18851428080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2243}}^1$

素因数の和:3565

約数の個数: 200

約数和(自身を含む): 65553496272

約数和(自身を除く): 46702068192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1297, 1620, 2160, 2243, 2594, 3240, 3891, 4486, 5188, 6480, 6485, 6729, 7782, 8972, 10376, 11215, 11673, 12970, 13458, 15564, 17944, 19455, 20187, 20752, 22430, 23346, 25940, 26916, 31128, 33645, 35019, 35888, 38910, 40374, 44860, 46692, 51880, 53832, 58365, 60561, 62256, 67290, 70038, 77820, 80748, 89720, 93384, 100935, 103760, 105057, 107664, 116730, 121122, 134580, 140076, 155640, 161496, 175095, 179440, 181683, 186768, 201870, 210114, 233460, 242244, 269160, 280152, 302805, 311280, 322992, 350190, 363366, 403740, 420228, 466920, 484488, 525285, 538320, 560304, 605610, 700380, 726732, 807480, 840456, 908415, 933840, 968976, 1050570, 1211220, 1400760, 1453464, 1614960, 1680912, 1816830, 2101140, 2422440, 2801520, 2906928, 2909171, 3633660, 4202280, 4844880, 5818342, 7267320, 8404560, 8727513, 11636684, 14534640, 14545855, 17455026, 23273368, 26182539, 29091710, 34910052, 43637565, 46546736, 52365078, 58183420, 69820104, 78547617, 87275130, 104730156, 116366840, 130912695, 139640208, 157095234, 174550260, 209460312, 232733680, 235642851, 261825390, 314190468, 349100520, 392738085, 418920624, 471285702, 523650780, 628380936, 698201040, 785476170, 942571404, 1047301560, 1178214255, 1256761872, 1570952340, 1885142808, 2094603120, 2356428510, 3141904680, 3770285616, 4712857020, 6283809360, 9425714040, 18851428080]

約数ペア:

[(1, 18851428080), (2, 9425714040), (3, 6283809360), (4, 4712857020), (5, 3770285616), (6, 3141904680), (8, 2356428510), (9, 2094603120), (10, 1885142808), (12, 1570952340), (15, 1256761872), (16, 1178214255), (18, 1047301560), (20, 942571404), (24, 785476170), (27, 698201040), (30, 628380936), (36, 523650780), (40, 471285702), (45, 418920624), (48, 392738085), (54, 349100520), (60, 314190468), (72, 261825390), (80, 235642851), (81, 232733680), (90, 209460312), (108, 174550260), (120, 157095234), (135, 139640208), (144, 130912695), (162, 116366840), (180, 104730156), (216, 87275130), (240, 78547617), (270, 69820104), (324, 58183420), (360, 52365078), (405, 46546736), (432, 43637565), (540, 34910052), (648, 29091710), (720, 26182539), (810, 23273368), (1080, 17455026), (1296, 14545855), (1297, 14534640), (1620, 11636684), (2160, 8727513), (2243, 8404560), (2594, 7267320), (3240, 5818342), (3891, 4844880), (4486, 4202280), (5188, 3633660), (6480, 2909171), (6485, 2906928), (6729, 2801520), (7782, 2422440), (8972, 2101140), (10376, 1816830), (11215, 1680912), (11673, 1614960), (12970, 1453464), (13458, 1400760), (15564, 1211220), (17944, 1050570), (19455, 968976), (20187, 933840), (20752, 908415), (22430, 840456), (23346, 807480), (25940, 726732), (26916, 700380), (31128, 605610), (33645, 560304), (35019, 538320), (35888, 525285), (38910, 484488), (40374, 466920), (44860, 420228), (46692, 403740), (51880, 363366), (53832, 350190), (58365, 322992), (60561, 311280), (62256, 302805), (67290, 280152), (70038, 269160), (77820, 242244), (80748, 233460), (89720, 210114), (93384, 201870), (100935, 186768), (103760, 181683), (105057, 179440), (107664, 175095), (116730, 161496), (121122, 155640), (134580, 140076)]