161913060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 544051200

約数和(自身を除く): 382138140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 215, 228, 258, 270, 285, 342, 367, 380, 387, 430, 513, 516, 540, 570, 645, 684, 734, 774, 817, 855, 860, 1026, 1101, 1140, 1161, 1290, 1468, 1548, 1634, 1710, 1835, 1935, 2052, 2202, 2322, 2451, 2565, 2580, 3268, 3303, 3420, 3670, 3870, 4085, 4404, 4644, 4902, 5130, 5505, 5805, 6606, 6973, 7340, 7353, 7740, 8170, 9804, 9909, 10260, 11010, 11610, 12255, 13212, 13946, 14706, 15781, 16340, 16515, 19818, 20919, 22020, 22059, 23220, 24510, 27892, 29412, 31562, 33030, 34865, 36765, 39636, 41838, 44118, 47343, 49020, 49545, 62757, 63124, 66060, 69730, 73530, 78905, 83676, 88236, 94686, 99090, 104595, 110295, 125514, 139460, 142029, 147060, 157810, 188271, 189372, 198180, 209190, 220590, 236715, 251028, 284058, 299839, 313785, 315620, 376542, 418380, 426087, 441180, 473430, 568116, 599678, 627570, 710145, 753084, 852174, 899517, 941355, 946860, 1199356, 1255140, 1420290, 1499195, 1704348, 1799034, 1882710, 2130435, 2698551, 2840580, 2998390, 3598068, 3765420, 4260870, 4497585, 5397102, 5996780, 8095653, 8521740, 8995170, 10794204, 13492755, 16191306, 17990340, 26985510, 32382612, 40478265, 53971020, 80956530, 161913060]

約数ペア:

[(1, 161913060), (2, 80956530), (3, 53971020), (4, 40478265), (5, 32382612), (6, 26985510), (9, 17990340), (10, 16191306), (12, 13492755), (15, 10794204), (18, 8995170), (19, 8521740), (20, 8095653), (27, 5996780), (30, 5397102), (36, 4497585), (38, 4260870), (43, 3765420), (45, 3598068), (54, 2998390), (57, 2840580), (60, 2698551), (76, 2130435), (86, 1882710), (90, 1799034), (95, 1704348), (108, 1499195), (114, 1420290), (129, 1255140), (135, 1199356), (171, 946860), (172, 941355), (180, 899517), (190, 852174), (215, 753084), (228, 710145), (258, 627570), (270, 599678), (285, 568116), (342, 473430), (367, 441180), (380, 426087), (387, 418380), (430, 376542), (513, 315620), (516, 313785), (540, 299839), (570, 284058), (645, 251028), (684, 236715), (734, 220590), (774, 209190), (817, 198180), (855, 189372), (860, 188271), (1026, 157810), (1101, 147060), (1140, 142029), (1161, 139460), (1290, 125514), (1468, 110295), (1548, 104595), (1634, 99090), (1710, 94686), (1835, 88236), (1935, 83676), (2052, 78905), (2202, 73530), (2322, 69730), (2451, 66060), (2565, 63124), (2580, 62757), (3268, 49545), (3303, 49020), (3420, 47343), (3670, 44118), (3870, 41838), (4085, 39636), (4404, 36765), (4644, 34865), (4902, 33030), (5130, 31562), (5505, 29412), (5805, 27892), (6606, 24510), (6973, 23220), (7340, 22059), (7353, 22020), (7740, 20919), (8170, 19818), (9804, 16515), (9909, 16340), (10260, 15781), (11010, 14706), (11610, 13946), (12255, 13212)]