131521320

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1966

約数の個数: 192

約数和(自身を含む): 506862720

約数和(自身を除く): 375341400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1933, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 3866, 4536, 4860, 5670, 5799, 6804, 7560, 7732, 8505, 9665, 9720, 11340, 11598, 13531, 13608, 15464, 17010, 17397, 19330, 22680, 23196, 27062, 28995, 34020, 34794, 38660, 40593, 46392, 52191, 54124, 57990, 67655, 68040, 69588, 77320, 81186, 86985, 104382, 108248, 115980, 121779, 135310, 139176, 156573, 162372, 173970, 202965, 208764, 231960, 243558, 260955, 270620, 313146, 324744, 347940, 365337, 405930, 417528, 469719, 487116, 521910, 541240, 608895, 626292, 695880, 730674, 782865, 811860, 939438, 974232, 1043820, 1096011, 1217790, 1252584, 1461348, 1565730, 1623720, 1826685, 1878876, 2087640, 2192022, 2348595, 2435580, 2922696, 3131460, 3288033, 3653370, 3757752, 4384044, 4697190, 4871160, 5480055, 6262920, 6576066, 7306740, 8768088, 9394380, 10960110, 13152132, 14613480, 16440165, 18788760, 21920220, 26304264, 32880330, 43840440, 65760660, 131521320]

約数ペア:

[(1, 131521320), (2, 65760660), (3, 43840440), (4, 32880330), (5, 26304264), (6, 21920220), (7, 18788760), (8, 16440165), (9, 14613480), (10, 13152132), (12, 10960110), (14, 9394380), (15, 8768088), (18, 7306740), (20, 6576066), (21, 6262920), (24, 5480055), (27, 4871160), (28, 4697190), (30, 4384044), (35, 3757752), (36, 3653370), (40, 3288033), (42, 3131460), (45, 2922696), (54, 2435580), (56, 2348595), (60, 2192022), (63, 2087640), (70, 1878876), (72, 1826685), (81, 1623720), (84, 1565730), (90, 1461348), (105, 1252584), (108, 1217790), (120, 1096011), (126, 1043820), (135, 974232), (140, 939438), (162, 811860), (168, 782865), (180, 730674), (189, 695880), (210, 626292), (216, 608895), (243, 541240), (252, 521910), (270, 487116), (280, 469719), (315, 417528), (324, 405930), (360, 365337), (378, 347940), (405, 324744), (420, 313146), (486, 270620), (504, 260955), (540, 243558), (567, 231960), (630, 208764), (648, 202965), (756, 173970), (810, 162372), (840, 156573), (945, 139176), (972, 135310), (1080, 121779), (1134, 115980), (1215, 108248), (1260, 104382), (1512, 86985), (1620, 81186), (1701, 77320), (1890, 69588), (1933, 68040), (1944, 67655), (2268, 57990), (2430, 54124), (2520, 52191), (2835, 46392), (3240, 40593), (3402, 38660), (3780, 34794), (3866, 34020), (4536, 28995), (4860, 27062), (5670, 23196), (5799, 22680), (6804, 19330), (7560, 17397), (7732, 17010), (8505, 15464), (9665, 13608), (9720, 13531), (11340, 11598)]