1893603840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 240

約数和(自身を含む): 6398349408

約数和(自身を除く): 4504745568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 361, 380, 384, 456, 480, 512, 570, 608, 640, 683, 722, 760, 768, 912, 960, 1083, 1140, 1216, 1280, 1366, 1444, 1520, 1536, 1805, 1824, 1920, 2049, 2166, 2280, 2432, 2560, 2732, 2888, 3040, 3415, 3610, 3648, 3840, 4098, 4332, 4560, 4864, 5415, 5464, 5776, 6080, 6830, 7220, 7296, 7680, 8196, 8664, 9120, 9728, 10245, 10830, 10928, 11552, 12160, 12977, 13660, 14440, 14592, 16392, 17328, 18240, 20490, 21660, 21856, 23104, 24320, 25954, 27320, 28880, 29184, 32784, 34656, 36480, 38931, 40980, 43320, 43712, 46208, 48640, 51908, 54640, 57760, 64885, 65568, 69312, 72960, 77862, 81960, 86640, 87424, 92416, 103816, 109280, 115520, 129770, 131136, 138624, 145920, 155724, 163920, 173280, 174848, 184832, 194655, 207632, 218560, 231040, 246563, 259540, 262272, 277248, 311448, 327840, 346560, 349696, 389310, 415264, 437120, 462080, 493126, 519080, 524544, 554496, 622896, 655680, 693120, 739689, 778620, 830528, 874240, 924160, 986252, 1038160, 1049088, 1232815, 1245792, 1311360, 1386240, 1479378, 1557240, 1661056, 1748480, 1972504, 2076320, 2465630, 2491584, 2622720, 2772480, 2958756, 3114480, 3322112, 3698445, 3945008, 4152640, 4931260, 4983168, 5245440, 5917512, 6228960, 6644224, 7396890, 7890016, 8305280, 9862520, 9966336, 11835024, 12457920, 14793780, 15780032, 16610560, 19725040, 19932672, 23670048, 24915840, 29587560, 31560064, 33221120, 39450080, 47340096, 49831680, 59175120, 63120128, 78900160, 94680192, 99663360, 118350240, 126240256, 157800320, 189360384, 236700480, 315600640, 378720768, 473400960, 631201280, 946801920, 1893603840]

約数ペア:

[(1, 1893603840), (2, 946801920), (3, 631201280), (4, 473400960), (5, 378720768), (6, 315600640), (8, 236700480), (10, 189360384), (12, 157800320), (15, 126240256), (16, 118350240), (19, 99663360), (20, 94680192), (24, 78900160), (30, 63120128), (32, 59175120), (38, 49831680), (40, 47340096), (48, 39450080), (57, 33221120), (60, 31560064), (64, 29587560), (76, 24915840), (80, 23670048), (95, 19932672), (96, 19725040), (114, 16610560), (120, 15780032), (128, 14793780), (152, 12457920), (160, 11835024), (190, 9966336), (192, 9862520), (228, 8305280), (240, 7890016), (256, 7396890), (285, 6644224), (304, 6228960), (320, 5917512), (361, 5245440), (380, 4983168), (384, 4931260), (456, 4152640), (480, 3945008), (512, 3698445), (570, 3322112), (608, 3114480), (640, 2958756), (683, 2772480), (722, 2622720), (760, 2491584), (768, 2465630), (912, 2076320), (960, 1972504), (1083, 1748480), (1140, 1661056), (1216, 1557240), (1280, 1479378), (1366, 1386240), (1444, 1311360), (1520, 1245792), (1536, 1232815), (1805, 1049088), (1824, 1038160), (1920, 986252), (2049, 924160), (2166, 874240), (2280, 830528), (2432, 778620), (2560, 739689), (2732, 693120), (2888, 655680), (3040, 622896), (3415, 554496), (3610, 524544), (3648, 519080), (3840, 493126), (4098, 462080), (4332, 437120), (4560, 415264), (4864, 389310), (5415, 349696), (5464, 346560), (5776, 327840), (6080, 311448), (6830, 277248), (7220, 262272), (7296, 259540), (7680, 246563), (8196, 231040), (8664, 218560), (9120, 207632), (9728, 194655), (10245, 184832), (10830, 174848), (10928, 173280), (11552, 163920), (12160, 155724), (12977, 145920), (13660, 138624), (14440, 131136), (14592, 129770), (16392, 115520), (17328, 109280), (18240, 103816), (20490, 92416), (21660, 87424), (21856, 86640), (23104, 81960), (24320, 77862), (25954, 72960), (27320, 69312), (28880, 65568), (29184, 64885), (32784, 57760), (34656, 54640), (36480, 51908), (38931, 48640), (40980, 46208), (43320, 43712)]