19691475840

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2476

約数の個数: 384

約数和(自身を含む): 71876095200

約数和(自身を除く): 52184619360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 243, 265, 270, 288, 318, 320, 324, 360, 384, 405, 424, 432, 477, 480, 486, 530, 540, 576, 636, 640, 648, 720, 795, 810, 848, 864, 954, 960, 972, 1060, 1080, 1152, 1215, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1728, 1908, 1920, 1944, 2120, 2160, 2385, 2389, 2430, 2544, 2592, 2862, 2880, 3180, 3240, 3392, 3456, 3816, 3888, 4240, 4293, 4320, 4770, 4778, 4860, 5088, 5184, 5724, 5760, 6360, 6480, 6784, 7155, 7167, 7632, 7776, 8480, 8586, 8640, 9540, 9556, 9720, 10176, 10368, 11448, 11945, 12720, 12879, 12960, 14310, 14334, 15264, 15552, 16960, 17172, 17280, 19080, 19112, 19440, 20352, 21465, 21501, 22896, 23890, 25440, 25758, 25920, 28620, 28668, 30528, 31104, 33920, 34344, 35835, 38160, 38224, 38880, 42930, 43002, 45792, 47780, 50880, 51516, 51840, 57240, 57336, 61056, 64395, 64503, 68688, 71670, 76320, 76448, 77760, 85860, 86004, 91584, 95560, 101760, 103032, 107505, 114480, 114672, 126617, 128790, 129006, 137376, 143340, 152640, 152896, 155520, 171720, 172008, 183168, 191120, 193509, 206064, 215010, 228960, 229344, 253234, 257580, 258012, 274752, 286680, 305280, 305792, 322515, 343440, 344016, 379851, 382240, 387018, 412128, 430020, 457920, 458688, 506468, 515160, 516024, 549504, 573360, 580527, 633085, 645030, 686880, 688032, 759702, 764480, 774036, 824256, 860040, 915840, 917376, 967545, 1012936, 1030320, 1032048, 1139553, 1146720, 1161054, 1266170, 1290060, 1373760, 1376064, 1519404, 1528960, 1548072, 1648512, 1720080, 1899255, 1935090, 2025872, 2060640, 2064096, 2279106, 2293440, 2322108, 2532340, 2580120, 2747520, 2752128, 2902635, 3038808, 3096144, 3418659, 3440160, 3798510, 3870180, 4051744, 4121280, 4128192, 4558212, 4586880, 4644216, 5064680, 5160240, 5697765, 5805270, 6077616, 6192288, 6837318, 6880320, 7597020, 7740360, 8103488, 8242560, 8256384, 9116424, 9288432, 10129360, 10255977, 10320480, 11395530, 11610540, 12155232, 12384576, 13674636, 13760640, 15194040, 15480720, 16206976, 17093295, 18232848, 18576864, 20258720, 20511954, 20640960, 22791060, 23221080, 24310464, 24769152, 27349272, 30388080, 30767931, 30961440, 34186590, 36465696, 37153728, 40517440, 41023908, 41281920, 45582120, 46442160, 48620928, 51279885, 54698544, 60776160, 61535862, 61922880, 68373180, 72931392, 74307456, 81034880, 82047816, 91164240, 92884320, 102559770, 109397088, 121552320, 123071724, 123845760, 136746360, 145862784, 153839655, 164095632, 182328480, 185768640, 205119540, 218794176, 243104640, 246143448, 273492720, 307679310, 328191264, 364656960, 371537280, 410239080, 437588352, 492286896, 546985440, 615358620, 656382528, 729313920, 820478160, 984573792, 1093970880, 1230717240, 1312765056, 1640956320, 1969147584, 2187941760, 2461434480, 3281912640, 3938295168, 4922868960, 6563825280, 9845737920, 19691475840]

約数ペア:

[(1, 19691475840), (2, 9845737920), (3, 6563825280), (4, 4922868960), (5, 3938295168), (6, 3281912640), (8, 2461434480), (9, 2187941760), (10, 1969147584), (12, 1640956320), (15, 1312765056), (16, 1230717240), (18, 1093970880), (20, 984573792), (24, 820478160), (27, 729313920), (30, 656382528), (32, 615358620), (36, 546985440), (40, 492286896), (45, 437588352), (48, 410239080), (53, 371537280), (54, 364656960), (60, 328191264), (64, 307679310), (72, 273492720), (80, 246143448), (81, 243104640), (90, 218794176), (96, 205119540), (106, 185768640), (108, 182328480), (120, 164095632), (128, 153839655), (135, 145862784), (144, 136746360), (159, 123845760), (160, 123071724), (162, 121552320), (180, 109397088), (192, 102559770), (212, 92884320), (216, 91164240), (240, 82047816), (243, 81034880), (265, 74307456), (270, 72931392), (288, 68373180), (318, 61922880), (320, 61535862), (324, 60776160), (360, 54698544), (384, 51279885), (405, 48620928), (424, 46442160), (432, 45582120), (477, 41281920), (480, 41023908), (486, 40517440), (530, 37153728), (540, 36465696), (576, 34186590), (636, 30961440), (640, 30767931), (648, 30388080), (720, 27349272), (795, 24769152), (810, 24310464), (848, 23221080), (864, 22791060), (954, 20640960), (960, 20511954), (972, 20258720), (1060, 18576864), (1080, 18232848), (1152, 17093295), (1215, 16206976), (1272, 15480720), (1296, 15194040), (1431, 13760640), (1440, 13674636), (1590, 12384576), (1620, 12155232), (1696, 11610540), (1728, 11395530), (1908, 10320480), (1920, 10255977), (1944, 10129360), (2120, 9288432), (2160, 9116424), (2385, 8256384), (2389, 8242560), (2430, 8103488), (2544, 7740360), (2592, 7597020), (2862, 6880320), (2880, 6837318), (3180, 6192288), (3240, 6077616), (3392, 5805270), (3456, 5697765), (3816, 5160240), (3888, 5064680), (4240, 4644216), (4293, 4586880), (4320, 4558212), (4770, 4128192), (4778, 4121280), (4860, 4051744), (5088, 3870180), (5184, 3798510), (5724, 3440160), (5760, 3418659), (6360, 3096144), (6480, 3038808), (6784, 2902635), (7155, 2752128), (7167, 2747520), (7632, 2580120), (7776, 2532340), (8480, 2322108), (8586, 2293440), (8640, 2279106), (9540, 2064096), (9556, 2060640), (9720, 2025872), (10176, 1935090), (10368, 1899255), (11448, 1720080), (11945, 1648512), (12720, 1548072), (12879, 1528960), (12960, 1519404), (14310, 1376064), (14334, 1373760), (15264, 1290060), (15552, 1266170), (16960, 1161054), (17172, 1146720), (17280, 1139553), (19080, 1032048), (19112, 1030320), (19440, 1012936), (20352, 967545), (21465, 917376), (21501, 915840), (22896, 860040), (23890, 824256), (25440, 774036), (25758, 764480), (25920, 759702), (28620, 688032), (28668, 686880), (30528, 645030), (31104, 633085), (33920, 580527), (34344, 573360), (35835, 549504), (38160, 516024), (38224, 515160), (38880, 506468), (42930, 458688), (43002, 457920), (45792, 430020), (47780, 412128), (50880, 387018), (51516, 382240), (51840, 379851), (57240, 344016), (57336, 343440), (61056, 322515), (64395, 305792), (64503, 305280), (68688, 286680), (71670, 274752), (76320, 258012), (76448, 257580), (77760, 253234), (85860, 229344), (86004, 228960), (91584, 215010), (95560, 206064), (101760, 193509), (103032, 191120), (107505, 183168), (114480, 172008), (114672, 171720), (126617, 155520), (128790, 152896), (129006, 152640), (137376, 143340)]