20268360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 78796800

約数和(自身を除く): 58528440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 383, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 766, 840, 882, 945, 980, 1080, 1149, 1176, 1260, 1323, 1470, 1512, 1532, 1764, 1890, 1915, 1960, 2205, 2298, 2520, 2646, 2681, 2940, 3064, 3447, 3528, 3780, 3830, 4410, 4596, 5292, 5362, 5745, 5880, 6615, 6894, 7560, 7660, 8043, 8820, 9192, 10341, 10584, 10724, 11490, 13230, 13405, 13788, 15320, 16086, 17235, 17640, 18767, 20682, 21448, 22980, 24129, 26460, 26810, 27576, 32172, 34470, 37534, 40215, 41364, 45960, 48258, 51705, 52920, 53620, 56301, 64344, 68940, 72387, 75068, 80430, 82728, 93835, 96516, 103410, 107240, 112602, 120645, 137880, 144774, 150136, 160860, 168903, 187670, 193032, 206820, 225204, 241290, 281505, 289548, 321720, 337806, 361935, 375340, 413640, 450408, 482580, 506709, 563010, 579096, 675612, 723870, 750680, 844515, 965160, 1013418, 1126020, 1351224, 1447740, 1689030, 2026836, 2252040, 2533545, 2895480, 3378060, 4053672, 5067090, 6756120, 10134180, 20268360]

約数ペア:

[(1, 20268360), (2, 10134180), (3, 6756120), (4, 5067090), (5, 4053672), (6, 3378060), (7, 2895480), (8, 2533545), (9, 2252040), (10, 2026836), (12, 1689030), (14, 1447740), (15, 1351224), (18, 1126020), (20, 1013418), (21, 965160), (24, 844515), (27, 750680), (28, 723870), (30, 675612), (35, 579096), (36, 563010), (40, 506709), (42, 482580), (45, 450408), (49, 413640), (54, 375340), (56, 361935), (60, 337806), (63, 321720), (70, 289548), (72, 281505), (84, 241290), (90, 225204), (98, 206820), (105, 193032), (108, 187670), (120, 168903), (126, 160860), (135, 150136), (140, 144774), (147, 137880), (168, 120645), (180, 112602), (189, 107240), (196, 103410), (210, 96516), (216, 93835), (245, 82728), (252, 80430), (270, 75068), (280, 72387), (294, 68940), (315, 64344), (360, 56301), (378, 53620), (383, 52920), (392, 51705), (420, 48258), (441, 45960), (490, 41364), (504, 40215), (540, 37534), (588, 34470), (630, 32172), (735, 27576), (756, 26810), (766, 26460), (840, 24129), (882, 22980), (945, 21448), (980, 20682), (1080, 18767), (1149, 17640), (1176, 17235), (1260, 16086), (1323, 15320), (1470, 13788), (1512, 13405), (1532, 13230), (1764, 11490), (1890, 10724), (1915, 10584), (1960, 10341), (2205, 9192), (2298, 8820), (2520, 8043), (2646, 7660), (2681, 7560), (2940, 6894), (3064, 6615), (3447, 5880), (3528, 5745), (3780, 5362), (3830, 5292), (4410, 4596)]