206108640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 144

約数和(自身を含む): 720706896

約数和(自身を除く): 514598256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3491, 3690, 3936, 4920, 5904, 6560, 6982, 7380, 9840, 10473, 11808, 13964, 14760, 17455, 19680, 20946, 27928, 29520, 31419, 34910, 41892, 52365, 55856, 59040, 62838, 69820, 83784, 104730, 111712, 125676, 139640, 143131, 157095, 167568, 209460, 251352, 279280, 286262, 314190, 335136, 418920, 429393, 502704, 558560, 572524, 628380, 715655, 837840, 858786, 1005408, 1145048, 1256760, 1288179, 1431310, 1675680, 1717572, 2146965, 2290096, 2513520, 2576358, 2862620, 3435144, 4293930, 4580192, 5027040, 5152716, 5725240, 6440895, 6870288, 8587860, 10305432, 11450480, 12881790, 13740576, 17175720, 20610864, 22900960, 25763580, 34351440, 41221728, 51527160, 68702880, 103054320, 206108640]

約数ペア:

[(1, 206108640), (2, 103054320), (3, 68702880), (4, 51527160), (5, 41221728), (6, 34351440), (8, 25763580), (9, 22900960), (10, 20610864), (12, 17175720), (15, 13740576), (16, 12881790), (18, 11450480), (20, 10305432), (24, 8587860), (30, 6870288), (32, 6440895), (36, 5725240), (40, 5152716), (41, 5027040), (45, 4580192), (48, 4293930), (60, 3435144), (72, 2862620), (80, 2576358), (82, 2513520), (90, 2290096), (96, 2146965), (120, 1717572), (123, 1675680), (144, 1431310), (160, 1288179), (164, 1256760), (180, 1145048), (205, 1005408), (240, 858786), (246, 837840), (288, 715655), (328, 628380), (360, 572524), (369, 558560), (410, 502704), (480, 429393), (492, 418920), (615, 335136), (656, 314190), (720, 286262), (738, 279280), (820, 251352), (984, 209460), (1230, 167568), (1312, 157095), (1440, 143131), (1476, 139640), (1640, 125676), (1845, 111712), (1968, 104730), (2460, 83784), (2952, 69820), (3280, 62838), (3491, 59040), (3690, 55856), (3936, 52365), (4920, 41892), (5904, 34910), (6560, 31419), (6982, 29520), (7380, 27928), (9840, 20946), (10473, 19680), (11808, 17455), (13964, 14760)]