217184520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 803727360

約数和(自身を除く): 586542840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 67, 68, 70, 84, 85, 102, 105, 119, 120, 134, 136, 140, 168, 170, 201, 204, 210, 227, 238, 255, 268, 280, 335, 340, 357, 402, 408, 420, 454, 469, 476, 510, 536, 595, 670, 680, 681, 714, 804, 840, 908, 938, 952, 1005, 1020, 1135, 1139, 1190, 1340, 1362, 1407, 1428, 1589, 1608, 1785, 1816, 1876, 2010, 2040, 2270, 2278, 2345, 2380, 2680, 2724, 2814, 2856, 3178, 3405, 3417, 3570, 3752, 3859, 4020, 4540, 4556, 4690, 4760, 4767, 5448, 5628, 5695, 6356, 6810, 6834, 7035, 7140, 7718, 7945, 7973, 8040, 9080, 9112, 9380, 9534, 11256, 11390, 11577, 12712, 13620, 13668, 14070, 14280, 15209, 15436, 15890, 15946, 17085, 18760, 19068, 19295, 22780, 23154, 23835, 23919, 27013, 27240, 27336, 28140, 30418, 30872, 31780, 31892, 34170, 38136, 38590, 39865, 45560, 45627, 46308, 47670, 47838, 54026, 56280, 57885, 60836, 63560, 63784, 68340, 76045, 77180, 79730, 81039, 91254, 92616, 95340, 95676, 106463, 108052, 115770, 119595, 121672, 135065, 136680, 152090, 154360, 159460, 162078, 182508, 190680, 191352, 212926, 216104, 228135, 231540, 239190, 258553, 270130, 304180, 318920, 319389, 324156, 365016, 405195, 425852, 456270, 463080, 478380, 517106, 532315, 540260, 608360, 638778, 648312, 775659, 810390, 851704, 912540, 956760, 1034212, 1064630, 1080520, 1277556, 1292765, 1551318, 1596945, 1620780, 1809871, 1825080, 2068424, 2129260, 2555112, 2585530, 3102636, 3193890, 3241560, 3619742, 3878295, 4258520, 5171060, 5429613, 6205272, 6387780, 7239484, 7756590, 9049355, 10342120, 10859226, 12775560, 14478968, 15513180, 18098710, 21718452, 27148065, 31026360, 36197420, 43436904, 54296130, 72394840, 108592260, 217184520]

約数ペア:

[(1, 217184520), (2, 108592260), (3, 72394840), (4, 54296130), (5, 43436904), (6, 36197420), (7, 31026360), (8, 27148065), (10, 21718452), (12, 18098710), (14, 15513180), (15, 14478968), (17, 12775560), (20, 10859226), (21, 10342120), (24, 9049355), (28, 7756590), (30, 7239484), (34, 6387780), (35, 6205272), (40, 5429613), (42, 5171060), (51, 4258520), (56, 3878295), (60, 3619742), (67, 3241560), (68, 3193890), (70, 3102636), (84, 2585530), (85, 2555112), (102, 2129260), (105, 2068424), (119, 1825080), (120, 1809871), (134, 1620780), (136, 1596945), (140, 1551318), (168, 1292765), (170, 1277556), (201, 1080520), (204, 1064630), (210, 1034212), (227, 956760), (238, 912540), (255, 851704), (268, 810390), (280, 775659), (335, 648312), (340, 638778), (357, 608360), (402, 540260), (408, 532315), (420, 517106), (454, 478380), (469, 463080), (476, 456270), (510, 425852), (536, 405195), (595, 365016), (670, 324156), (680, 319389), (681, 318920), (714, 304180), (804, 270130), (840, 258553), (908, 239190), (938, 231540), (952, 228135), (1005, 216104), (1020, 212926), (1135, 191352), (1139, 190680), (1190, 182508), (1340, 162078), (1362, 159460), (1407, 154360), (1428, 152090), (1589, 136680), (1608, 135065), (1785, 121672), (1816, 119595), (1876, 115770), (2010, 108052), (2040, 106463), (2270, 95676), (2278, 95340), (2345, 92616), (2380, 91254), (2680, 81039), (2724, 79730), (2814, 77180), (2856, 76045), (3178, 68340), (3405, 63784), (3417, 63560), (3570, 60836), (3752, 57885), (3859, 56280), (4020, 54026), (4540, 47838), (4556, 47670), (4690, 46308), (4760, 45627), (4767, 45560), (5448, 39865), (5628, 38590), (5695, 38136), (6356, 34170), (6810, 31892), (6834, 31780), (7035, 30872), (7140, 30418), (7718, 28140), (7945, 27336), (7973, 27240), (8040, 27013), (9080, 23919), (9112, 23835), (9380, 23154), (9534, 22780), (11256, 19295), (11390, 19068), (11577, 18760), (12712, 17085), (13620, 15946), (13668, 15890), (14070, 15436), (14280, 15209)]