38217851520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15661}}^1$

素因数の和:15755

約数の個数: 256

約数和(自身を含む): 128824335360

約数和(自身を除く): 90606483840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 615, 620, 640, 656, 744, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1920, 1968, 1984, 2460, 2480, 2542, 2624, 2976, 3280, 3720, 3813, 3936, 3968, 4920, 4960, 5084, 5248, 5952, 6355, 6560, 7440, 7626, 7872, 9840, 9920, 10168, 11904, 12710, 13120, 14880, 15252, 15661, 15744, 19065, 19680, 19840, 20336, 25420, 26240, 29760, 30504, 31322, 38130, 39360, 40672, 46983, 50840, 59520, 61008, 62644, 76260, 78305, 78720, 81344, 93966, 101680, 122016, 125288, 152520, 156610, 162688, 187932, 203360, 234915, 244032, 250576, 305040, 313220, 375864, 406720, 469830, 485491, 488064, 501152, 610080, 626440, 642101, 751728, 813440, 939660, 970982, 1002304, 1220160, 1252880, 1284202, 1456473, 1503456, 1879320, 1926303, 1941964, 2004608, 2427455, 2440320, 2505760, 2568404, 2912946, 3006912, 3210505, 3758640, 3852606, 3883928, 4854910, 5011520, 5136808, 5825892, 6013824, 6421010, 7282365, 7517280, 7705212, 7767856, 9631515, 9709820, 10023040, 10273616, 11651784, 12842020, 14564730, 15034560, 15410424, 15535712, 19263030, 19419640, 19905131, 20547232, 23303568, 25684040, 29129460, 30069120, 30820848, 31071424, 38526060, 38839280, 39810262, 41094464, 46607136, 51368080, 58258920, 59715393, 61641696, 62142848, 77052120, 77678560, 79620524, 82188928, 93214272, 99525655, 102736160, 116517840, 119430786, 123283392, 154104240, 155357120, 159241048, 186428544, 199051310, 205472320, 233035680, 238861572, 246566784, 298576965, 308208480, 310714240, 318482096, 398102620, 410944640, 466071360, 477723144, 597153930, 616416960, 636964192, 796205240, 932142720, 955446288, 1194307860, 1232833920, 1273928384, 1592410480, 1910892576, 2388615720, 2547856768, 3184820960, 3821785152, 4777231440, 6369641920, 7643570304, 9554462880, 12739283840, 19108925760, 38217851520]

約数ペア:

[(1, 38217851520), (2, 19108925760), (3, 12739283840), (4, 9554462880), (5, 7643570304), (6, 6369641920), (8, 4777231440), (10, 3821785152), (12, 3184820960), (15, 2547856768), (16, 2388615720), (20, 1910892576), (24, 1592410480), (30, 1273928384), (31, 1232833920), (32, 1194307860), (40, 955446288), (41, 932142720), (48, 796205240), (60, 636964192), (62, 616416960), (64, 597153930), (80, 477723144), (82, 466071360), (93, 410944640), (96, 398102620), (120, 318482096), (123, 310714240), (124, 308208480), (128, 298576965), (155, 246566784), (160, 238861572), (164, 233035680), (186, 205472320), (192, 199051310), (205, 186428544), (240, 159241048), (246, 155357120), (248, 154104240), (310, 123283392), (320, 119430786), (328, 116517840), (372, 102736160), (384, 99525655), (410, 93214272), (465, 82188928), (480, 79620524), (492, 77678560), (496, 77052120), (615, 62142848), (620, 61641696), (640, 59715393), (656, 58258920), (744, 51368080), (820, 46607136), (930, 41094464), (960, 39810262), (984, 38839280), (992, 38526060), (1230, 31071424), (1240, 30820848), (1271, 30069120), (1312, 29129460), (1488, 25684040), (1640, 23303568), (1860, 20547232), (1920, 19905131), (1968, 19419640), (1984, 19263030), (2460, 15535712), (2480, 15410424), (2542, 15034560), (2624, 14564730), (2976, 12842020), (3280, 11651784), (3720, 10273616), (3813, 10023040), (3936, 9709820), (3968, 9631515), (4920, 7767856), (4960, 7705212), (5084, 7517280), (5248, 7282365), (5952, 6421010), (6355, 6013824), (6560, 5825892), (7440, 5136808), (7626, 5011520), (7872, 4854910), (9840, 3883928), (9920, 3852606), (10168, 3758640), (11904, 3210505), (12710, 3006912), (13120, 2912946), (14880, 2568404), (15252, 2505760), (15661, 2440320), (15744, 2427455), (19065, 2004608), (19680, 1941964), (19840, 1926303), (20336, 1879320), (25420, 1503456), (26240, 1456473), (29760, 1284202), (30504, 1252880), (31322, 1220160), (38130, 1002304), (39360, 970982), (40672, 939660), (46983, 813440), (50840, 751728), (59520, 642101), (61008, 626440), (62644, 610080), (76260, 501152), (78305, 488064), (78720, 485491), (81344, 469830), (93966, 406720), (101680, 375864), (122016, 313220), (125288, 305040), (152520, 250576), (156610, 244032), (162688, 234915), (187932, 203360)]