217748160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 252

約数和(自身を含む): 871807248

約数和(自身を除く): 654059088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1543, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3086, 3136, 3360, 3528, 3920, 4032, 4410, 4629, 4704, 5040, 5880, 6172, 6720, 7056, 7715, 7840, 8820, 9258, 9408, 10080, 10801, 11760, 12344, 13887, 14112, 15430, 15680, 17640, 18516, 20160, 21602, 23145, 23520, 24688, 27774, 28224, 30860, 32403, 35280, 37032, 43204, 46290, 47040, 49376, 54005, 55548, 61720, 64806, 69435, 70560, 74064, 75607, 86408, 92580, 97209, 98752, 108010, 111096, 123440, 129612, 138870, 141120, 148128, 151214, 162015, 172816, 185160, 194418, 216020, 222192, 226821, 246880, 259224, 277740, 296256, 302428, 324030, 345632, 370320, 378035, 388836, 432040, 444384, 453642, 486045, 493760, 518448, 555480, 604856, 648060, 680463, 691264, 740640, 756070, 777672, 864080, 888768, 907284, 972090, 1036896, 1110960, 1134105, 1209712, 1296120, 1360926, 1481280, 1512140, 1555344, 1728160, 1814568, 1944180, 2073792, 2221920, 2268210, 2419424, 2592240, 2721852, 3024280, 3110688, 3402315, 3456320, 3629136, 3888360, 4443840, 4536420, 4838848, 5184480, 5443704, 6048560, 6221376, 6804630, 7258272, 7776720, 9072840, 10368960, 10887408, 12097120, 13609260, 14516544, 15553440, 18145680, 21774816, 24194240, 27218520, 31106880, 36291360, 43549632, 54437040, 72582720, 108874080, 217748160]

約数ペア:

[(1, 217748160), (2, 108874080), (3, 72582720), (4, 54437040), (5, 43549632), (6, 36291360), (7, 31106880), (8, 27218520), (9, 24194240), (10, 21774816), (12, 18145680), (14, 15553440), (15, 14516544), (16, 13609260), (18, 12097120), (20, 10887408), (21, 10368960), (24, 9072840), (28, 7776720), (30, 7258272), (32, 6804630), (35, 6221376), (36, 6048560), (40, 5443704), (42, 5184480), (45, 4838848), (48, 4536420), (49, 4443840), (56, 3888360), (60, 3629136), (63, 3456320), (64, 3402315), (70, 3110688), (72, 3024280), (80, 2721852), (84, 2592240), (90, 2419424), (96, 2268210), (98, 2221920), (105, 2073792), (112, 1944180), (120, 1814568), (126, 1728160), (140, 1555344), (144, 1512140), (147, 1481280), (160, 1360926), (168, 1296120), (180, 1209712), (192, 1134105), (196, 1110960), (210, 1036896), (224, 972090), (240, 907284), (245, 888768), (252, 864080), (280, 777672), (288, 756070), (294, 740640), (315, 691264), (320, 680463), (336, 648060), (360, 604856), (392, 555480), (420, 518448), (441, 493760), (448, 486045), (480, 453642), (490, 444384), (504, 432040), (560, 388836), (576, 378035), (588, 370320), (630, 345632), (672, 324030), (720, 302428), (735, 296256), (784, 277740), (840, 259224), (882, 246880), (960, 226821), (980, 222192), (1008, 216020), (1120, 194418), (1176, 185160), (1260, 172816), (1344, 162015), (1440, 151214), (1470, 148128), (1543, 141120), (1568, 138870), (1680, 129612), (1764, 123440), (1960, 111096), (2016, 108010), (2205, 98752), (2240, 97209), (2352, 92580), (2520, 86408), (2880, 75607), (2940, 74064), (3086, 70560), (3136, 69435), (3360, 64806), (3528, 61720), (3920, 55548), (4032, 54005), (4410, 49376), (4629, 47040), (4704, 46290), (5040, 43204), (5880, 37032), (6172, 35280), (6720, 32403), (7056, 30860), (7715, 28224), (7840, 27774), (8820, 24688), (9258, 23520), (9408, 23145), (10080, 21602), (10801, 20160), (11760, 18516), (12344, 17640), (13887, 15680), (14112, 15430)]