19439786160

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52631}}^1$

素因数の和:52678

約数の個数: 240

約数和(自身を含む): 71267938560

約数和(自身を除く): 51828152400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 12312, 13680, 15390, 18468, 19440, 20520, 23085, 24624, 30780, 36936, 41040, 46170, 52631, 61560, 73872, 92340, 105262, 123120, 157893, 184680, 210524, 263155, 315786, 369360, 421048, 473679, 526310, 631572, 789465, 842096, 947358, 999989, 1052620, 1263144, 1421037, 1578930, 1894716, 1999978, 2105240, 2368395, 2526288, 2842074, 2999967, 3157860, 3789432, 3999956, 4210480, 4263111, 4736790, 4999945, 5684148, 5999934, 6315720, 7105185, 7578864, 7999912, 8526222, 8999901, 9473580, 9999890, 11368296, 11999868, 12631440, 12789333, 14210370, 14999835, 15999824, 17052444, 17999802, 18947160, 19999780, 21315555, 22736592, 23999736, 25578666, 26999703, 28420740, 29999670, 34104888, 35999604, 37894320, 39999560, 42631110, 44999505, 47999472, 51157332, 53999406, 56841480, 59999340, 63946665, 68209776, 71999208, 79999120, 80999109, 85262220, 89999010, 102314664, 107998812, 113682960, 119998680, 127893330, 134998515, 143998416, 161998218, 170524440, 179998020, 204629328, 215997624, 239997360, 242997327, 255786660, 269997030, 323996436, 341048880, 359996040, 404995545, 431995248, 485994654, 511573320, 539994060, 647992872, 719992080, 809991090, 971989308, 1023146640, 1079988120, 1214986635, 1295985744, 1619982180, 1943978616, 2159976240, 2429973270, 3239964360, 3887957232, 4859946540, 6479928720, 9719893080, 19439786160]

約数ペア:

[(1, 19439786160), (2, 9719893080), (3, 6479928720), (4, 4859946540), (5, 3887957232), (6, 3239964360), (8, 2429973270), (9, 2159976240), (10, 1943978616), (12, 1619982180), (15, 1295985744), (16, 1214986635), (18, 1079988120), (19, 1023146640), (20, 971989308), (24, 809991090), (27, 719992080), (30, 647992872), (36, 539994060), (38, 511573320), (40, 485994654), (45, 431995248), (48, 404995545), (54, 359996040), (57, 341048880), (60, 323996436), (72, 269997030), (76, 255786660), (80, 242997327), (81, 239997360), (90, 215997624), (95, 204629328), (108, 179998020), (114, 170524440), (120, 161998218), (135, 143998416), (144, 134998515), (152, 127893330), (162, 119998680), (171, 113682960), (180, 107998812), (190, 102314664), (216, 89999010), (228, 85262220), (240, 80999109), (243, 79999120), (270, 71999208), (285, 68209776), (304, 63946665), (324, 59999340), (342, 56841480), (360, 53999406), (380, 51157332), (405, 47999472), (432, 44999505), (456, 42631110), (486, 39999560), (513, 37894320), (540, 35999604), (570, 34104888), (648, 29999670), (684, 28420740), (720, 26999703), (760, 25578666), (810, 23999736), (855, 22736592), (912, 21315555), (972, 19999780), (1026, 18947160), (1080, 17999802), (1140, 17052444), (1215, 15999824), (1296, 14999835), (1368, 14210370), (1520, 12789333), (1539, 12631440), (1620, 11999868), (1710, 11368296), (1944, 9999890), (2052, 9473580), (2160, 8999901), (2280, 8526222), (2430, 7999912), (2565, 7578864), (2736, 7105185), (3078, 6315720), (3240, 5999934), (3420, 5684148), (3888, 4999945), (4104, 4736790), (4560, 4263111), (4617, 4210480), (4860, 3999956), (5130, 3789432), (6156, 3157860), (6480, 2999967), (6840, 2842074), (7695, 2526288), (8208, 2368395), (9234, 2105240), (9720, 1999978), (10260, 1894716), (12312, 1578930), (13680, 1421037), (15390, 1263144), (18468, 1052620), (19440, 999989), (20520, 947358), (23085, 842096), (24624, 789465), (30780, 631572), (36936, 526310), (41040, 473679), (46170, 421048), (52631, 369360), (61560, 315786), (73872, 263155), (92340, 210524), (105262, 184680), (123120, 157893)]