189487800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 668577000

約数和(自身を除く): 479089200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 199, 200, 207, 225, 230, 276, 300, 345, 360, 398, 414, 450, 460, 529, 552, 575, 597, 600, 690, 796, 828, 900, 920, 995, 1035, 1058, 1150, 1194, 1380, 1587, 1592, 1656, 1725, 1791, 1800, 1990, 2070, 2116, 2300, 2388, 2645, 2760, 2985, 3174, 3450, 3582, 3980, 4140, 4232, 4577, 4600, 4761, 4776, 4975, 5175, 5290, 5970, 6348, 6900, 7164, 7935, 7960, 8280, 8955, 9154, 9522, 9950, 10350, 10580, 11940, 12696, 13225, 13731, 13800, 14328, 14925, 15870, 17910, 18308, 19044, 19900, 20700, 21160, 22885, 23805, 23880, 26450, 27462, 29850, 31740, 35820, 36616, 38088, 39675, 39800, 41193, 41400, 44775, 45770, 47610, 52900, 54924, 59700, 63480, 68655, 71640, 79350, 82386, 89550, 91540, 95220, 105271, 105800, 109848, 114425, 119025, 119400, 137310, 158700, 164772, 179100, 183080, 190440, 205965, 210542, 228850, 238050, 274620, 315813, 317400, 329544, 343275, 358200, 411930, 421084, 457700, 476100, 526355, 549240, 631626, 686550, 823860, 842168, 915400, 947439, 952200, 1029825, 1052710, 1263252, 1373100, 1579065, 1647720, 1894878, 2059650, 2105420, 2526504, 2631775, 2746200, 3158130, 3789756, 4119300, 4210840, 4737195, 5263550, 6316260, 7579512, 7895325, 8238600, 9474390, 10527100, 12632520, 15790650, 18948780, 21054200, 23685975, 31581300, 37897560, 47371950, 63162600, 94743900, 189487800]

約数ペア:

[(1, 189487800), (2, 94743900), (3, 63162600), (4, 47371950), (5, 37897560), (6, 31581300), (8, 23685975), (9, 21054200), (10, 18948780), (12, 15790650), (15, 12632520), (18, 10527100), (20, 9474390), (23, 8238600), (24, 7895325), (25, 7579512), (30, 6316260), (36, 5263550), (40, 4737195), (45, 4210840), (46, 4119300), (50, 3789756), (60, 3158130), (69, 2746200), (72, 2631775), (75, 2526504), (90, 2105420), (92, 2059650), (100, 1894878), (115, 1647720), (120, 1579065), (138, 1373100), (150, 1263252), (180, 1052710), (184, 1029825), (199, 952200), (200, 947439), (207, 915400), (225, 842168), (230, 823860), (276, 686550), (300, 631626), (345, 549240), (360, 526355), (398, 476100), (414, 457700), (450, 421084), (460, 411930), (529, 358200), (552, 343275), (575, 329544), (597, 317400), (600, 315813), (690, 274620), (796, 238050), (828, 228850), (900, 210542), (920, 205965), (995, 190440), (1035, 183080), (1058, 179100), (1150, 164772), (1194, 158700), (1380, 137310), (1587, 119400), (1592, 119025), (1656, 114425), (1725, 109848), (1791, 105800), (1800, 105271), (1990, 95220), (2070, 91540), (2116, 89550), (2300, 82386), (2388, 79350), (2645, 71640), (2760, 68655), (2985, 63480), (3174, 59700), (3450, 54924), (3582, 52900), (3980, 47610), (4140, 45770), (4232, 44775), (4577, 41400), (4600, 41193), (4761, 39800), (4776, 39675), (4975, 38088), (5175, 36616), (5290, 35820), (5970, 31740), (6348, 29850), (6900, 27462), (7164, 26450), (7935, 23880), (7960, 23805), (8280, 22885), (8955, 21160), (9154, 20700), (9522, 19900), (9950, 19044), (10350, 18308), (10580, 17910), (11940, 15870), (12696, 14925), (13225, 14328), (13731, 13800)]