195994080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 216

約数和(自身を含む): 703507896

約数和(自身を除く): 507513816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 243, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 486, 540, 568, 639, 648, 710, 720, 810, 852, 864, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1440, 1620, 1704, 1917, 1944, 2130, 2160, 2272, 2430, 2556, 2592, 2840, 3195, 3240, 3408, 3834, 3888, 4260, 4320, 4860, 5041, 5112, 5680, 5751, 6390, 6480, 6816, 7668, 7776, 8520, 9585, 9720, 10082, 10224, 11360, 11502, 12780, 12960, 15123, 15336, 17040, 17253, 19170, 19440, 20164, 20448, 23004, 25205, 25560, 28755, 30246, 30672, 34080, 34506, 38340, 38880, 40328, 45369, 46008, 50410, 51120, 57510, 60492, 61344, 69012, 75615, 76680, 80656, 86265, 90738, 92016, 100820, 102240, 115020, 120984, 136107, 138024, 151230, 153360, 161312, 172530, 181476, 184032, 201640, 226845, 230040, 241968, 272214, 276048, 302460, 306720, 345060, 362952, 403280, 408321, 453690, 460080, 483936, 544428, 552096, 604920, 680535, 690120, 725904, 806560, 816642, 907380, 920160, 1088856, 1209840, 1224963, 1361070, 1380240, 1451808, 1633284, 1814760, 2041605, 2177712, 2419680, 2449926, 2722140, 2760480, 3266568, 3629520, 4083210, 4355424, 4899852, 5444280, 6124815, 6533136, 7259040, 8166420, 9799704, 10888560, 12249630, 13066272, 16332840, 19599408, 21777120, 24499260, 32665680, 39198816, 48998520, 65331360, 97997040, 195994080]

約数ペア:

[(1, 195994080), (2, 97997040), (3, 65331360), (4, 48998520), (5, 39198816), (6, 32665680), (8, 24499260), (9, 21777120), (10, 19599408), (12, 16332840), (15, 13066272), (16, 12249630), (18, 10888560), (20, 9799704), (24, 8166420), (27, 7259040), (30, 6533136), (32, 6124815), (36, 5444280), (40, 4899852), (45, 4355424), (48, 4083210), (54, 3629520), (60, 3266568), (71, 2760480), (72, 2722140), (80, 2449926), (81, 2419680), (90, 2177712), (96, 2041605), (108, 1814760), (120, 1633284), (135, 1451808), (142, 1380240), (144, 1361070), (160, 1224963), (162, 1209840), (180, 1088856), (213, 920160), (216, 907380), (240, 816642), (243, 806560), (270, 725904), (284, 690120), (288, 680535), (324, 604920), (355, 552096), (360, 544428), (405, 483936), (426, 460080), (432, 453690), (480, 408321), (486, 403280), (540, 362952), (568, 345060), (639, 306720), (648, 302460), (710, 276048), (720, 272214), (810, 241968), (852, 230040), (864, 226845), (972, 201640), (1065, 184032), (1080, 181476), (1136, 172530), (1215, 161312), (1278, 153360), (1296, 151230), (1420, 138024), (1440, 136107), (1620, 120984), (1704, 115020), (1917, 102240), (1944, 100820), (2130, 92016), (2160, 90738), (2272, 86265), (2430, 80656), (2556, 76680), (2592, 75615), (2840, 69012), (3195, 61344), (3240, 60492), (3408, 57510), (3834, 51120), (3888, 50410), (4260, 46008), (4320, 45369), (4860, 40328), (5041, 38880), (5112, 38340), (5680, 34506), (5751, 34080), (6390, 30672), (6480, 30246), (6816, 28755), (7668, 25560), (7776, 25205), (8520, 23004), (9585, 20448), (9720, 20164), (10082, 19440), (10224, 19170), (11360, 17253), (11502, 17040), (12780, 15336), (12960, 15123)]