1839654321920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{4271}}^1$

素因数の和:4599

約数の個数: 288

約数和(自身を含む): 4715262720000

約数和(自身を除く): 2875608398080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 128, 152, 160, 178, 190, 199, 256, 304, 320, 356, 380, 398, 445, 608, 640, 712, 760, 796, 890, 995, 1216, 1280, 1424, 1520, 1592, 1691, 1780, 1990, 2432, 2848, 3040, 3184, 3382, 3560, 3781, 3980, 4271, 4864, 5696, 6080, 6368, 6764, 7120, 7562, 7960, 8455, 8542, 11392, 12160, 12736, 13528, 14240, 15124, 15920, 16910, 17084, 17711, 18905, 21355, 22784, 24320, 25472, 27056, 28480, 30248, 31840, 33820, 34168, 35422, 37810, 42710, 50944, 54112, 56960, 60496, 63680, 67640, 68336, 70844, 75620, 81149, 85420, 88555, 108224, 113920, 120992, 127360, 135280, 136672, 141688, 151240, 162298, 170840, 177110, 216448, 241984, 254720, 270560, 273344, 283376, 302480, 324596, 336509, 341680, 354220, 380119, 405745, 432896, 483968, 541120, 546688, 566752, 604960, 649192, 673018, 683360, 708440, 760238, 811490, 849929, 967936, 1082240, 1093376, 1133504, 1209920, 1298384, 1346036, 1366720, 1416880, 1520476, 1622980, 1682545, 1699858, 1900595, 2164480, 2267008, 2419840, 2596768, 2692072, 2733440, 2833760, 3040952, 3245960, 3365090, 3399716, 3801190, 4249645, 4534016, 4839680, 5193536, 5384144, 5466880, 5667520, 6081904, 6491920, 6730180, 6799432, 7222261, 7602380, 8499290, 10387072, 10768288, 11335040, 12163808, 12983840, 13460360, 13598864, 14444522, 15204760, 16148651, 16998580, 20774144, 21536576, 22670080, 24327616, 25967680, 26920720, 27197728, 28889044, 30409520, 32297302, 33997160, 36111305, 43073152, 48655232, 51935360, 53841440, 54395456, 57778088, 60819040, 64594604, 67994320, 72222610, 75643681, 80743255, 86146304, 97310464, 103870720, 107682880, 108790912, 115556176, 121638080, 129189208, 135988640, 144445220, 151287362, 161486510, 215365760, 217581824, 231112352, 243276160, 258378416, 271977280, 288890440, 302574724, 322973020, 378218405, 430731520, 462224704, 486552320, 516756832, 543954560, 577780880, 605149448, 645946040, 756436810, 924449408, 1033513664, 1087909120, 1155561760, 1210298896, 1291892080, 1437229939, 1512873620, 1848898816, 2067027328, 2311123520, 2420597792, 2583784160, 2874459878, 3025747240, 4134054656, 4622247040, 4841195584, 5167568320, 5748919756, 6051494480, 7186149695, 9244494080, 9682391168, 10335136640, 11497839512, 12102988960, 14372299390, 19364782336, 20670273280, 22995679024, 24205977920, 28744598780, 45991358048, 48411955840, 57489197560, 91982716096, 96823911680, 114978395120, 183965432192, 229956790240, 367930864384, 459913580480, 919827160960, 1839654321920]

約数ペア:

[(1, 1839654321920), (2, 919827160960), (4, 459913580480), (5, 367930864384), (8, 229956790240), (10, 183965432192), (16, 114978395120), (19, 96823911680), (20, 91982716096), (32, 57489197560), (38, 48411955840), (40, 45991358048), (64, 28744598780), (76, 24205977920), (80, 22995679024), (89, 20670273280), (95, 19364782336), (128, 14372299390), (152, 12102988960), (160, 11497839512), (178, 10335136640), (190, 9682391168), (199, 9244494080), (256, 7186149695), (304, 6051494480), (320, 5748919756), (356, 5167568320), (380, 4841195584), (398, 4622247040), (445, 4134054656), (608, 3025747240), (640, 2874459878), (712, 2583784160), (760, 2420597792), (796, 2311123520), (890, 2067027328), (995, 1848898816), (1216, 1512873620), (1280, 1437229939), (1424, 1291892080), (1520, 1210298896), (1592, 1155561760), (1691, 1087909120), (1780, 1033513664), (1990, 924449408), (2432, 756436810), (2848, 645946040), (3040, 605149448), (3184, 577780880), (3382, 543954560), (3560, 516756832), (3781, 486552320), (3980, 462224704), (4271, 430731520), (4864, 378218405), (5696, 322973020), (6080, 302574724), (6368, 288890440), (6764, 271977280), (7120, 258378416), (7562, 243276160), (7960, 231112352), (8455, 217581824), (8542, 215365760), (11392, 161486510), (12160, 151287362), (12736, 144445220), (13528, 135988640), (14240, 129189208), (15124, 121638080), (15920, 115556176), (16910, 108790912), (17084, 107682880), (17711, 103870720), (18905, 97310464), (21355, 86146304), (22784, 80743255), (24320, 75643681), (25472, 72222610), (27056, 67994320), (28480, 64594604), (30248, 60819040), (31840, 57778088), (33820, 54395456), (34168, 53841440), (35422, 51935360), (37810, 48655232), (42710, 43073152), (50944, 36111305), (54112, 33997160), (56960, 32297302), (60496, 30409520), (63680, 28889044), (67640, 27197728), (68336, 26920720), (70844, 25967680), (75620, 24327616), (81149, 22670080), (85420, 21536576), (88555, 20774144), (108224, 16998580), (113920, 16148651), (120992, 15204760), (127360, 14444522), (135280, 13598864), (136672, 13460360), (141688, 12983840), (151240, 12163808), (162298, 11335040), (170840, 10768288), (177110, 10387072), (216448, 8499290), (241984, 7602380), (254720, 7222261), (270560, 6799432), (273344, 6730180), (283376, 6491920), (302480, 6081904), (324596, 5667520), (336509, 5466880), (341680, 5384144), (354220, 5193536), (380119, 4839680), (405745, 4534016), (432896, 4249645), (483968, 3801190), (541120, 3399716), (546688, 3365090), (566752, 3245960), (604960, 3040952), (649192, 2833760), (673018, 2733440), (683360, 2692072), (708440, 2596768), (760238, 2419840), (811490, 2267008), (849929, 2164480), (967936, 1900595), (1082240, 1699858), (1093376, 1682545), (1133504, 1622980), (1209920, 1520476), (1298384, 1416880), (1346036, 1366720)]