209293560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 817820640

約数和(自身を除く): 608527080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 157, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 314, 315, 322, 345, 360, 414, 420, 460, 471, 483, 504, 529, 552, 628, 630, 644, 690, 785, 805, 828, 840, 920, 942, 966, 1035, 1058, 1099, 1256, 1260, 1288, 1380, 1413, 1449, 1570, 1587, 1610, 1656, 1884, 1932, 2070, 2116, 2198, 2355, 2415, 2520, 2645, 2760, 2826, 2898, 3140, 3174, 3220, 3297, 3611, 3703, 3768, 3864, 4140, 4232, 4396, 4710, 4761, 4830, 5290, 5495, 5652, 5796, 6280, 6348, 6440, 6594, 7065, 7222, 7245, 7406, 7935, 8280, 8792, 9420, 9522, 9660, 9891, 10580, 10833, 10990, 11109, 11304, 11592, 12696, 13188, 14130, 14444, 14490, 14812, 15870, 16485, 18055, 18515, 18840, 19044, 19320, 19782, 21160, 21666, 21980, 22218, 23805, 25277, 26376, 28260, 28888, 28980, 29624, 31740, 32499, 32970, 33327, 36110, 37030, 38088, 39564, 43332, 43960, 44436, 47610, 49455, 50554, 54165, 55545, 56520, 57960, 63480, 64998, 65940, 66654, 72220, 74060, 75831, 79128, 83053, 86664, 88872, 95220, 98910, 101108, 108330, 111090, 126385, 129996, 131880, 133308, 144440, 148120, 151662, 162495, 166106, 166635, 190440, 197820, 202216, 216660, 222180, 227493, 249159, 252770, 259992, 266616, 303324, 324990, 332212, 333270, 379155, 395640, 415265, 433320, 444360, 454986, 498318, 505540, 581371, 606648, 649980, 664424, 666540, 747477, 758310, 830530, 909972, 996636, 1011080, 1137465, 1162742, 1245795, 1299960, 1333080, 1494954, 1516620, 1661060, 1744113, 1819944, 1993272, 2274930, 2325484, 2491590, 2906855, 2989908, 3033240, 3322120, 3488226, 3737385, 4549860, 4650968, 4983180, 5232339, 5813710, 5979816, 6976452, 7474770, 8720565, 9099720, 9966360, 10464678, 11627420, 13952904, 14949540, 17441130, 20929356, 23254840, 26161695, 29899080, 34882260, 41858712, 52323390, 69764520, 104646780, 209293560]

約数ペア:

[(1, 209293560), (2, 104646780), (3, 69764520), (4, 52323390), (5, 41858712), (6, 34882260), (7, 29899080), (8, 26161695), (9, 23254840), (10, 20929356), (12, 17441130), (14, 14949540), (15, 13952904), (18, 11627420), (20, 10464678), (21, 9966360), (23, 9099720), (24, 8720565), (28, 7474770), (30, 6976452), (35, 5979816), (36, 5813710), (40, 5232339), (42, 4983180), (45, 4650968), (46, 4549860), (56, 3737385), (60, 3488226), (63, 3322120), (69, 3033240), (70, 2989908), (72, 2906855), (84, 2491590), (90, 2325484), (92, 2274930), (105, 1993272), (115, 1819944), (120, 1744113), (126, 1661060), (138, 1516620), (140, 1494954), (157, 1333080), (161, 1299960), (168, 1245795), (180, 1162742), (184, 1137465), (207, 1011080), (210, 996636), (230, 909972), (252, 830530), (276, 758310), (280, 747477), (314, 666540), (315, 664424), (322, 649980), (345, 606648), (360, 581371), (414, 505540), (420, 498318), (460, 454986), (471, 444360), (483, 433320), (504, 415265), (529, 395640), (552, 379155), (628, 333270), (630, 332212), (644, 324990), (690, 303324), (785, 266616), (805, 259992), (828, 252770), (840, 249159), (920, 227493), (942, 222180), (966, 216660), (1035, 202216), (1058, 197820), (1099, 190440), (1256, 166635), (1260, 166106), (1288, 162495), (1380, 151662), (1413, 148120), (1449, 144440), (1570, 133308), (1587, 131880), (1610, 129996), (1656, 126385), (1884, 111090), (1932, 108330), (2070, 101108), (2116, 98910), (2198, 95220), (2355, 88872), (2415, 86664), (2520, 83053), (2645, 79128), (2760, 75831), (2826, 74060), (2898, 72220), (3140, 66654), (3174, 65940), (3220, 64998), (3297, 63480), (3611, 57960), (3703, 56520), (3768, 55545), (3864, 54165), (4140, 50554), (4232, 49455), (4396, 47610), (4710, 44436), (4761, 43960), (4830, 43332), (5290, 39564), (5495, 38088), (5652, 37030), (5796, 36110), (6280, 33327), (6348, 32970), (6440, 32499), (6594, 31740), (7065, 29624), (7222, 28980), (7245, 28888), (7406, 28260), (7935, 26376), (8280, 25277), (8792, 23805), (9420, 22218), (9522, 21980), (9660, 21666), (9891, 21160), (10580, 19782), (10833, 19320), (10990, 19044), (11109, 18840), (11304, 18515), (11592, 18055), (12696, 16485), (13188, 15870), (14130, 14812), (14444, 14490)]