1815959040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 320

約数和(自身を含む): 7028550144

約数和(自身を除く): 5212591104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 512, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1536, 1632, 1680, 1785, 1792, 1904, 1920, 1987, 2040, 2176, 2240, 2380, 2560, 2688, 2720, 2856, 3264, 3360, 3570, 3584, 3808, 3840, 3974, 4080, 4352, 4480, 4760, 5376, 5440, 5712, 5961, 6528, 6720, 7140, 7616, 7680, 7948, 8160, 8704, 8960, 9520, 9935, 10752, 10880, 11424, 11922, 13056, 13440, 13909, 14280, 15232, 15896, 16320, 17920, 19040, 19870, 21760, 22848, 23844, 26112, 26880, 27818, 28560, 29805, 30464, 31792, 32640, 33779, 38080, 39740, 41727, 43520, 45696, 47688, 53760, 55636, 57120, 59610, 60928, 63584, 65280, 67558, 69545, 76160, 79480, 83454, 91392, 95376, 101337, 111272, 114240, 119220, 127168, 130560, 135116, 139090, 152320, 158960, 166908, 168895, 182784, 190752, 202674, 208635, 222544, 228480, 236453, 238440, 254336, 270232, 278180, 304640, 317920, 333816, 337790, 381504, 405348, 417270, 445088, 456960, 472906, 476880, 506685, 508672, 540464, 556360, 635840, 667632, 675580, 709359, 763008, 810696, 834540, 890176, 913920, 945812, 953760, 1013370, 1017344, 1080928, 1112720, 1182265, 1271680, 1335264, 1351160, 1418718, 1526016, 1621392, 1669080, 1780352, 1891624, 1907520, 2026740, 2161856, 2225440, 2364530, 2543360, 2670528, 2702320, 2837436, 3052032, 3242784, 3338160, 3546795, 3560704, 3783248, 3815040, 4053480, 4323712, 4450880, 4729060, 5086720, 5341056, 5404640, 5674872, 6485568, 6676320, 7093590, 7121408, 7566496, 7630080, 8106960, 8647424, 8901760, 9458120, 10682112, 10809280, 11349744, 12971136, 13352640, 14187180, 15132992, 15260160, 16213920, 17294848, 17803520, 18916240, 21364224, 21618560, 22699488, 25942272, 26705280, 28374360, 30265984, 32427840, 35607040, 37832480, 43237120, 45398976, 51884544, 53410560, 56748720, 60531968, 64855680, 75664960, 86474240, 90797952, 106821120, 113497440, 121063936, 129711360, 151329920, 181595904, 226994880, 259422720, 302659840, 363191808, 453989760, 605319680, 907979520, 1815959040]

約数ペア:

[(1, 1815959040), (2, 907979520), (3, 605319680), (4, 453989760), (5, 363191808), (6, 302659840), (7, 259422720), (8, 226994880), (10, 181595904), (12, 151329920), (14, 129711360), (15, 121063936), (16, 113497440), (17, 106821120), (20, 90797952), (21, 86474240), (24, 75664960), (28, 64855680), (30, 60531968), (32, 56748720), (34, 53410560), (35, 51884544), (40, 45398976), (42, 43237120), (48, 37832480), (51, 35607040), (56, 32427840), (60, 30265984), (64, 28374360), (68, 26705280), (70, 25942272), (80, 22699488), (84, 21618560), (85, 21364224), (96, 18916240), (102, 17803520), (105, 17294848), (112, 16213920), (119, 15260160), (120, 15132992), (128, 14187180), (136, 13352640), (140, 12971136), (160, 11349744), (168, 10809280), (170, 10682112), (192, 9458120), (204, 8901760), (210, 8647424), (224, 8106960), (238, 7630080), (240, 7566496), (255, 7121408), (256, 7093590), (272, 6676320), (280, 6485568), (320, 5674872), (336, 5404640), (340, 5341056), (357, 5086720), (384, 4729060), (408, 4450880), (420, 4323712), (448, 4053480), (476, 3815040), (480, 3783248), (510, 3560704), (512, 3546795), (544, 3338160), (560, 3242784), (595, 3052032), (640, 2837436), (672, 2702320), (680, 2670528), (714, 2543360), (768, 2364530), (816, 2225440), (840, 2161856), (896, 2026740), (952, 1907520), (960, 1891624), (1020, 1780352), (1088, 1669080), (1120, 1621392), (1190, 1526016), (1280, 1418718), (1344, 1351160), (1360, 1335264), (1428, 1271680), (1536, 1182265), (1632, 1112720), (1680, 1080928), (1785, 1017344), (1792, 1013370), (1904, 953760), (1920, 945812), (1987, 913920), (2040, 890176), (2176, 834540), (2240, 810696), (2380, 763008), (2560, 709359), (2688, 675580), (2720, 667632), (2856, 635840), (3264, 556360), (3360, 540464), (3570, 508672), (3584, 506685), (3808, 476880), (3840, 472906), (3974, 456960), (4080, 445088), (4352, 417270), (4480, 405348), (4760, 381504), (5376, 337790), (5440, 333816), (5712, 317920), (5961, 304640), (6528, 278180), (6720, 270232), (7140, 254336), (7616, 238440), (7680, 236453), (7948, 228480), (8160, 222544), (8704, 208635), (8960, 202674), (9520, 190752), (9935, 182784), (10752, 168895), (10880, 166908), (11424, 158960), (11922, 152320), (13056, 139090), (13440, 135116), (13909, 130560), (14280, 127168), (15232, 119220), (15896, 114240), (16320, 111272), (17920, 101337), (19040, 95376), (19870, 91392), (21760, 83454), (22848, 79480), (23844, 76160), (26112, 69545), (26880, 67558), (27818, 65280), (28560, 63584), (29805, 60928), (30464, 59610), (31792, 57120), (32640, 55636), (33779, 53760), (38080, 47688), (39740, 45696), (41727, 43520)]