191998080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 699148800

約数和(自身を除く): 507150720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 271, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 540, 542, 576, 615, 640, 656, 720, 738, 813, 820, 864, 960, 984, 1080, 1084, 1107, 1152, 1230, 1312, 1355, 1440, 1476, 1626, 1640, 1728, 1845, 1920, 1968, 2160, 2168, 2214, 2439, 2460, 2624, 2710, 2880, 2952, 3252, 3280, 3456, 3690, 3936, 4065, 4320, 4336, 4428, 4878, 4920, 5248, 5420, 5535, 5760, 5904, 6504, 6560, 7317, 7380, 7872, 8130, 8640, 8672, 8856, 9756, 9840, 10840, 11070, 11111, 11808, 12195, 13008, 13120, 14634, 14760, 15744, 16260, 17280, 17344, 17712, 19512, 19680, 21680, 22140, 22222, 23616, 24390, 26016, 26240, 29268, 29520, 32520, 33333, 34688, 35424, 36585, 39024, 39360, 43360, 44280, 44444, 47232, 48780, 52032, 55555, 58536, 59040, 65040, 66666, 70848, 73170, 78048, 78720, 86720, 88560, 88888, 97560, 99999, 104064, 111110, 117072, 118080, 130080, 133332, 141696, 146340, 156096, 166665, 173440, 177120, 177776, 195120, 199998, 222220, 234144, 236160, 260160, 266664, 292680, 299997, 312192, 333330, 354240, 355552, 390240, 399996, 444440, 468288, 499995, 520320, 533328, 585360, 599994, 666660, 708480, 711104, 780480, 799992, 888880, 936576, 999990, 1066656, 1170720, 1199988, 1333320, 1422208, 1499985, 1560960, 1599984, 1777760, 1999980, 2133312, 2341440, 2399976, 2666640, 2999970, 3199968, 3555520, 3999960, 4266624, 4682880, 4799952, 5333280, 5999940, 6399936, 7111040, 7999920, 9599904, 10666560, 11999880, 12799872, 15999840, 19199808, 21333120, 23999760, 31999680, 38399616, 47999520, 63999360, 95999040, 191998080]

約数ペア:

[(1, 191998080), (2, 95999040), (3, 63999360), (4, 47999520), (5, 38399616), (6, 31999680), (8, 23999760), (9, 21333120), (10, 19199808), (12, 15999840), (15, 12799872), (16, 11999880), (18, 10666560), (20, 9599904), (24, 7999920), (27, 7111040), (30, 6399936), (32, 5999940), (36, 5333280), (40, 4799952), (41, 4682880), (45, 4266624), (48, 3999960), (54, 3555520), (60, 3199968), (64, 2999970), (72, 2666640), (80, 2399976), (82, 2341440), (90, 2133312), (96, 1999980), (108, 1777760), (120, 1599984), (123, 1560960), (128, 1499985), (135, 1422208), (144, 1333320), (160, 1199988), (164, 1170720), (180, 1066656), (192, 999990), (205, 936576), (216, 888880), (240, 799992), (246, 780480), (270, 711104), (271, 708480), (288, 666660), (320, 599994), (328, 585360), (360, 533328), (369, 520320), (384, 499995), (410, 468288), (432, 444440), (480, 399996), (492, 390240), (540, 355552), (542, 354240), (576, 333330), (615, 312192), (640, 299997), (656, 292680), (720, 266664), (738, 260160), (813, 236160), (820, 234144), (864, 222220), (960, 199998), (984, 195120), (1080, 177776), (1084, 177120), (1107, 173440), (1152, 166665), (1230, 156096), (1312, 146340), (1355, 141696), (1440, 133332), (1476, 130080), (1626, 118080), (1640, 117072), (1728, 111110), (1845, 104064), (1920, 99999), (1968, 97560), (2160, 88888), (2168, 88560), (2214, 86720), (2439, 78720), (2460, 78048), (2624, 73170), (2710, 70848), (2880, 66666), (2952, 65040), (3252, 59040), (3280, 58536), (3456, 55555), (3690, 52032), (3936, 48780), (4065, 47232), (4320, 44444), (4336, 44280), (4428, 43360), (4878, 39360), (4920, 39024), (5248, 36585), (5420, 35424), (5535, 34688), (5760, 33333), (5904, 32520), (6504, 29520), (6560, 29268), (7317, 26240), (7380, 26016), (7872, 24390), (8130, 23616), (8640, 22222), (8672, 22140), (8856, 21680), (9756, 19680), (9840, 19512), (10840, 17712), (11070, 17344), (11111, 17280), (11808, 16260), (12195, 15744), (13008, 14760), (13120, 14634)]