18805957560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211493}}^1$

素因数の和:211542

約数の個数: 192

約数和(自身を含む): 69285434400

約数和(自身を除く): 50479476840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 11115, 14820, 17784, 22230, 29640, 44460, 88920, 211493, 422986, 634479, 845972, 1057465, 1268958, 1691944, 1903437, 2114930, 2537916, 2749409, 3172395, 3806874, 4018367, 4229860, 5075832, 5498818, 6344790, 7613748, 8036734, 8248227, 8459720, 9517185, 10997636, 12055101, 12689580, 13747045, 15227496, 16073468, 16496454, 19034370, 20091835, 21995272, 24110202, 24744681, 25379160, 27494090, 32146936, 32992908, 36165303, 38068740, 40183670, 41241135, 48220404, 49489362, 52238771, 54988180, 60275505, 65985816, 72330606, 76137480, 80367340, 82482270, 96440808, 98978724, 104477542, 109976360, 120551010, 123723405, 144661212, 156716313, 160734680, 164964540, 180826515, 197957448, 208955084, 241102020, 247446810, 261193855, 289322424, 313432626, 329929080, 361653030, 417910168, 470148939, 482204040, 494893620, 522387710, 626865252, 723306060, 783581565, 940297878, 989787240, 1044775420, 1253730504, 1446612120, 1567163130, 1880595756, 2089550840, 2350744695, 3134326260, 3761191512, 4701489390, 6268652520, 9402978780, 18805957560]

約数ペア:

[(1, 18805957560), (2, 9402978780), (3, 6268652520), (4, 4701489390), (5, 3761191512), (6, 3134326260), (8, 2350744695), (9, 2089550840), (10, 1880595756), (12, 1567163130), (13, 1446612120), (15, 1253730504), (18, 1044775420), (19, 989787240), (20, 940297878), (24, 783581565), (26, 723306060), (30, 626865252), (36, 522387710), (38, 494893620), (39, 482204040), (40, 470148939), (45, 417910168), (52, 361653030), (57, 329929080), (60, 313432626), (65, 289322424), (72, 261193855), (76, 247446810), (78, 241102020), (90, 208955084), (95, 197957448), (104, 180826515), (114, 164964540), (117, 160734680), (120, 156716313), (130, 144661212), (152, 123723405), (156, 120551010), (171, 109976360), (180, 104477542), (190, 98978724), (195, 96440808), (228, 82482270), (234, 80367340), (247, 76137480), (260, 72330606), (285, 65985816), (312, 60275505), (342, 54988180), (360, 52238771), (380, 49489362), (390, 48220404), (456, 41241135), (468, 40183670), (494, 38068740), (520, 36165303), (570, 32992908), (585, 32146936), (684, 27494090), (741, 25379160), (760, 24744681), (780, 24110202), (855, 21995272), (936, 20091835), (988, 19034370), (1140, 16496454), (1170, 16073468), (1235, 15227496), (1368, 13747045), (1482, 12689580), (1560, 12055101), (1710, 10997636), (1976, 9517185), (2223, 8459720), (2280, 8248227), (2340, 8036734), (2470, 7613748), (2964, 6344790), (3420, 5498818), (3705, 5075832), (4446, 4229860), (4680, 4018367), (4940, 3806874), (5928, 3172395), (6840, 2749409), (7410, 2537916), (8892, 2114930), (9880, 1903437), (11115, 1691944), (14820, 1268958), (17784, 1057465), (22230, 845972), (29640, 634479), (44460, 422986), (88920, 211493)]