18878138640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67751}}^1$

素因数の和:67819

約数の個数: 200

約数和(自身を含む): 67092366528

約数和(自身を除く): 48214227888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 645, 648, 688, 720, 774, 810, 860, 1032, 1080, 1161, 1290, 1296, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3240, 3440, 3483, 3870, 4644, 5160, 5805, 6192, 6480, 6966, 7740, 9288, 10320, 11610, 13932, 15480, 17415, 18576, 23220, 27864, 30960, 34830, 46440, 55728, 67751, 69660, 92880, 135502, 139320, 203253, 271004, 278640, 338755, 406506, 542008, 609759, 677510, 813012, 1016265, 1084016, 1219518, 1355020, 1626024, 1829277, 2032530, 2439036, 2710040, 2913293, 3048795, 3252048, 3658554, 4065060, 4878072, 5420080, 5487831, 5826586, 6097590, 7317108, 8130120, 8739879, 9146385, 9756144, 10975662, 11653172, 12195180, 14566465, 14634216, 16260240, 17479758, 18292770, 21951324, 23306344, 24390360, 26219637, 27439155, 29132930, 29268432, 34959516, 36585540, 43699395, 43902648, 46612688, 48780720, 52439274, 54878310, 58265860, 69919032, 73171080, 78658911, 87398790, 87805296, 104878548, 109756620, 116531720, 131098185, 139838064, 146342160, 157317822, 174797580, 209757096, 219513240, 233063440, 235976733, 262196370, 314635644, 349595160, 393294555, 419514192, 439026480, 471953466, 524392740, 629271288, 699190320, 786589110, 943906932, 1048785480, 1179883665, 1258542576, 1573178220, 1887813864, 2097570960, 2359767330, 3146356440, 3775627728, 4719534660, 6292712880, 9439069320, 18878138640]

約数ペア:

[(1, 18878138640), (2, 9439069320), (3, 6292712880), (4, 4719534660), (5, 3775627728), (6, 3146356440), (8, 2359767330), (9, 2097570960), (10, 1887813864), (12, 1573178220), (15, 1258542576), (16, 1179883665), (18, 1048785480), (20, 943906932), (24, 786589110), (27, 699190320), (30, 629271288), (36, 524392740), (40, 471953466), (43, 439026480), (45, 419514192), (48, 393294555), (54, 349595160), (60, 314635644), (72, 262196370), (80, 235976733), (81, 233063440), (86, 219513240), (90, 209757096), (108, 174797580), (120, 157317822), (129, 146342160), (135, 139838064), (144, 131098185), (162, 116531720), (172, 109756620), (180, 104878548), (215, 87805296), (216, 87398790), (240, 78658911), (258, 73171080), (270, 69919032), (324, 58265860), (344, 54878310), (360, 52439274), (387, 48780720), (405, 46612688), (430, 43902648), (432, 43699395), (516, 36585540), (540, 34959516), (645, 29268432), (648, 29132930), (688, 27439155), (720, 26219637), (774, 24390360), (810, 23306344), (860, 21951324), (1032, 18292770), (1080, 17479758), (1161, 16260240), (1290, 14634216), (1296, 14566465), (1548, 12195180), (1620, 11653172), (1720, 10975662), (1935, 9756144), (2064, 9146385), (2160, 8739879), (2322, 8130120), (2580, 7317108), (3096, 6097590), (3240, 5826586), (3440, 5487831), (3483, 5420080), (3870, 4878072), (4644, 4065060), (5160, 3658554), (5805, 3252048), (6192, 3048795), (6480, 2913293), (6966, 2710040), (7740, 2439036), (9288, 2032530), (10320, 1829277), (11610, 1626024), (13932, 1355020), (15480, 1219518), (17415, 1084016), (18576, 1016265), (23220, 813012), (27864, 677510), (30960, 609759), (34830, 542008), (46440, 406506), (55728, 338755), (67751, 278640), (69660, 271004), (92880, 203253), (135502, 139320)]