20171405160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{66467}}^1$

素因数の和:66768

約数の個数: 128

約数和(自身を含む): 67478313600

約数和(自身を除く): 47306908440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 540, 562, 843, 1080, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 5058, 5620, 6744, 7587, 8430, 10116, 11240, 12645, 15174, 16860, 20232, 25290, 30348, 33720, 37935, 50580, 60696, 66467, 75870, 101160, 132934, 151740, 199401, 265868, 303480, 332335, 398802, 531736, 598203, 664670, 797604, 997005, 1196406, 1329340, 1595208, 1794609, 1994010, 2392812, 2658680, 2991015, 3589218, 3988020, 4785624, 5982030, 7178436, 7976040, 8973045, 11964060, 14356872, 17946090, 18677227, 23928120, 35892180, 37354454, 56031681, 71784360, 74708908, 93386135, 112063362, 149417816, 168095043, 186772270, 224126724, 280158405, 336190086, 373544540, 448253448, 504285129, 560316810, 672380172, 747089080, 840475215, 1008570258, 1120633620, 1344760344, 1680950430, 2017140516, 2241267240, 2521425645, 3361900860, 4034281032, 5042851290, 6723801720, 10085702580, 20171405160]

約数ペア:

[(1, 20171405160), (2, 10085702580), (3, 6723801720), (4, 5042851290), (5, 4034281032), (6, 3361900860), (8, 2521425645), (9, 2241267240), (10, 2017140516), (12, 1680950430), (15, 1344760344), (18, 1120633620), (20, 1008570258), (24, 840475215), (27, 747089080), (30, 672380172), (36, 560316810), (40, 504285129), (45, 448253448), (54, 373544540), (60, 336190086), (72, 280158405), (90, 224126724), (108, 186772270), (120, 168095043), (135, 149417816), (180, 112063362), (216, 93386135), (270, 74708908), (281, 71784360), (360, 56031681), (540, 37354454), (562, 35892180), (843, 23928120), (1080, 18677227), (1124, 17946090), (1405, 14356872), (1686, 11964060), (2248, 8973045), (2529, 7976040), (2810, 7178436), (3372, 5982030), (4215, 4785624), (5058, 3988020), (5620, 3589218), (6744, 2991015), (7587, 2658680), (8430, 2392812), (10116, 1994010), (11240, 1794609), (12645, 1595208), (15174, 1329340), (16860, 1196406), (20232, 997005), (25290, 797604), (30348, 664670), (33720, 598203), (37935, 531736), (50580, 398802), (60696, 332335), (66467, 303480), (75870, 265868), (101160, 199401), (132934, 151740)]