168006720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 224

約数和(自身を含む): 636715008

約数和(自身を除く): 468708288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1087, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2174, 2208, 2240, 2415, 2576, 2760, 3220, 3261, 3360, 3680, 3864, 4348, 4416, 4830, 5152, 5435, 5520, 6440, 6522, 6720, 7360, 7609, 7728, 8696, 9660, 10304, 10870, 11040, 12880, 13044, 15218, 15456, 16305, 17392, 19320, 21740, 22080, 22827, 25001, 25760, 26088, 30436, 30912, 32610, 34784, 38045, 38640, 43480, 45654, 50002, 51520, 52176, 60872, 65220, 69568, 75003, 76090, 77280, 86960, 91308, 100004, 104352, 114135, 121744, 125005, 130440, 150006, 152180, 154560, 173920, 175007, 182616, 200008, 208704, 228270, 243488, 250010, 260880, 300012, 304360, 347840, 350014, 365232, 375015, 400016, 456540, 486976, 500020, 521760, 525021, 600024, 608720, 700028, 730464, 750030, 800032, 875035, 913080, 1000040, 1043520, 1050042, 1200048, 1217440, 1400056, 1460928, 1500060, 1600064, 1750070, 1826160, 2000080, 2100084, 2400096, 2434880, 2625105, 2800112, 3000120, 3500140, 3652320, 4000160, 4200168, 4800192, 5250210, 5600224, 6000240, 7000280, 7304640, 8000320, 8400336, 10500420, 11200448, 12000480, 14000560, 16800672, 21000840, 24000960, 28001120, 33601344, 42001680, 56002240, 84003360, 168006720]

約数ペア:

[(1, 168006720), (2, 84003360), (3, 56002240), (4, 42001680), (5, 33601344), (6, 28001120), (7, 24000960), (8, 21000840), (10, 16800672), (12, 14000560), (14, 12000480), (15, 11200448), (16, 10500420), (20, 8400336), (21, 8000320), (23, 7304640), (24, 7000280), (28, 6000240), (30, 5600224), (32, 5250210), (35, 4800192), (40, 4200168), (42, 4000160), (46, 3652320), (48, 3500140), (56, 3000120), (60, 2800112), (64, 2625105), (69, 2434880), (70, 2400096), (80, 2100084), (84, 2000080), (92, 1826160), (96, 1750070), (105, 1600064), (112, 1500060), (115, 1460928), (120, 1400056), (138, 1217440), (140, 1200048), (160, 1050042), (161, 1043520), (168, 1000040), (184, 913080), (192, 875035), (210, 800032), (224, 750030), (230, 730464), (240, 700028), (276, 608720), (280, 600024), (320, 525021), (322, 521760), (336, 500020), (345, 486976), (368, 456540), (420, 400016), (448, 375015), (460, 365232), (480, 350014), (483, 347840), (552, 304360), (560, 300012), (644, 260880), (672, 250010), (690, 243488), (736, 228270), (805, 208704), (840, 200008), (920, 182616), (960, 175007), (966, 173920), (1087, 154560), (1104, 152180), (1120, 150006), (1288, 130440), (1344, 125005), (1380, 121744), (1472, 114135), (1610, 104352), (1680, 100004), (1840, 91308), (1932, 86960), (2174, 77280), (2208, 76090), (2240, 75003), (2415, 69568), (2576, 65220), (2760, 60872), (3220, 52176), (3261, 51520), (3360, 50002), (3680, 45654), (3864, 43480), (4348, 38640), (4416, 38045), (4830, 34784), (5152, 32610), (5435, 30912), (5520, 30436), (6440, 26088), (6522, 25760), (6720, 25001), (7360, 22827), (7609, 22080), (7728, 21740), (8696, 19320), (9660, 17392), (10304, 16305), (10870, 15456), (11040, 15218), (12880, 13044)]