72220538880

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{111949}}^1$

素因数の和:111989

約数の個数: 288

約数和(自身を含む): 286063596000

約数和(自身を除く): 213843057120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10240, 10752, 11520, 13440, 14336, 15360, 16128, 17920, 18432, 20160, 21504, 23040, 26880, 30720, 32256, 35840, 40320, 43008, 46080, 53760, 64512, 71680, 80640, 92160, 107520, 111949, 129024, 161280, 215040, 223898, 322560, 335847, 447796, 559745, 645120, 671694, 783643, 895592, 1007541, 1119490, 1343388, 1567286, 1679235, 1791184, 2015082, 2238980, 2350929, 2686776, 3134572, 3358470, 3582368, 3918215, 4030164, 4477960, 4701858, 5037705, 5373552, 6269144, 6716940, 7052787, 7164736, 7836430, 8060328, 8955920, 9403716, 10075410, 10747104, 11754645, 12538288, 13433880, 14105574, 14329472, 15672860, 16120656, 17911840, 18807432, 20150820, 21494208, 23509290, 25076576, 26867760, 28211148, 28658944, 31345720, 32241312, 35263935, 35823680, 37614864, 40301640, 42988416, 47018580, 50153152, 53735520, 56422296, 57317888, 62691440, 64482624, 70527870, 71647360, 75229728, 80603280, 85976832, 94037160, 100306304, 107471040, 112844592, 114635776, 125382880, 128965248, 141055740, 143294720, 150459456, 161206560, 171953664, 188074320, 200612608, 214942080, 225689184, 229271552, 250765760, 257930496, 282111480, 286589440, 300918912, 322413120, 343907328, 376148640, 401225216, 429884160, 451378368, 501531520, 515860992, 564222960, 573178880, 601837824, 644826240, 687814656, 752297280, 802450432, 859768320, 902756736, 1003063040, 1031721984, 1128445920, 1146357760, 1203675648, 1289652480, 1504594560, 1604900864, 1719536640, 1805513472, 2006126080, 2063443968, 2256891840, 2407351296, 2579304960, 3009189120, 3439073280, 3611026944, 4012252160, 4513783680, 4814702592, 5158609920, 6018378240, 7222053888, 8024504320, 9027567360, 10317219840, 12036756480, 14444107776, 18055134720, 24073512960, 36110269440, 72220538880]

約数ペア:

[(1, 72220538880), (2, 36110269440), (3, 24073512960), (4, 18055134720), (5, 14444107776), (6, 12036756480), (7, 10317219840), (8, 9027567360), (9, 8024504320), (10, 7222053888), (12, 6018378240), (14, 5158609920), (15, 4814702592), (16, 4513783680), (18, 4012252160), (20, 3611026944), (21, 3439073280), (24, 3009189120), (28, 2579304960), (30, 2407351296), (32, 2256891840), (35, 2063443968), (36, 2006126080), (40, 1805513472), (42, 1719536640), (45, 1604900864), (48, 1504594560), (56, 1289652480), (60, 1203675648), (63, 1146357760), (64, 1128445920), (70, 1031721984), (72, 1003063040), (80, 902756736), (84, 859768320), (90, 802450432), (96, 752297280), (105, 687814656), (112, 644826240), (120, 601837824), (126, 573178880), (128, 564222960), (140, 515860992), (144, 501531520), (160, 451378368), (168, 429884160), (180, 401225216), (192, 376148640), (210, 343907328), (224, 322413120), (240, 300918912), (252, 286589440), (256, 282111480), (280, 257930496), (288, 250765760), (315, 229271552), (320, 225689184), (336, 214942080), (360, 200612608), (384, 188074320), (420, 171953664), (448, 161206560), (480, 150459456), (504, 143294720), (512, 141055740), (560, 128965248), (576, 125382880), (630, 114635776), (640, 112844592), (672, 107471040), (720, 100306304), (768, 94037160), (840, 85976832), (896, 80603280), (960, 75229728), (1008, 71647360), (1024, 70527870), (1120, 64482624), (1152, 62691440), (1260, 57317888), (1280, 56422296), (1344, 53735520), (1440, 50153152), (1536, 47018580), (1680, 42988416), (1792, 40301640), (1920, 37614864), (2016, 35823680), (2048, 35263935), (2240, 32241312), (2304, 31345720), (2520, 28658944), (2560, 28211148), (2688, 26867760), (2880, 25076576), (3072, 23509290), (3360, 21494208), (3584, 20150820), (3840, 18807432), (4032, 17911840), (4480, 16120656), (4608, 15672860), (5040, 14329472), (5120, 14105574), (5376, 13433880), (5760, 12538288), (6144, 11754645), (6720, 10747104), (7168, 10075410), (7680, 9403716), (8064, 8955920), (8960, 8060328), (9216, 7836430), (10080, 7164736), (10240, 7052787), (10752, 6716940), (11520, 6269144), (13440, 5373552), (14336, 5037705), (15360, 4701858), (16128, 4477960), (17920, 4030164), (18432, 3918215), (20160, 3582368), (21504, 3358470), (23040, 3134572), (26880, 2686776), (30720, 2350929), (32256, 2238980), (35840, 2015082), (40320, 1791184), (43008, 1679235), (46080, 1567286), (53760, 1343388), (64512, 1119490), (71680, 1007541), (80640, 895592), (92160, 783643), (107520, 671694), (111949, 645120), (129024, 559745), (161280, 447796), (215040, 335847), (223898, 322560)]