207977040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 768343680

約数和(自身を除く): 560366640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 661, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1322, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 1983, 2070, 2185, 2280, 2622, 2644, 2736, 2760, 3305, 3312, 3420, 3496, 3933, 3966, 4140, 4370, 4560, 5244, 5288, 5520, 5949, 6555, 6610, 6840, 6992, 7866, 7932, 8280, 8740, 9915, 10488, 10576, 11898, 12559, 13110, 13220, 13680, 15203, 15732, 15864, 16560, 17480, 19665, 19830, 20976, 23796, 25118, 26220, 26440, 29745, 30406, 31464, 31728, 34960, 37677, 39330, 39660, 45609, 47592, 50236, 52440, 52880, 59490, 60812, 62795, 62928, 75354, 76015, 78660, 79320, 91218, 95184, 100472, 104880, 113031, 118980, 121624, 125590, 136827, 150708, 152030, 157320, 158640, 182436, 188385, 200944, 226062, 228045, 237960, 243248, 251180, 273654, 288857, 301416, 304060, 314640, 364872, 376770, 452124, 456090, 475920, 502360, 547308, 565155, 577714, 602832, 608120, 684135, 729744, 753540, 866571, 904248, 912180, 1004720, 1094616, 1130310, 1155428, 1216240, 1368270, 1444285, 1507080, 1733142, 1808496, 1824360, 2189232, 2260620, 2310856, 2599713, 2736540, 2888570, 3014160, 3466284, 3648720, 4332855, 4521240, 4621712, 5199426, 5473080, 5777140, 6932568, 8665710, 9042480, 10398852, 10946160, 11554280, 12998565, 13865136, 17331420, 20797704, 23108560, 25997130, 34662840, 41595408, 51994260, 69325680, 103988520, 207977040]

約数ペア:

[(1, 207977040), (2, 103988520), (3, 69325680), (4, 51994260), (5, 41595408), (6, 34662840), (8, 25997130), (9, 23108560), (10, 20797704), (12, 17331420), (15, 13865136), (16, 12998565), (18, 11554280), (19, 10946160), (20, 10398852), (23, 9042480), (24, 8665710), (30, 6932568), (36, 5777140), (38, 5473080), (40, 5199426), (45, 4621712), (46, 4521240), (48, 4332855), (57, 3648720), (60, 3466284), (69, 3014160), (72, 2888570), (76, 2736540), (80, 2599713), (90, 2310856), (92, 2260620), (95, 2189232), (114, 1824360), (115, 1808496), (120, 1733142), (138, 1507080), (144, 1444285), (152, 1368270), (171, 1216240), (180, 1155428), (184, 1130310), (190, 1094616), (207, 1004720), (228, 912180), (230, 904248), (240, 866571), (276, 753540), (285, 729744), (304, 684135), (342, 608120), (345, 602832), (360, 577714), (368, 565155), (380, 547308), (414, 502360), (437, 475920), (456, 456090), (460, 452124), (552, 376770), (570, 364872), (661, 314640), (684, 304060), (690, 301416), (720, 288857), (760, 273654), (828, 251180), (855, 243248), (874, 237960), (912, 228045), (920, 226062), (1035, 200944), (1104, 188385), (1140, 182436), (1311, 158640), (1322, 157320), (1368, 152030), (1380, 150708), (1520, 136827), (1656, 125590), (1710, 121624), (1748, 118980), (1840, 113031), (1983, 104880), (2070, 100472), (2185, 95184), (2280, 91218), (2622, 79320), (2644, 78660), (2736, 76015), (2760, 75354), (3305, 62928), (3312, 62795), (3420, 60812), (3496, 59490), (3933, 52880), (3966, 52440), (4140, 50236), (4370, 47592), (4560, 45609), (5244, 39660), (5288, 39330), (5520, 37677), (5949, 34960), (6555, 31728), (6610, 31464), (6840, 30406), (6992, 29745), (7866, 26440), (7932, 26220), (8280, 25118), (8740, 23796), (9915, 20976), (10488, 19830), (10576, 19665), (11898, 17480), (12559, 16560), (13110, 15864), (13220, 15732), (13680, 15203)]