820568760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 192

約数和(自身を含む): 2794659840

約数和(自身を除く): 1974091080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1823, 1860, 2046, 2420, 2728, 2904, 3410, 3630, 3646, 3720, 3751, 4092, 4840, 5115, 5469, 6820, 7260, 7292, 7502, 8184, 9115, 10230, 10938, 11253, 13640, 14520, 14584, 15004, 18230, 18755, 20053, 20460, 21876, 22506, 27345, 30008, 36460, 37510, 40106, 40920, 43752, 45012, 54690, 56265, 56513, 60159, 72920, 75020, 80212, 90024, 100265, 109380, 112530, 113026, 120318, 150040, 160424, 169539, 200530, 218760, 220583, 225060, 226052, 240636, 282565, 300795, 339078, 401060, 441166, 450120, 452104, 481272, 565130, 601590, 621643, 661749, 678156, 802120, 847695, 882332, 1102915, 1130260, 1203180, 1243286, 1323498, 1356312, 1695390, 1764664, 1864929, 2205830, 2260520, 2406360, 2486572, 2646996, 3108215, 3308745, 3390780, 3729858, 4411660, 4973144, 5293992, 6216430, 6617490, 6781560, 6838073, 7459716, 8823320, 9324645, 12432860, 13234980, 13676146, 14919432, 18649290, 20514219, 24865720, 26469960, 27352292, 34190365, 37298580, 41028438, 54704584, 68380730, 74597160, 82056876, 102571095, 136761460, 164113752, 205142190, 273522920, 410284380, 820568760]

約数ペア:

[(1, 820568760), (2, 410284380), (3, 273522920), (4, 205142190), (5, 164113752), (6, 136761460), (8, 102571095), (10, 82056876), (11, 74597160), (12, 68380730), (15, 54704584), (20, 41028438), (22, 37298580), (24, 34190365), (30, 27352292), (31, 26469960), (33, 24865720), (40, 20514219), (44, 18649290), (55, 14919432), (60, 13676146), (62, 13234980), (66, 12432860), (88, 9324645), (93, 8823320), (110, 7459716), (120, 6838073), (121, 6781560), (124, 6617490), (132, 6216430), (155, 5293992), (165, 4973144), (186, 4411660), (220, 3729858), (242, 3390780), (248, 3308745), (264, 3108215), (310, 2646996), (330, 2486572), (341, 2406360), (363, 2260520), (372, 2205830), (440, 1864929), (465, 1764664), (484, 1695390), (605, 1356312), (620, 1323498), (660, 1243286), (682, 1203180), (726, 1130260), (744, 1102915), (930, 882332), (968, 847695), (1023, 802120), (1210, 678156), (1240, 661749), (1320, 621643), (1364, 601590), (1452, 565130), (1705, 481272), (1815, 452104), (1823, 450120), (1860, 441166), (2046, 401060), (2420, 339078), (2728, 300795), (2904, 282565), (3410, 240636), (3630, 226052), (3646, 225060), (3720, 220583), (3751, 218760), (4092, 200530), (4840, 169539), (5115, 160424), (5469, 150040), (6820, 120318), (7260, 113026), (7292, 112530), (7502, 109380), (8184, 100265), (9115, 90024), (10230, 80212), (10938, 75020), (11253, 72920), (13640, 60159), (14520, 56513), (14584, 56265), (15004, 54690), (18230, 45012), (18755, 43752), (20053, 40920), (20460, 40106), (21876, 37510), (22506, 36460), (27345, 30008)]