2015325720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1450

約数の個数: 192

約数和(自身を含む): 6773738400

約数和(自身を除く): 4758412680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 101, 120, 129, 172, 180, 202, 215, 258, 303, 344, 360, 387, 404, 430, 505, 516, 606, 645, 774, 808, 860, 909, 1010, 1032, 1212, 1289, 1290, 1515, 1548, 1720, 1818, 1935, 2020, 2424, 2578, 2580, 3030, 3096, 3636, 3867, 3870, 4040, 4343, 4545, 5156, 5160, 6060, 6445, 7272, 7734, 7740, 8686, 9090, 10312, 11601, 12120, 12890, 13029, 15468, 15480, 17372, 18180, 19335, 21715, 23202, 25780, 26058, 30936, 34744, 36360, 38670, 39087, 43430, 46404, 51560, 52116, 55427, 58005, 65145, 77340, 78174, 86860, 92808, 104232, 110854, 116010, 130189, 130290, 154680, 156348, 166281, 173720, 195435, 221708, 232020, 260378, 260580, 277135, 312696, 332562, 390567, 390870, 443416, 464040, 498843, 520756, 521160, 554270, 650945, 665124, 781134, 781740, 831405, 997686, 1041512, 1108540, 1171701, 1301890, 1330248, 1562268, 1563480, 1662810, 1952835, 1995372, 2217080, 2343402, 2494215, 2603780, 3124536, 3325620, 3905670, 3990744, 4686804, 4988430, 5207560, 5598127, 5858505, 6651240, 7811340, 9373608, 9976860, 11196254, 11717010, 15622680, 16794381, 19953720, 22392508, 23434020, 27990635, 33588762, 44785016, 46868040, 50383143, 55981270, 67177524, 83971905, 100766286, 111962540, 134355048, 167943810, 201532572, 223925080, 251915715, 335887620, 403065144, 503831430, 671775240, 1007662860, 2015325720]

約数ペア:

[(1, 2015325720), (2, 1007662860), (3, 671775240), (4, 503831430), (5, 403065144), (6, 335887620), (8, 251915715), (9, 223925080), (10, 201532572), (12, 167943810), (15, 134355048), (18, 111962540), (20, 100766286), (24, 83971905), (30, 67177524), (36, 55981270), (40, 50383143), (43, 46868040), (45, 44785016), (60, 33588762), (72, 27990635), (86, 23434020), (90, 22392508), (101, 19953720), (120, 16794381), (129, 15622680), (172, 11717010), (180, 11196254), (202, 9976860), (215, 9373608), (258, 7811340), (303, 6651240), (344, 5858505), (360, 5598127), (387, 5207560), (404, 4988430), (430, 4686804), (505, 3990744), (516, 3905670), (606, 3325620), (645, 3124536), (774, 2603780), (808, 2494215), (860, 2343402), (909, 2217080), (1010, 1995372), (1032, 1952835), (1212, 1662810), (1289, 1563480), (1290, 1562268), (1515, 1330248), (1548, 1301890), (1720, 1171701), (1818, 1108540), (1935, 1041512), (2020, 997686), (2424, 831405), (2578, 781740), (2580, 781134), (3030, 665124), (3096, 650945), (3636, 554270), (3867, 521160), (3870, 520756), (4040, 498843), (4343, 464040), (4545, 443416), (5156, 390870), (5160, 390567), (6060, 332562), (6445, 312696), (7272, 277135), (7734, 260580), (7740, 260378), (8686, 232020), (9090, 221708), (10312, 195435), (11601, 173720), (12120, 166281), (12890, 156348), (13029, 154680), (15468, 130290), (15480, 130189), (17372, 116010), (18180, 110854), (19335, 104232), (21715, 92808), (23202, 86860), (25780, 78174), (26058, 77340), (30936, 65145), (34744, 58005), (36360, 55427), (38670, 52116), (39087, 51560), (43430, 46404)]