189999480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8467}}^1$

素因数の和:8509

約数の個数: 128

約数和(自身を含む): 658471680

約数和(自身を除く): 468472200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8467, 11220, 16934, 22440, 25401, 33868, 42335, 50802, 67736, 84670, 93137, 101604, 127005, 143939, 169340, 186274, 203208, 254010, 279411, 287878, 338680, 372548, 431817, 465685, 508020, 558822, 575756, 719695, 745096, 863634, 931370, 1016040, 1117644, 1151512, 1397055, 1439390, 1583329, 1727268, 1862740, 2159085, 2235288, 2794110, 2878780, 3166658, 3454536, 3725480, 4318170, 4749987, 5588220, 5757560, 6333316, 7916645, 8636340, 9499974, 11176440, 12666632, 15833290, 17272680, 18999948, 23749935, 31666580, 37999896, 47499870, 63333160, 94999740, 189999480]

約数ペア:

[(1, 189999480), (2, 94999740), (3, 63333160), (4, 47499870), (5, 37999896), (6, 31666580), (8, 23749935), (10, 18999948), (11, 17272680), (12, 15833290), (15, 12666632), (17, 11176440), (20, 9499974), (22, 8636340), (24, 7916645), (30, 6333316), (33, 5757560), (34, 5588220), (40, 4749987), (44, 4318170), (51, 3725480), (55, 3454536), (60, 3166658), (66, 2878780), (68, 2794110), (85, 2235288), (88, 2159085), (102, 1862740), (110, 1727268), (120, 1583329), (132, 1439390), (136, 1397055), (165, 1151512), (170, 1117644), (187, 1016040), (204, 931370), (220, 863634), (255, 745096), (264, 719695), (330, 575756), (340, 558822), (374, 508020), (408, 465685), (440, 431817), (510, 372548), (561, 338680), (660, 287878), (680, 279411), (748, 254010), (935, 203208), (1020, 186274), (1122, 169340), (1320, 143939), (1496, 127005), (1870, 101604), (2040, 93137), (2244, 84670), (2805, 67736), (3740, 50802), (4488, 42335), (5610, 33868), (7480, 25401), (8467, 22440), (11220, 16934)]