205476960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 747079200

約数和(自身を除く): 541602240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 149, 156, 160, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 298, 312, 338, 340, 390, 408, 416, 442, 447, 480, 507, 510, 520, 544, 596, 624, 663, 676, 680, 745, 780, 816, 845, 884, 894, 1014, 1020, 1040, 1105, 1192, 1248, 1326, 1352, 1360, 1490, 1560, 1632, 1690, 1768, 1788, 1937, 2028, 2040, 2080, 2210, 2235, 2384, 2533, 2535, 2652, 2704, 2720, 2873, 2980, 3120, 3315, 3380, 3536, 3576, 3874, 4056, 4080, 4420, 4470, 4768, 5066, 5070, 5304, 5408, 5746, 5811, 5960, 6240, 6630, 6760, 7072, 7152, 7599, 7748, 8112, 8160, 8619, 8840, 8940, 9685, 10132, 10140, 10608, 11492, 11622, 11920, 12665, 13260, 13520, 14304, 14365, 15198, 15496, 16224, 17238, 17680, 17880, 19370, 20264, 20280, 21216, 22984, 23244, 23840, 25181, 25330, 26520, 27040, 28730, 29055, 30396, 30992, 32929, 34476, 35360, 35760, 37995, 38740, 40528, 40560, 43095, 45968, 46488, 50362, 50660, 53040, 57460, 58110, 60792, 61984, 65858, 68952, 71520, 75543, 75990, 77480, 81056, 81120, 86190, 91936, 92976, 98787, 100724, 101320, 106080, 114920, 116220, 121584, 125905, 131716, 137904, 151086, 151980, 154960, 164645, 172380, 185952, 197574, 201448, 202640, 229840, 232440, 243168, 251810, 263432, 275808, 302172, 303960, 309920, 329290, 344760, 377715, 395148, 402896, 405280, 428077, 459680, 464880, 493935, 503620, 526864, 604344, 607920, 658580, 689520, 755430, 790296, 805792, 856154, 929760, 987870, 1007240, 1053728, 1208688, 1215840, 1284231, 1317160, 1379040, 1510860, 1580592, 1712308, 1975740, 2014480, 2140385, 2417376, 2568462, 2634320, 3021720, 3161184, 3424616, 3951480, 4028960, 4280770, 5136924, 5268640, 6043440, 6421155, 6849232, 7902960, 8561540, 10273848, 12086880, 12842310, 13698464, 15805920, 17123080, 20547696, 25684620, 34246160, 41095392, 51369240, 68492320, 102738480, 205476960]

約数ペア:

[(1, 205476960), (2, 102738480), (3, 68492320), (4, 51369240), (5, 41095392), (6, 34246160), (8, 25684620), (10, 20547696), (12, 17123080), (13, 15805920), (15, 13698464), (16, 12842310), (17, 12086880), (20, 10273848), (24, 8561540), (26, 7902960), (30, 6849232), (32, 6421155), (34, 6043440), (39, 5268640), (40, 5136924), (48, 4280770), (51, 4028960), (52, 3951480), (60, 3424616), (65, 3161184), (68, 3021720), (78, 2634320), (80, 2568462), (85, 2417376), (96, 2140385), (102, 2014480), (104, 1975740), (120, 1712308), (130, 1580592), (136, 1510860), (149, 1379040), (156, 1317160), (160, 1284231), (169, 1215840), (170, 1208688), (195, 1053728), (204, 1007240), (208, 987870), (221, 929760), (240, 856154), (255, 805792), (260, 790296), (272, 755430), (298, 689520), (312, 658580), (338, 607920), (340, 604344), (390, 526864), (408, 503620), (416, 493935), (442, 464880), (447, 459680), (480, 428077), (507, 405280), (510, 402896), (520, 395148), (544, 377715), (596, 344760), (624, 329290), (663, 309920), (676, 303960), (680, 302172), (745, 275808), (780, 263432), (816, 251810), (845, 243168), (884, 232440), (894, 229840), (1014, 202640), (1020, 201448), (1040, 197574), (1105, 185952), (1192, 172380), (1248, 164645), (1326, 154960), (1352, 151980), (1360, 151086), (1490, 137904), (1560, 131716), (1632, 125905), (1690, 121584), (1768, 116220), (1788, 114920), (1937, 106080), (2028, 101320), (2040, 100724), (2080, 98787), (2210, 92976), (2235, 91936), (2384, 86190), (2533, 81120), (2535, 81056), (2652, 77480), (2704, 75990), (2720, 75543), (2873, 71520), (2980, 68952), (3120, 65858), (3315, 61984), (3380, 60792), (3536, 58110), (3576, 57460), (3874, 53040), (4056, 50660), (4080, 50362), (4420, 46488), (4470, 45968), (4768, 43095), (5066, 40560), (5070, 40528), (5304, 38740), (5408, 37995), (5746, 35760), (5811, 35360), (5960, 34476), (6240, 32929), (6630, 30992), (6760, 30396), (7072, 29055), (7152, 28730), (7599, 27040), (7748, 26520), (8112, 25330), (8160, 25181), (8619, 23840), (8840, 23244), (8940, 22984), (9685, 21216), (10132, 20280), (10140, 20264), (10608, 19370), (11492, 17880), (11622, 17680), (11920, 17238), (12665, 16224), (13260, 15496), (13520, 15198), (14304, 14365)]