20760062720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 55960632000

約数和(自身を除く): 35200569280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 149, 152, 160, 170, 190, 256, 272, 298, 304, 320, 323, 337, 340, 380, 544, 596, 608, 640, 646, 674, 680, 745, 760, 1088, 1192, 1216, 1280, 1292, 1348, 1360, 1490, 1520, 1615, 1685, 2176, 2384, 2432, 2533, 2584, 2696, 2720, 2831, 2980, 3040, 3230, 3370, 4352, 4768, 4864, 5066, 5168, 5392, 5440, 5662, 5729, 5960, 6080, 6403, 6460, 6740, 9536, 10132, 10336, 10784, 10880, 11324, 11458, 11920, 12160, 12665, 12806, 12920, 13480, 14155, 19072, 20264, 20672, 21568, 21760, 22648, 22916, 23840, 24320, 25330, 25612, 25840, 26960, 28310, 28645, 32015, 38144, 40528, 41344, 43136, 45296, 45832, 47680, 48127, 50213, 50660, 51224, 51680, 53920, 56620, 57290, 64030, 81056, 82688, 86272, 90592, 91664, 95360, 96254, 100426, 101320, 102448, 103360, 107840, 108851, 113240, 114580, 128060, 162112, 181184, 183328, 190720, 192508, 200852, 202640, 204896, 206720, 215680, 217702, 226480, 229160, 240635, 251065, 256120, 324224, 362368, 366656, 385016, 401704, 405280, 409792, 413440, 431360, 435404, 452960, 458320, 481270, 502130, 512240, 544255, 648448, 724736, 733312, 770032, 803408, 810560, 819584, 853621, 870808, 905920, 916640, 954047, 962540, 1004260, 1024480, 1088510, 1466624, 1540064, 1606816, 1621120, 1639168, 1707242, 1741616, 1811840, 1833280, 1908094, 1925080, 2008520, 2048960, 2177020, 3080128, 3213632, 3242240, 3414484, 3483232, 3623680, 3666560, 3816188, 3850160, 4017040, 4097920, 4268105, 4354040, 4770235, 6160256, 6427264, 6828968, 6966464, 7333120, 7632376, 7700320, 8034080, 8195840, 8536210, 8708080, 9540470, 12320512, 12854528, 13657936, 13932928, 15264752, 15400640, 16068160, 16218799, 17072420, 17416160, 19080940, 27315872, 27865856, 30529504, 30801280, 32136320, 32437598, 34144840, 34832320, 38161880, 54631744, 61059008, 61602560, 64272640, 64875196, 68289680, 69664640, 76323760, 81093995, 109263488, 122118016, 129750392, 136579360, 139329280, 152647520, 162187990, 218526976, 244236032, 259500784, 273158720, 305295040, 324375980, 519001568, 546317440, 610590080, 648751960, 1038003136, 1092634880, 1221180160, 1297503920, 2076006272, 2595007840, 4152012544, 5190015680, 10380031360, 20760062720]

約数ペア:

[(1, 20760062720), (2, 10380031360), (4, 5190015680), (5, 4152012544), (8, 2595007840), (10, 2076006272), (16, 1297503920), (17, 1221180160), (19, 1092634880), (20, 1038003136), (32, 648751960), (34, 610590080), (38, 546317440), (40, 519001568), (64, 324375980), (68, 305295040), (76, 273158720), (80, 259500784), (85, 244236032), (95, 218526976), (128, 162187990), (136, 152647520), (149, 139329280), (152, 136579360), (160, 129750392), (170, 122118016), (190, 109263488), (256, 81093995), (272, 76323760), (298, 69664640), (304, 68289680), (320, 64875196), (323, 64272640), (337, 61602560), (340, 61059008), (380, 54631744), (544, 38161880), (596, 34832320), (608, 34144840), (640, 32437598), (646, 32136320), (674, 30801280), (680, 30529504), (745, 27865856), (760, 27315872), (1088, 19080940), (1192, 17416160), (1216, 17072420), (1280, 16218799), (1292, 16068160), (1348, 15400640), (1360, 15264752), (1490, 13932928), (1520, 13657936), (1615, 12854528), (1685, 12320512), (2176, 9540470), (2384, 8708080), (2432, 8536210), (2533, 8195840), (2584, 8034080), (2696, 7700320), (2720, 7632376), (2831, 7333120), (2980, 6966464), (3040, 6828968), (3230, 6427264), (3370, 6160256), (4352, 4770235), (4768, 4354040), (4864, 4268105), (5066, 4097920), (5168, 4017040), (5392, 3850160), (5440, 3816188), (5662, 3666560), (5729, 3623680), (5960, 3483232), (6080, 3414484), (6403, 3242240), (6460, 3213632), (6740, 3080128), (9536, 2177020), (10132, 2048960), (10336, 2008520), (10784, 1925080), (10880, 1908094), (11324, 1833280), (11458, 1811840), (11920, 1741616), (12160, 1707242), (12665, 1639168), (12806, 1621120), (12920, 1606816), (13480, 1540064), (14155, 1466624), (19072, 1088510), (20264, 1024480), (20672, 1004260), (21568, 962540), (21760, 954047), (22648, 916640), (22916, 905920), (23840, 870808), (24320, 853621), (25330, 819584), (25612, 810560), (25840, 803408), (26960, 770032), (28310, 733312), (28645, 724736), (32015, 648448), (38144, 544255), (40528, 512240), (41344, 502130), (43136, 481270), (45296, 458320), (45832, 452960), (47680, 435404), (48127, 431360), (50213, 413440), (50660, 409792), (51224, 405280), (51680, 401704), (53920, 385016), (56620, 366656), (57290, 362368), (64030, 324224), (81056, 256120), (82688, 251065), (86272, 240635), (90592, 229160), (91664, 226480), (95360, 217702), (96254, 215680), (100426, 206720), (101320, 204896), (102448, 202640), (103360, 200852), (107840, 192508), (108851, 190720), (113240, 183328), (114580, 181184), (128060, 162112)]