20055574080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26681}}^1$

素因数の和:26739

約数の個数: 280

約数和(自身を含む): 73804012920

約数和(自身を除く): 53748438840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 576, 580, 648, 696, 720, 783, 810, 864, 870, 928, 960, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1728, 1740, 1856, 2088, 2160, 2320, 2349, 2592, 2610, 2784, 2880, 3132, 3240, 3480, 3915, 4176, 4320, 4640, 4698, 5184, 5220, 5568, 6264, 6480, 6960, 7830, 8352, 8640, 9280, 9396, 10440, 11745, 12528, 12960, 13920, 15660, 16704, 18792, 20880, 23490, 25056, 25920, 26681, 27840, 31320, 37584, 41760, 46980, 50112, 53362, 62640, 75168, 80043, 83520, 93960, 106724, 125280, 133405, 150336, 160086, 187920, 213448, 240129, 250560, 266810, 320172, 375840, 400215, 426896, 480258, 533620, 640344, 720387, 751680, 773749, 800430, 853792, 960516, 1067240, 1200645, 1280688, 1440774, 1547498, 1600860, 1707584, 1921032, 2134480, 2161161, 2321247, 2401290, 2561376, 2881548, 3094996, 3201720, 3601935, 3842064, 3868745, 4268960, 4322322, 4642494, 4802580, 5122752, 5763096, 6189992, 6403440, 6963741, 7203870, 7684128, 7737490, 8537920, 8644644, 9284988, 9605160, 10805805, 11526192, 11606235, 12379984, 12806880, 13927482, 14407740, 15368256, 15474980, 17289288, 18569976, 19210320, 20891223, 21611610, 23052384, 23212470, 24759968, 25613760, 27854964, 28815480, 30949960, 34578576, 34818705, 37139952, 38420640, 41782446, 43223220, 46104768, 46424940, 49519936, 55709928, 57630960, 61899920, 62673669, 69157152, 69637410, 74279904, 76841280, 83564892, 86446440, 92849880, 104456115, 111419856, 115261920, 123799840, 125347338, 138314304, 139274820, 148559808, 167129784, 172892880, 185699760, 208912230, 222839712, 230523840, 247599680, 250694676, 278549640, 313368345, 334259568, 345785760, 371399520, 417824460, 445679424, 501389352, 557099280, 626736690, 668519136, 691571520, 742799040, 835648920, 1002778704, 1114198560, 1253473380, 1337038272, 1671297840, 2005557408, 2228397120, 2506946760, 3342595680, 4011114816, 5013893520, 6685191360, 10027787040, 20055574080]

約数ペア:

[(1, 20055574080), (2, 10027787040), (3, 6685191360), (4, 5013893520), (5, 4011114816), (6, 3342595680), (8, 2506946760), (9, 2228397120), (10, 2005557408), (12, 1671297840), (15, 1337038272), (16, 1253473380), (18, 1114198560), (20, 1002778704), (24, 835648920), (27, 742799040), (29, 691571520), (30, 668519136), (32, 626736690), (36, 557099280), (40, 501389352), (45, 445679424), (48, 417824460), (54, 371399520), (58, 345785760), (60, 334259568), (64, 313368345), (72, 278549640), (80, 250694676), (81, 247599680), (87, 230523840), (90, 222839712), (96, 208912230), (108, 185699760), (116, 172892880), (120, 167129784), (135, 148559808), (144, 139274820), (145, 138314304), (160, 125347338), (162, 123799840), (174, 115261920), (180, 111419856), (192, 104456115), (216, 92849880), (232, 86446440), (240, 83564892), (261, 76841280), (270, 74279904), (288, 69637410), (290, 69157152), (320, 62673669), (324, 61899920), (348, 57630960), (360, 55709928), (405, 49519936), (432, 46424940), (435, 46104768), (464, 43223220), (480, 41782446), (522, 38420640), (540, 37139952), (576, 34818705), (580, 34578576), (648, 30949960), (696, 28815480), (720, 27854964), (783, 25613760), (810, 24759968), (864, 23212470), (870, 23052384), (928, 21611610), (960, 20891223), (1044, 19210320), (1080, 18569976), (1160, 17289288), (1296, 15474980), (1305, 15368256), (1392, 14407740), (1440, 13927482), (1566, 12806880), (1620, 12379984), (1728, 11606235), (1740, 11526192), (1856, 10805805), (2088, 9605160), (2160, 9284988), (2320, 8644644), (2349, 8537920), (2592, 7737490), (2610, 7684128), (2784, 7203870), (2880, 6963741), (3132, 6403440), (3240, 6189992), (3480, 5763096), (3915, 5122752), (4176, 4802580), (4320, 4642494), (4640, 4322322), (4698, 4268960), (5184, 3868745), (5220, 3842064), (5568, 3601935), (6264, 3201720), (6480, 3094996), (6960, 2881548), (7830, 2561376), (8352, 2401290), (8640, 2321247), (9280, 2161161), (9396, 2134480), (10440, 1921032), (11745, 1707584), (12528, 1600860), (12960, 1547498), (13920, 1440774), (15660, 1280688), (16704, 1200645), (18792, 1067240), (20880, 960516), (23490, 853792), (25056, 800430), (25920, 773749), (26681, 751680), (27840, 720387), (31320, 640344), (37584, 533620), (41760, 480258), (46980, 426896), (50112, 400215), (53362, 375840), (62640, 320172), (75168, 266810), (80043, 250560), (83520, 240129), (93960, 213448), (106724, 187920), (125280, 160086), (133405, 150336)]