16131960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 58544640

約数和(自身を除く): 42412680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 383, 390, 405, 468, 520, 540, 585, 648, 702, 766, 780, 810, 936, 1053, 1080, 1149, 1170, 1404, 1532, 1560, 1620, 1755, 1915, 2106, 2298, 2340, 2808, 3064, 3240, 3447, 3510, 3830, 4212, 4596, 4680, 4979, 5265, 5745, 6894, 7020, 7660, 8424, 9192, 9958, 10341, 10530, 11490, 13788, 14040, 14937, 15320, 17235, 19916, 20682, 21060, 22980, 24895, 27576, 29874, 31023, 34470, 39832, 41364, 42120, 44811, 45960, 49790, 51705, 59748, 62046, 68940, 74685, 82728, 89622, 99580, 103410, 119496, 124092, 134433, 137880, 149370, 155115, 179244, 199160, 206820, 224055, 248184, 268866, 298740, 310230, 358488, 403299, 413640, 448110, 537732, 597480, 620460, 672165, 806598, 896220, 1075464, 1240920, 1344330, 1613196, 1792440, 2016495, 2688660, 3226392, 4032990, 5377320, 8065980, 16131960]

約数ペア:

[(1, 16131960), (2, 8065980), (3, 5377320), (4, 4032990), (5, 3226392), (6, 2688660), (8, 2016495), (9, 1792440), (10, 1613196), (12, 1344330), (13, 1240920), (15, 1075464), (18, 896220), (20, 806598), (24, 672165), (26, 620460), (27, 597480), (30, 537732), (36, 448110), (39, 413640), (40, 403299), (45, 358488), (52, 310230), (54, 298740), (60, 268866), (65, 248184), (72, 224055), (78, 206820), (81, 199160), (90, 179244), (104, 155115), (108, 149370), (117, 137880), (120, 134433), (130, 124092), (135, 119496), (156, 103410), (162, 99580), (180, 89622), (195, 82728), (216, 74685), (234, 68940), (260, 62046), (270, 59748), (312, 51705), (324, 49790), (351, 45960), (360, 44811), (383, 42120), (390, 41364), (405, 39832), (468, 34470), (520, 31023), (540, 29874), (585, 27576), (648, 24895), (702, 22980), (766, 21060), (780, 20682), (810, 19916), (936, 17235), (1053, 15320), (1080, 14937), (1149, 14040), (1170, 13788), (1404, 11490), (1532, 10530), (1560, 10341), (1620, 9958), (1755, 9192), (1915, 8424), (2106, 7660), (2298, 7020), (2340, 6894), (2808, 5745), (3064, 5265), (3240, 4979), (3447, 4680), (3510, 4596), (3830, 4212)]