201644520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 764467200

約数和(自身を除く): 562822680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 139, 140, 154, 157, 165, 168, 210, 220, 231, 264, 278, 280, 308, 314, 330, 385, 417, 420, 440, 462, 471, 556, 616, 628, 660, 695, 770, 785, 834, 840, 924, 942, 973, 1099, 1112, 1155, 1256, 1320, 1390, 1529, 1540, 1570, 1668, 1727, 1848, 1884, 1946, 2085, 2198, 2310, 2355, 2780, 2919, 3058, 3080, 3140, 3297, 3336, 3454, 3768, 3892, 4170, 4396, 4587, 4620, 4710, 4865, 5181, 5495, 5560, 5838, 6116, 6280, 6594, 6908, 7645, 7784, 8340, 8635, 8792, 9174, 9240, 9420, 9730, 10362, 10703, 10990, 11676, 12089, 12232, 13188, 13816, 14595, 15290, 16485, 16680, 17270, 18348, 18840, 19460, 20724, 21406, 21823, 21980, 22935, 23352, 24178, 25905, 26376, 29190, 30580, 32109, 32970, 34540, 36267, 36696, 38920, 41448, 42812, 43646, 43960, 45870, 48356, 51810, 53515, 58380, 60445, 61160, 64218, 65469, 65940, 69080, 72534, 85624, 87292, 91740, 96712, 103620, 107030, 109115, 116760, 120890, 128436, 130938, 131880, 145068, 152761, 160545, 174584, 181335, 183480, 207240, 214060, 218230, 240053, 241780, 256872, 261876, 290136, 305522, 321090, 327345, 362670, 428120, 436460, 458283, 480106, 483560, 523752, 611044, 642180, 654690, 720159, 725340, 763805, 872920, 916566, 960212, 1200265, 1222088, 1284360, 1309380, 1440318, 1450680, 1527610, 1680371, 1833132, 1920424, 2291415, 2400530, 2618760, 2880636, 3055220, 3360742, 3600795, 3666264, 4582830, 4801060, 5041113, 5761272, 6110440, 6721484, 7201590, 8401855, 9165660, 9602120, 10082226, 13442968, 14403180, 16803710, 18331320, 20164452, 25205565, 28806360, 33607420, 40328904, 50411130, 67214840, 100822260, 201644520]

約数ペア:

[(1, 201644520), (2, 100822260), (3, 67214840), (4, 50411130), (5, 40328904), (6, 33607420), (7, 28806360), (8, 25205565), (10, 20164452), (11, 18331320), (12, 16803710), (14, 14403180), (15, 13442968), (20, 10082226), (21, 9602120), (22, 9165660), (24, 8401855), (28, 7201590), (30, 6721484), (33, 6110440), (35, 5761272), (40, 5041113), (42, 4801060), (44, 4582830), (55, 3666264), (56, 3600795), (60, 3360742), (66, 3055220), (70, 2880636), (77, 2618760), (84, 2400530), (88, 2291415), (105, 1920424), (110, 1833132), (120, 1680371), (132, 1527610), (139, 1450680), (140, 1440318), (154, 1309380), (157, 1284360), (165, 1222088), (168, 1200265), (210, 960212), (220, 916566), (231, 872920), (264, 763805), (278, 725340), (280, 720159), (308, 654690), (314, 642180), (330, 611044), (385, 523752), (417, 483560), (420, 480106), (440, 458283), (462, 436460), (471, 428120), (556, 362670), (616, 327345), (628, 321090), (660, 305522), (695, 290136), (770, 261876), (785, 256872), (834, 241780), (840, 240053), (924, 218230), (942, 214060), (973, 207240), (1099, 183480), (1112, 181335), (1155, 174584), (1256, 160545), (1320, 152761), (1390, 145068), (1529, 131880), (1540, 130938), (1570, 128436), (1668, 120890), (1727, 116760), (1848, 109115), (1884, 107030), (1946, 103620), (2085, 96712), (2198, 91740), (2310, 87292), (2355, 85624), (2780, 72534), (2919, 69080), (3058, 65940), (3080, 65469), (3140, 64218), (3297, 61160), (3336, 60445), (3454, 58380), (3768, 53515), (3892, 51810), (4170, 48356), (4396, 45870), (4587, 43960), (4620, 43646), (4710, 42812), (4865, 41448), (5181, 38920), (5495, 36696), (5560, 36267), (5838, 34540), (6116, 32970), (6280, 32109), (6594, 30580), (6908, 29190), (7645, 26376), (7784, 25905), (8340, 24178), (8635, 23352), (8792, 22935), (9174, 21980), (9240, 21823), (9420, 21406), (9730, 20724), (10362, 19460), (10703, 18840), (10990, 18348), (11676, 17270), (12089, 16680), (12232, 16485), (13188, 15290), (13816, 14595)]