218526840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5142

約数の個数: 192

約数和(自身を含む): 859584960

約数和(自身を除く): 641058120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5101, 5355, 6120, 7140, 8568, 10202, 10710, 14280, 15303, 20404, 21420, 25505, 30606, 35707, 40808, 42840, 45909, 51010, 61212, 71414, 76515, 86717, 91818, 102020, 107121, 122424, 142828, 153030, 173434, 178535, 183636, 204040, 214242, 229545, 260151, 285656, 306060, 321363, 346868, 357070, 367272, 428484, 433585, 459090, 520302, 535605, 607019, 612120, 642726, 693736, 714140, 780453, 856968, 867170, 918180, 1040604, 1071210, 1214038, 1285452, 1300755, 1428280, 1560906, 1606815, 1734340, 1821057, 1836360, 2081208, 2142420, 2428076, 2570904, 2601510, 3035095, 3121812, 3213630, 3468680, 3642114, 3902265, 4284840, 4856152, 5203020, 5463171, 6070190, 6243624, 6427260, 7284228, 7804530, 9105285, 10406040, 10926342, 12140380, 12854520, 14568456, 15609060, 18210570, 21852684, 24280760, 27315855, 31218120, 36421140, 43705368, 54631710, 72842280, 109263420, 218526840]

約数ペア:

[(1, 218526840), (2, 109263420), (3, 72842280), (4, 54631710), (5, 43705368), (6, 36421140), (7, 31218120), (8, 27315855), (9, 24280760), (10, 21852684), (12, 18210570), (14, 15609060), (15, 14568456), (17, 12854520), (18, 12140380), (20, 10926342), (21, 10406040), (24, 9105285), (28, 7804530), (30, 7284228), (34, 6427260), (35, 6243624), (36, 6070190), (40, 5463171), (42, 5203020), (45, 4856152), (51, 4284840), (56, 3902265), (60, 3642114), (63, 3468680), (68, 3213630), (70, 3121812), (72, 3035095), (84, 2601510), (85, 2570904), (90, 2428076), (102, 2142420), (105, 2081208), (119, 1836360), (120, 1821057), (126, 1734340), (136, 1606815), (140, 1560906), (153, 1428280), (168, 1300755), (170, 1285452), (180, 1214038), (204, 1071210), (210, 1040604), (238, 918180), (252, 867170), (255, 856968), (280, 780453), (306, 714140), (315, 693736), (340, 642726), (357, 612120), (360, 607019), (408, 535605), (420, 520302), (476, 459090), (504, 433585), (510, 428484), (595, 367272), (612, 357070), (630, 346868), (680, 321363), (714, 306060), (765, 285656), (840, 260151), (952, 229545), (1020, 214242), (1071, 204040), (1190, 183636), (1224, 178535), (1260, 173434), (1428, 153030), (1530, 142828), (1785, 122424), (2040, 107121), (2142, 102020), (2380, 91818), (2520, 86717), (2856, 76515), (3060, 71414), (3570, 61212), (4284, 51010), (4760, 45909), (5101, 42840), (5355, 40808), (6120, 35707), (7140, 30606), (8568, 25505), (10202, 21420), (10710, 20404), (14280, 15303)]