1819462400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2439

約数の個数: 216

約数和(自身を含む): 5451838560

約数和(自身を除く): 3632376160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 128, 136, 140, 160, 170, 175, 200, 224, 238, 256, 272, 280, 320, 340, 350, 400, 425, 448, 476, 544, 560, 595, 640, 680, 700, 800, 850, 896, 952, 1088, 1120, 1190, 1280, 1360, 1400, 1600, 1700, 1792, 1904, 2176, 2240, 2380, 2389, 2720, 2800, 2975, 3200, 3400, 3808, 4352, 4480, 4760, 4778, 5440, 5600, 5950, 6400, 6800, 7616, 8960, 9520, 9556, 10880, 11200, 11900, 11945, 13600, 15232, 16723, 19040, 19112, 21760, 22400, 23800, 23890, 27200, 30464, 33446, 38080, 38224, 40613, 44800, 47600, 47780, 54400, 59725, 66892, 76160, 76448, 81226, 83615, 95200, 95560, 108800, 119450, 133784, 152320, 152896, 162452, 167230, 190400, 191120, 203065, 238900, 267568, 284291, 305792, 324904, 334460, 380800, 382240, 406130, 418075, 477800, 535136, 568582, 611584, 649808, 668920, 761600, 764480, 812260, 836150, 955600, 1015325, 1070272, 1137164, 1299616, 1337840, 1421455, 1528960, 1624520, 1672300, 1911200, 2030650, 2140544, 2274328, 2599232, 2675680, 2842910, 3057920, 3249040, 3344600, 3822400, 4061300, 4281088, 4548656, 5198464, 5351360, 5685820, 6498080, 6689200, 7107275, 7644800, 8122600, 9097312, 10396928, 10702720, 11371640, 12996160, 13378400, 14214550, 15289600, 16245200, 18194624, 21405440, 22743280, 25992320, 26756800, 28429100, 32490400, 36389248, 45486560, 51984640, 53513600, 56858200, 64980800, 72778496, 90973120, 107027200, 113716400, 129961600, 181946240, 227432800, 259923200, 363892480, 454865600, 909731200, 1819462400]

約数ペア:

[(1, 1819462400), (2, 909731200), (4, 454865600), (5, 363892480), (7, 259923200), (8, 227432800), (10, 181946240), (14, 129961600), (16, 113716400), (17, 107027200), (20, 90973120), (25, 72778496), (28, 64980800), (32, 56858200), (34, 53513600), (35, 51984640), (40, 45486560), (50, 36389248), (56, 32490400), (64, 28429100), (68, 26756800), (70, 25992320), (80, 22743280), (85, 21405440), (100, 18194624), (112, 16245200), (119, 15289600), (128, 14214550), (136, 13378400), (140, 12996160), (160, 11371640), (170, 10702720), (175, 10396928), (200, 9097312), (224, 8122600), (238, 7644800), (256, 7107275), (272, 6689200), (280, 6498080), (320, 5685820), (340, 5351360), (350, 5198464), (400, 4548656), (425, 4281088), (448, 4061300), (476, 3822400), (544, 3344600), (560, 3249040), (595, 3057920), (640, 2842910), (680, 2675680), (700, 2599232), (800, 2274328), (850, 2140544), (896, 2030650), (952, 1911200), (1088, 1672300), (1120, 1624520), (1190, 1528960), (1280, 1421455), (1360, 1337840), (1400, 1299616), (1600, 1137164), (1700, 1070272), (1792, 1015325), (1904, 955600), (2176, 836150), (2240, 812260), (2380, 764480), (2389, 761600), (2720, 668920), (2800, 649808), (2975, 611584), (3200, 568582), (3400, 535136), (3808, 477800), (4352, 418075), (4480, 406130), (4760, 382240), (4778, 380800), (5440, 334460), (5600, 324904), (5950, 305792), (6400, 284291), (6800, 267568), (7616, 238900), (8960, 203065), (9520, 191120), (9556, 190400), (10880, 167230), (11200, 162452), (11900, 152896), (11945, 152320), (13600, 133784), (15232, 119450), (16723, 108800), (19040, 95560), (19112, 95200), (21760, 83615), (22400, 81226), (23800, 76448), (23890, 76160), (27200, 66892), (30464, 59725), (33446, 54400), (38080, 47780), (38224, 47600), (40613, 44800)]