20138580800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 336

約数和(自身を含む): 57007445040

約数和(自身を除く): 36868864240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 169, 170, 200, 208, 221, 260, 272, 320, 325, 337, 338, 340, 400, 416, 425, 442, 520, 544, 650, 674, 676, 680, 800, 832, 845, 850, 884, 1040, 1088, 1105, 1300, 1348, 1352, 1360, 1600, 1685, 1690, 1700, 1768, 2080, 2197, 2210, 2600, 2696, 2704, 2720, 2873, 3370, 3380, 3400, 3536, 4160, 4225, 4381, 4394, 4420, 5200, 5392, 5408, 5440, 5525, 5729, 5746, 6740, 6760, 6800, 7072, 8425, 8450, 8762, 8788, 8840, 10400, 10784, 10816, 10985, 11050, 11458, 11492, 13480, 13520, 13600, 14144, 14365, 16850, 16900, 17524, 17576, 17680, 20800, 21568, 21905, 21970, 22100, 22916, 22984, 26960, 27040, 27200, 28645, 28730, 33700, 33800, 35048, 35152, 35360, 37349, 43810, 43940, 44200, 45832, 45968, 53920, 54080, 54925, 56953, 57290, 57460, 67400, 67600, 70096, 70304, 70720, 71825, 74477, 74698, 87620, 87880, 88400, 91664, 91936, 107840, 109525, 109850, 113906, 114580, 114920, 134800, 135200, 140192, 140608, 143225, 143650, 148954, 149396, 175240, 175760, 176800, 183328, 183872, 186745, 219050, 219700, 227812, 229160, 229840, 269600, 270400, 280384, 284765, 286450, 287300, 297908, 298792, 350480, 351520, 353600, 366656, 372385, 373490, 438100, 439400, 455624, 458320, 459680, 539200, 569530, 572900, 574600, 595816, 597584, 700960, 703040, 740389, 744770, 746980, 876200, 878800, 911248, 916640, 919360, 933725, 968201, 1139060, 1145800, 1149200, 1191632, 1195168, 1401920, 1423825, 1480778, 1489540, 1493960, 1752400, 1757600, 1822496, 1833280, 1861925, 1867450, 1936402, 2278120, 2291600, 2298400, 2383264, 2390336, 2847650, 2961556, 2979080, 2987920, 3504800, 3515200, 3644992, 3701945, 3723850, 3734900, 3872804, 4556240, 4583200, 4596800, 4766528, 4841005, 5695300, 5923112, 5958160, 5975840, 7009600, 7403890, 7447700, 7469800, 7745608, 9112480, 9166400, 9682010, 11390600, 11846224, 11916320, 11951680, 12586613, 14807780, 14895400, 14939600, 15491216, 18224960, 18509725, 19364020, 22781200, 23692448, 23832640, 24205025, 25173226, 29615560, 29790800, 29879200, 30982432, 37019450, 38728040, 45562400, 47384896, 48410050, 50346452, 59231120, 59581600, 59758400, 61964864, 62933065, 74038900, 77456080, 91124800, 96820100, 100692904, 118462240, 119163200, 125866130, 148077800, 154912160, 193640200, 201385808, 236924480, 251732260, 296155600, 309824320, 314665325, 387280400, 402771616, 503464520, 592311200, 629330650, 774560800, 805543232, 1006929040, 1184622400, 1258661300, 1549121600, 2013858080, 2517322600, 4027716160, 5034645200, 10069290400, 20138580800]

約数ペア:

[(1, 20138580800), (2, 10069290400), (4, 5034645200), (5, 4027716160), (8, 2517322600), (10, 2013858080), (13, 1549121600), (16, 1258661300), (17, 1184622400), (20, 1006929040), (25, 805543232), (26, 774560800), (32, 629330650), (34, 592311200), (40, 503464520), (50, 402771616), (52, 387280400), (64, 314665325), (65, 309824320), (68, 296155600), (80, 251732260), (85, 236924480), (100, 201385808), (104, 193640200), (130, 154912160), (136, 148077800), (160, 125866130), (169, 119163200), (170, 118462240), (200, 100692904), (208, 96820100), (221, 91124800), (260, 77456080), (272, 74038900), (320, 62933065), (325, 61964864), (337, 59758400), (338, 59581600), (340, 59231120), (400, 50346452), (416, 48410050), (425, 47384896), (442, 45562400), (520, 38728040), (544, 37019450), (650, 30982432), (674, 29879200), (676, 29790800), (680, 29615560), (800, 25173226), (832, 24205025), (845, 23832640), (850, 23692448), (884, 22781200), (1040, 19364020), (1088, 18509725), (1105, 18224960), (1300, 15491216), (1348, 14939600), (1352, 14895400), (1360, 14807780), (1600, 12586613), (1685, 11951680), (1690, 11916320), (1700, 11846224), (1768, 11390600), (2080, 9682010), (2197, 9166400), (2210, 9112480), (2600, 7745608), (2696, 7469800), (2704, 7447700), (2720, 7403890), (2873, 7009600), (3370, 5975840), (3380, 5958160), (3400, 5923112), (3536, 5695300), (4160, 4841005), (4225, 4766528), (4381, 4596800), (4394, 4583200), (4420, 4556240), (5200, 3872804), (5392, 3734900), (5408, 3723850), (5440, 3701945), (5525, 3644992), (5729, 3515200), (5746, 3504800), (6740, 2987920), (6760, 2979080), (6800, 2961556), (7072, 2847650), (8425, 2390336), (8450, 2383264), (8762, 2298400), (8788, 2291600), (8840, 2278120), (10400, 1936402), (10784, 1867450), (10816, 1861925), (10985, 1833280), (11050, 1822496), (11458, 1757600), (11492, 1752400), (13480, 1493960), (13520, 1489540), (13600, 1480778), (14144, 1423825), (14365, 1401920), (16850, 1195168), (16900, 1191632), (17524, 1149200), (17576, 1145800), (17680, 1139060), (20800, 968201), (21568, 933725), (21905, 919360), (21970, 916640), (22100, 911248), (22916, 878800), (22984, 876200), (26960, 746980), (27040, 744770), (27200, 740389), (28645, 703040), (28730, 700960), (33700, 597584), (33800, 595816), (35048, 574600), (35152, 572900), (35360, 569530), (37349, 539200), (43810, 459680), (43940, 458320), (44200, 455624), (45832, 439400), (45968, 438100), (53920, 373490), (54080, 372385), (54925, 366656), (56953, 353600), (57290, 351520), (57460, 350480), (67400, 298792), (67600, 297908), (70096, 287300), (70304, 286450), (70720, 284765), (71825, 280384), (74477, 270400), (74698, 269600), (87620, 229840), (87880, 229160), (88400, 227812), (91664, 219700), (91936, 219050), (107840, 186745), (109525, 183872), (109850, 183328), (113906, 176800), (114580, 175760), (114920, 175240), (134800, 149396), (135200, 148954), (140192, 143650), (140608, 143225)]