18378915840

素因数分解:

$2^{19}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 480

約数和(自身を含む): 68702634000

約数和(自身を除く): 50323718160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 64, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 128, 144, 152, 160, 164, 171, 180, 190, 192, 205, 228, 240, 246, 256, 285, 288, 304, 320, 328, 342, 360, 369, 380, 384, 410, 456, 480, 492, 512, 570, 576, 608, 615, 640, 656, 684, 720, 738, 760, 768, 779, 820, 855, 912, 960, 984, 1024, 1140, 1152, 1216, 1230, 1280, 1312, 1368, 1440, 1476, 1520, 1536, 1558, 1640, 1710, 1824, 1845, 1920, 1968, 2048, 2280, 2304, 2337, 2432, 2460, 2560, 2624, 2736, 2880, 2952, 3040, 3072, 3116, 3280, 3420, 3648, 3690, 3840, 3895, 3936, 4096, 4560, 4608, 4674, 4864, 4920, 5120, 5248, 5472, 5760, 5904, 6080, 6144, 6232, 6560, 6840, 7011, 7296, 7380, 7680, 7790, 7872, 8192, 9120, 9216, 9348, 9728, 9840, 10240, 10496, 10944, 11520, 11685, 11808, 12160, 12288, 12464, 13120, 13680, 14022, 14592, 14760, 15360, 15580, 15744, 16384, 18240, 18432, 18696, 19456, 19680, 20480, 20992, 21888, 23040, 23370, 23616, 24320, 24576, 24928, 26240, 27360, 28044, 29184, 29520, 30720, 31160, 31488, 32768, 35055, 36480, 36864, 37392, 38912, 39360, 40960, 41984, 43776, 46080, 46740, 47232, 48640, 49152, 49856, 52480, 54720, 56088, 58368, 59040, 61440, 62320, 62976, 65536, 70110, 72960, 73728, 74784, 77824, 78720, 81920, 83968, 87552, 92160, 93480, 94464, 97280, 98304, 99712, 104960, 109440, 112176, 116736, 118080, 122880, 124640, 125952, 131072, 140220, 145920, 147456, 149568, 155648, 157440, 163840, 167936, 175104, 184320, 186960, 188928, 194560, 196608, 199424, 209920, 218880, 224352, 233472, 236160, 245760, 249280, 251904, 262144, 280440, 291840, 294912, 299136, 311296, 314880, 327680, 335872, 350208, 368640, 373920, 377856, 389120, 393216, 398848, 419840, 437760, 448704, 466944, 472320, 491520, 498560, 503808, 524288, 560880, 583680, 589824, 598272, 622592, 629760, 655360, 671744, 700416, 737280, 747840, 755712, 778240, 786432, 797696, 839680, 875520, 897408, 933888, 944640, 983040, 997120, 1007616, 1121760, 1167360, 1179648, 1196544, 1245184, 1259520, 1310720, 1343488, 1400832, 1474560, 1495680, 1511424, 1556480, 1572864, 1595392, 1679360, 1751040, 1794816, 1867776, 1889280, 1966080, 1994240, 2015232, 2243520, 2334720, 2359296, 2393088, 2490368, 2519040, 2621440, 2686976, 2801664, 2949120, 2991360, 3022848, 3112960, 3190784, 3358720, 3502080, 3589632, 3735552, 3778560, 3932160, 3988480, 4030464, 4487040, 4669440, 4718592, 4786176, 4980736, 5038080, 5373952, 5603328, 5898240, 5982720, 6045696, 6225920, 6381568, 6717440, 7004160, 7179264, 7471104, 7557120, 7864320, 7976960, 8060928, 8974080, 9338880, 9572352, 9961472, 10076160, 10747904, 11206656, 11796480, 11965440, 12091392, 12451840, 12763136, 13434880, 14008320, 14358528, 14942208, 15114240, 15953920, 16121856, 17948160, 18677760, 19144704, 20152320, 21495808, 22413312, 23592960, 23930880, 24182784, 24903680, 25526272, 26869760, 28016640, 28717056, 29884416, 30228480, 31907840, 32243712, 35896320, 37355520, 38289408, 40304640, 44826624, 47861760, 48365568, 49807360, 51052544, 53739520, 56033280, 57434112, 60456960, 63815680, 64487424, 71792640, 74711040, 76578816, 80609280, 89653248, 95723520, 96731136, 102105088, 107479040, 112066560, 114868224, 120913920, 127631360, 143585280, 149422080, 153157632, 161218560, 191447040, 193462272, 204210176, 224133120, 229736448, 241827840, 255262720, 287170560, 306315264, 322437120, 382894080, 408420352, 448266240, 459472896, 483655680, 510525440, 574341120, 612630528, 765788160, 918945792, 967311360, 1021050880, 1148682240, 1225261056, 1531576320, 1837891584, 2042101760, 2297364480, 3063152640, 3675783168, 4594728960, 6126305280, 9189457920, 18378915840]

約数ペア:

[(1, 18378915840), (2, 9189457920), (3, 6126305280), (4, 4594728960), (5, 3675783168), (6, 3063152640), (8, 2297364480), (9, 2042101760), (10, 1837891584), (12, 1531576320), (15, 1225261056), (16, 1148682240), (18, 1021050880), (19, 967311360), (20, 918945792), (24, 765788160), (30, 612630528), (32, 574341120), (36, 510525440), (38, 483655680), (40, 459472896), (41, 448266240), (45, 408420352), (48, 382894080), (57, 322437120), (60, 306315264), (64, 287170560), (72, 255262720), (76, 241827840), (80, 229736448), (82, 224133120), (90, 204210176), (95, 193462272), (96, 191447040), (114, 161218560), (120, 153157632), (123, 149422080), (128, 143585280), (144, 127631360), (152, 120913920), (160, 114868224), (164, 112066560), (171, 107479040), (180, 102105088), (190, 96731136), (192, 95723520), (205, 89653248), (228, 80609280), (240, 76578816), (246, 74711040), (256, 71792640), (285, 64487424), (288, 63815680), (304, 60456960), (320, 57434112), (328, 56033280), (342, 53739520), (360, 51052544), (369, 49807360), (380, 48365568), (384, 47861760), (410, 44826624), (456, 40304640), (480, 38289408), (492, 37355520), (512, 35896320), (570, 32243712), (576, 31907840), (608, 30228480), (615, 29884416), (640, 28717056), (656, 28016640), (684, 26869760), (720, 25526272), (738, 24903680), (760, 24182784), (768, 23930880), (779, 23592960), (820, 22413312), (855, 21495808), (912, 20152320), (960, 19144704), (984, 18677760), (1024, 17948160), (1140, 16121856), (1152, 15953920), (1216, 15114240), (1230, 14942208), (1280, 14358528), (1312, 14008320), (1368, 13434880), (1440, 12763136), (1476, 12451840), (1520, 12091392), (1536, 11965440), (1558, 11796480), (1640, 11206656), (1710, 10747904), (1824, 10076160), (1845, 9961472), (1920, 9572352), (1968, 9338880), (2048, 8974080), (2280, 8060928), (2304, 7976960), (2337, 7864320), (2432, 7557120), (2460, 7471104), (2560, 7179264), (2624, 7004160), (2736, 6717440), (2880, 6381568), (2952, 6225920), (3040, 6045696), (3072, 5982720), (3116, 5898240), (3280, 5603328), (3420, 5373952), (3648, 5038080), (3690, 4980736), (3840, 4786176), (3895, 4718592), (3936, 4669440), (4096, 4487040), (4560, 4030464), (4608, 3988480), (4674, 3932160), (4864, 3778560), (4920, 3735552), (5120, 3589632), (5248, 3502080), (5472, 3358720), (5760, 3190784), (5904, 3112960), (6080, 3022848), (6144, 2991360), (6232, 2949120), (6560, 2801664), (6840, 2686976), (7011, 2621440), (7296, 2519040), (7380, 2490368), (7680, 2393088), (7790, 2359296), (7872, 2334720), (8192, 2243520), (9120, 2015232), (9216, 1994240), (9348, 1966080), (9728, 1889280), (9840, 1867776), (10240, 1794816), (10496, 1751040), (10944, 1679360), (11520, 1595392), (11685, 1572864), (11808, 1556480), (12160, 1511424), (12288, 1495680), (12464, 1474560), (13120, 1400832), (13680, 1343488), (14022, 1310720), (14592, 1259520), (14760, 1245184), (15360, 1196544), (15580, 1179648), (15744, 1167360), (16384, 1121760), (18240, 1007616), (18432, 997120), (18696, 983040), (19456, 944640), (19680, 933888), (20480, 897408), (20992, 875520), (21888, 839680), (23040, 797696), (23370, 786432), (23616, 778240), (24320, 755712), (24576, 747840), (24928, 737280), (26240, 700416), (27360, 671744), (28044, 655360), (29184, 629760), (29520, 622592), (30720, 598272), (31160, 589824), (31488, 583680), (32768, 560880), (35055, 524288), (36480, 503808), (36864, 498560), (37392, 491520), (38912, 472320), (39360, 466944), (40960, 448704), (41984, 437760), (43776, 419840), (46080, 398848), (46740, 393216), (47232, 389120), (48640, 377856), (49152, 373920), (49856, 368640), (52480, 350208), (54720, 335872), (56088, 327680), (58368, 314880), (59040, 311296), (61440, 299136), (62320, 294912), (62976, 291840), (65536, 280440), (70110, 262144), (72960, 251904), (73728, 249280), (74784, 245760), (77824, 236160), (78720, 233472), (81920, 224352), (83968, 218880), (87552, 209920), (92160, 199424), (93480, 196608), (94464, 194560), (97280, 188928), (98304, 186960), (99712, 184320), (104960, 175104), (109440, 167936), (112176, 163840), (116736, 157440), (118080, 155648), (122880, 149568), (124640, 147456), (125952, 145920), (131072, 140220)]