211332240

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 240

約数和(自身を含む): 841696128

約数和(自身を除く): 630363888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1553, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3106, 3240, 3402, 3780, 3888, 4536, 4659, 4860, 5040, 5670, 6212, 6480, 6804, 7560, 7765, 8505, 9072, 9318, 9720, 10871, 11340, 12424, 13608, 13977, 15120, 15530, 17010, 18636, 19440, 21742, 22680, 23295, 24848, 27216, 27954, 31060, 32613, 34020, 37272, 41931, 43484, 45360, 46590, 54355, 55908, 62120, 65226, 68040, 69885, 74544, 83862, 86968, 93180, 97839, 108710, 111816, 124240, 125793, 130452, 136080, 139770, 163065, 167724, 173936, 186360, 195678, 209655, 217420, 223632, 251586, 260904, 279540, 293517, 326130, 335448, 372720, 377379, 391356, 419310, 434840, 489195, 503172, 521808, 559080, 587034, 628965, 652260, 670896, 754758, 782712, 838620, 869680, 880551, 978390, 1006344, 1118160, 1174068, 1257930, 1304520, 1467585, 1509516, 1565424, 1677240, 1761102, 1886895, 1956780, 2012688, 2348136, 2515860, 2609040, 2641653, 2935170, 3019032, 3354480, 3522204, 3773790, 3913560, 4402755, 4696272, 5031720, 5283306, 5870340, 6038064, 7044408, 7547580, 7827120, 8805510, 10063440, 10566612, 11740680, 13208265, 14088816, 15095160, 17611020, 21133224, 23481360, 26416530, 30190320, 35222040, 42266448, 52833060, 70444080, 105666120, 211332240]

約数ペア:

[(1, 211332240), (2, 105666120), (3, 70444080), (4, 52833060), (5, 42266448), (6, 35222040), (7, 30190320), (8, 26416530), (9, 23481360), (10, 21133224), (12, 17611020), (14, 15095160), (15, 14088816), (16, 13208265), (18, 11740680), (20, 10566612), (21, 10063440), (24, 8805510), (27, 7827120), (28, 7547580), (30, 7044408), (35, 6038064), (36, 5870340), (40, 5283306), (42, 5031720), (45, 4696272), (48, 4402755), (54, 3913560), (56, 3773790), (60, 3522204), (63, 3354480), (70, 3019032), (72, 2935170), (80, 2641653), (81, 2609040), (84, 2515860), (90, 2348136), (105, 2012688), (108, 1956780), (112, 1886895), (120, 1761102), (126, 1677240), (135, 1565424), (140, 1509516), (144, 1467585), (162, 1304520), (168, 1257930), (180, 1174068), (189, 1118160), (210, 1006344), (216, 978390), (240, 880551), (243, 869680), (252, 838620), (270, 782712), (280, 754758), (315, 670896), (324, 652260), (336, 628965), (360, 587034), (378, 559080), (405, 521808), (420, 503172), (432, 489195), (486, 434840), (504, 419310), (540, 391356), (560, 377379), (567, 372720), (630, 335448), (648, 326130), (720, 293517), (756, 279540), (810, 260904), (840, 251586), (945, 223632), (972, 217420), (1008, 209655), (1080, 195678), (1134, 186360), (1215, 173936), (1260, 167724), (1296, 163065), (1512, 139770), (1553, 136080), (1620, 130452), (1680, 125793), (1701, 124240), (1890, 111816), (1944, 108710), (2160, 97839), (2268, 93180), (2430, 86968), (2520, 83862), (2835, 74544), (3024, 69885), (3106, 68040), (3240, 65226), (3402, 62120), (3780, 55908), (3888, 54355), (4536, 46590), (4659, 45360), (4860, 43484), (5040, 41931), (5670, 37272), (6212, 34020), (6480, 32613), (6804, 31060), (7560, 27954), (7765, 27216), (8505, 24848), (9072, 23295), (9318, 22680), (9720, 21742), (10871, 19440), (11340, 18636), (12424, 17010), (13608, 15530), (13977, 15120)]