19477080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 74131200

約数和(自身を除く): 54654120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 131, 140, 168, 177, 180, 210, 236, 252, 262, 280, 295, 315, 354, 360, 393, 413, 420, 472, 504, 524, 531, 590, 630, 655, 708, 786, 826, 840, 885, 917, 1048, 1062, 1179, 1180, 1239, 1260, 1310, 1416, 1572, 1652, 1770, 1834, 1965, 2065, 2124, 2358, 2360, 2478, 2520, 2620, 2655, 2751, 3144, 3304, 3540, 3668, 3717, 3930, 4130, 4248, 4585, 4716, 4956, 5240, 5310, 5502, 5895, 6195, 7080, 7336, 7434, 7729, 7860, 8253, 8260, 9170, 9432, 9912, 10620, 11004, 11790, 12390, 13755, 14868, 15458, 15720, 16506, 16520, 18340, 18585, 21240, 22008, 23187, 23580, 24780, 27510, 29736, 30916, 33012, 36680, 37170, 38645, 41265, 46374, 47160, 49560, 54103, 55020, 61832, 66024, 69561, 74340, 77290, 82530, 92748, 108206, 110040, 115935, 139122, 148680, 154580, 162309, 165060, 185496, 216412, 231870, 270515, 278244, 309160, 324618, 330120, 347805, 432824, 463740, 486927, 541030, 556488, 649236, 695610, 811545, 927480, 973854, 1082060, 1298472, 1391220, 1623090, 1947708, 2164120, 2434635, 2782440, 3246180, 3895416, 4869270, 6492360, 9738540, 19477080]

約数ペア:

[(1, 19477080), (2, 9738540), (3, 6492360), (4, 4869270), (5, 3895416), (6, 3246180), (7, 2782440), (8, 2434635), (9, 2164120), (10, 1947708), (12, 1623090), (14, 1391220), (15, 1298472), (18, 1082060), (20, 973854), (21, 927480), (24, 811545), (28, 695610), (30, 649236), (35, 556488), (36, 541030), (40, 486927), (42, 463740), (45, 432824), (56, 347805), (59, 330120), (60, 324618), (63, 309160), (70, 278244), (72, 270515), (84, 231870), (90, 216412), (105, 185496), (118, 165060), (120, 162309), (126, 154580), (131, 148680), (140, 139122), (168, 115935), (177, 110040), (180, 108206), (210, 92748), (236, 82530), (252, 77290), (262, 74340), (280, 69561), (295, 66024), (315, 61832), (354, 55020), (360, 54103), (393, 49560), (413, 47160), (420, 46374), (472, 41265), (504, 38645), (524, 37170), (531, 36680), (590, 33012), (630, 30916), (655, 29736), (708, 27510), (786, 24780), (826, 23580), (840, 23187), (885, 22008), (917, 21240), (1048, 18585), (1062, 18340), (1179, 16520), (1180, 16506), (1239, 15720), (1260, 15458), (1310, 14868), (1416, 13755), (1572, 12390), (1652, 11790), (1770, 11004), (1834, 10620), (1965, 9912), (2065, 9432), (2124, 9170), (2358, 8260), (2360, 8253), (2478, 7860), (2520, 7729), (2620, 7434), (2655, 7336), (2751, 7080), (3144, 6195), (3304, 5895), (3540, 5502), (3668, 5310), (3717, 5240), (3930, 4956), (4130, 4716), (4248, 4585)]