18949321440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{208877}}^1$

素因数の和:208911

約数の個数: 240

約数和(自身を含む): 76429295712

約数和(自身を除く): 57479974272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 208877, 417754, 626631, 835508, 1044385, 1253262, 1462139, 1671016, 1879893, 2088770, 2506524, 2924278, 3133155, 3342032, 3759786, 4177540, 4386417, 5013048, 5639679, 5848556, 6266310, 6684064, 7310695, 7519572, 8355080, 8772834, 9399465, 10026096, 11279358, 11697112, 12532620, 13159251, 14621390, 15039144, 16710160, 16919037, 17545668, 18798930, 20052192, 21932085, 22558716, 23394224, 25065240, 26318502, 28198395, 29242780, 30078288, 33420320, 33838074, 35091336, 37597860, 39477753, 43864170, 45117432, 46788448, 50130480, 52637004, 56396790, 58485560, 60156576, 65796255, 67676148, 70182672, 75195720, 78955506, 84595185, 87728340, 90234864, 100260960, 105274008, 112793580, 116971120, 118433259, 131592510, 135352296, 140365344, 150391440, 157911012, 169190370, 175456680, 180469728, 197388765, 210548016, 225587160, 233942240, 236866518, 263185020, 270704592, 300782880, 315822024, 338380740, 350913360, 394777530, 421096032, 451174320, 473733036, 526370040, 541409184, 592166295, 631644048, 676761480, 701826720, 789555060, 902348640, 947466072, 1052740080, 1184332590, 1263288096, 1353522960, 1579110120, 1894932144, 2105480160, 2368665180, 2707045920, 3158220240, 3789864288, 4737330360, 6316440480, 9474660720, 18949321440]

約数ペア:

[(1, 18949321440), (2, 9474660720), (3, 6316440480), (4, 4737330360), (5, 3789864288), (6, 3158220240), (7, 2707045920), (8, 2368665180), (9, 2105480160), (10, 1894932144), (12, 1579110120), (14, 1353522960), (15, 1263288096), (16, 1184332590), (18, 1052740080), (20, 947466072), (21, 902348640), (24, 789555060), (27, 701826720), (28, 676761480), (30, 631644048), (32, 592166295), (35, 541409184), (36, 526370040), (40, 473733036), (42, 451174320), (45, 421096032), (48, 394777530), (54, 350913360), (56, 338380740), (60, 315822024), (63, 300782880), (70, 270704592), (72, 263185020), (80, 236866518), (81, 233942240), (84, 225587160), (90, 210548016), (96, 197388765), (105, 180469728), (108, 175456680), (112, 169190370), (120, 157911012), (126, 150391440), (135, 140365344), (140, 135352296), (144, 131592510), (160, 118433259), (162, 116971120), (168, 112793580), (180, 105274008), (189, 100260960), (210, 90234864), (216, 87728340), (224, 84595185), (240, 78955506), (252, 75195720), (270, 70182672), (280, 67676148), (288, 65796255), (315, 60156576), (324, 58485560), (336, 56396790), (360, 52637004), (378, 50130480), (405, 46788448), (420, 45117432), (432, 43864170), (480, 39477753), (504, 37597860), (540, 35091336), (560, 33838074), (567, 33420320), (630, 30078288), (648, 29242780), (672, 28198395), (720, 26318502), (756, 25065240), (810, 23394224), (840, 22558716), (864, 21932085), (945, 20052192), (1008, 18798930), (1080, 17545668), (1120, 16919037), (1134, 16710160), (1260, 15039144), (1296, 14621390), (1440, 13159251), (1512, 12532620), (1620, 11697112), (1680, 11279358), (1890, 10026096), (2016, 9399465), (2160, 8772834), (2268, 8355080), (2520, 7519572), (2592, 7310695), (2835, 6684064), (3024, 6266310), (3240, 5848556), (3360, 5639679), (3780, 5013048), (4320, 4386417), (4536, 4177540), (5040, 3759786), (5670, 3342032), (6048, 3133155), (6480, 2924278), (7560, 2506524), (9072, 2088770), (10080, 1879893), (11340, 1671016), (12960, 1462139), (15120, 1253262), (18144, 1044385), (22680, 835508), (30240, 626631), (45360, 417754), (90720, 208877)]