219621360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4271

約数の個数: 160

約数和(自身を含む): 803377152

約数和(自身を除く): 583755792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4217, 4340, 5208, 6510, 7440, 8434, 8680, 10416, 12651, 13020, 16868, 17360, 21085, 25302, 26040, 29519, 33736, 42170, 50604, 52080, 59038, 63255, 67472, 84340, 88557, 101208, 118076, 126510, 130727, 147595, 168680, 177114, 202416, 236152, 253020, 261454, 295190, 337360, 354228, 392181, 442785, 472304, 506040, 522908, 590380, 653635, 708456, 784362, 885570, 915089, 1012080, 1045816, 1180760, 1307270, 1416912, 1568724, 1771140, 1830178, 1960905, 2091632, 2361520, 2614540, 2745267, 3137448, 3542280, 3660356, 3921810, 4575445, 5229080, 5490534, 6274896, 7084560, 7320712, 7843620, 9150890, 10458160, 10981068, 13726335, 14641424, 15687240, 18301780, 21962136, 27452670, 31374480, 36603560, 43924272, 54905340, 73207120, 109810680, 219621360]

約数ペア:

[(1, 219621360), (2, 109810680), (3, 73207120), (4, 54905340), (5, 43924272), (6, 36603560), (7, 31374480), (8, 27452670), (10, 21962136), (12, 18301780), (14, 15687240), (15, 14641424), (16, 13726335), (20, 10981068), (21, 10458160), (24, 9150890), (28, 7843620), (30, 7320712), (31, 7084560), (35, 6274896), (40, 5490534), (42, 5229080), (48, 4575445), (56, 3921810), (60, 3660356), (62, 3542280), (70, 3137448), (80, 2745267), (84, 2614540), (93, 2361520), (105, 2091632), (112, 1960905), (120, 1830178), (124, 1771140), (140, 1568724), (155, 1416912), (168, 1307270), (186, 1180760), (210, 1045816), (217, 1012080), (240, 915089), (248, 885570), (280, 784362), (310, 708456), (336, 653635), (372, 590380), (420, 522908), (434, 506040), (465, 472304), (496, 442785), (560, 392181), (620, 354228), (651, 337360), (744, 295190), (840, 261454), (868, 253020), (930, 236152), (1085, 202416), (1240, 177114), (1302, 168680), (1488, 147595), (1680, 130727), (1736, 126510), (1860, 118076), (2170, 101208), (2480, 88557), (2604, 84340), (3255, 67472), (3472, 63255), (3720, 59038), (4217, 52080), (4340, 50604), (5208, 42170), (6510, 33736), (7440, 29519), (8434, 26040), (8680, 25302), (10416, 21085), (12651, 17360), (13020, 16868)]