, 4727128, 5794544, 5908910, 6415388, 6753040, 7243180, 7331872, 8019235, 8277920, 9164840, 9454256, 11226929, 11589088, 11817820, 12830776, 13506080, 14486360, 16038470, 18329680, 18908512, 22453858, 23635640, 25661552, 28972720, 32076940, 36659360, 44907716, 47271280, 51323104, 56134645, 57945440, 64153880, 89815432, 94542560, 112269290, 128307760, 179630864, 224538580, 256615520, 359261728, 449077160, 898154320, 1796308640]

約数ペア:

[(1, 1796308640), (2, 898154320), (4, 449077160), (5, 359261728), (7, 256615520), (8, 224538580), (10, 179630864), (14, 128307760), (16, 112269290), (19, 94542560), (20, 89815432), (28, 64153880), (31, 57945440), (32, 56134645), (35, 51323104), (38, 47271280), (40, 44907716), (49, 36659360), (56, 32076940), (62, 28972720), (70, 25661552), (76, 23635640), (80, 22453858), (95, 18908512), (98, 18329680), (112, 16038470), (124, 14486360), (133, 13506080), (140, 12830776), (152, 11817820), (155, 11589088), (160, 11226929), (190, 9454256), (196, 9164840), (217, 8277920), (224, 8019235), (245, 7331872), (248, 7243180), (266, 6753040), (280, 6415388), (304, 5908910), (310, 5794544), (380, 4727128), (389, 4617760), (392, 4582420), (434, 4138960), (490, 3665936), (496, 3621590), (532, 3376520), (560, 3207694), (589, 3049760), (608, 2954455), (620, 2897272), (665, 2701216), (760, 2363564), (778, 2308880), (784, 2291210), (868, 2069480), (931, 1929440), (980, 1832968), (992, 1810795), (1064, 1688260), (1085, 1655584), (1120, 1603847), (1178, 1524880), (1240, 1448636), (1330, 1350608), (1519, 1182560), (1520, 1181782), (1556, 1154440), (1568, 1145605), (1736, 1034740), (1862, 964720), (1945, 923552), (1960, 916484), (2128, 844130), (2170, 827792), (2356, 762440), (2480, 724318), (2660, 675304), (2723, 659680), (2945, 609952), (3038, 591280), (3040, 590891), (3112, 577220), (3472, 517370), (3724, 482360), (3890, 461776), (3920, 458242), (4123, 435680), (4256, 422065), (4340, 413896), (4655, 385888), (4712, 381220), (4960, 362159), (5320, 337652), (5446, 329840), (5890, 304976), (6076, 295640), (6224, 288610), (6944, 258685), (7391, 243040), (7448, 241180), (7595, 236512), (7780, 230888), (7840, 229121), (8246, 217840), (8680, 206948), (9310, 192944), (9424, 190610), (10640, 168826), (10892, 164920), (11780, 152488), (12059, 148960), (12152, 147820), (12448, 144305), (13615, 131936), (14782, 121520), (14896, 120590), (15190, 118256), (15560, 115444), (16492, 108920), (17360, 103474), (18620, 96472), (18848, 95305), (19061, 94240), (20615, 87136), (21280, 84413), (21784, 82460), (23560, 76244), (24118, 74480), (24304, 73910), (27230, 65968), (28861, 62240), (29564, 60760), (29792, 60295), (30380, 59128), (31120, 57722), (32984, 54460), (34720, 51737), (36955, 48608), (37240, 48236), (38122, 47120), (41230, 43568)]