1845872640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{20029}}^1$

素因数の和:20062

約数の個数: 144

約数和(自身を含む): 6397782300

約数和(自身を除く): 4551909660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 20029, 23040, 30720, 40058, 46080, 60087, 80116, 92160, 100145, 120174, 160232, 180261, 200290, 240348, 300435, 320464, 360522, 400580, 480696, 600870, 640928, 721044, 801160, 901305, 961392, 1201740, 1281856, 1442088, 1602320, 1802610, 1922784, 2403480, 2563712, 2884176, 3204640, 3605220, 3845568, 4806960, 5127424, 5768352, 6409280, 7210440, 7691136, 9613920, 10254848, 11536704, 12818560, 14420880, 15382272, 19227840, 20509696, 23073408, 25637120, 28841760, 30764544, 38455680, 41019392, 46146816, 51274240, 57683520, 61529088, 76911360, 92293632, 102548480, 115367040, 123058176, 153822720, 184587264, 205096960, 230734080, 307645440, 369174528, 461468160, 615290880, 922936320, 1845872640]

約数ペア:

[(1, 1845872640), (2, 922936320), (3, 615290880), (4, 461468160), (5, 369174528), (6, 307645440), (8, 230734080), (9, 205096960), (10, 184587264), (12, 153822720), (15, 123058176), (16, 115367040), (18, 102548480), (20, 92293632), (24, 76911360), (30, 61529088), (32, 57683520), (36, 51274240), (40, 46146816), (45, 41019392), (48, 38455680), (60, 30764544), (64, 28841760), (72, 25637120), (80, 23073408), (90, 20509696), (96, 19227840), (120, 15382272), (128, 14420880), (144, 12818560), (160, 11536704), (180, 10254848), (192, 9613920), (240, 7691136), (256, 7210440), (288, 6409280), (320, 5768352), (360, 5127424), (384, 4806960), (480, 3845568), (512, 3605220), (576, 3204640), (640, 2884176), (720, 2563712), (768, 2403480), (960, 1922784), (1024, 1802610), (1152, 1602320), (1280, 1442088), (1440, 1281856), (1536, 1201740), (1920, 961392), (2048, 901305), (2304, 801160), (2560, 721044), (2880, 640928), (3072, 600870), (3840, 480696), (4608, 400580), (5120, 360522), (5760, 320464), (6144, 300435), (7680, 240348), (9216, 200290), (10240, 180261), (11520, 160232), (15360, 120174), (18432, 100145), (20029, 92160), (23040, 80116), (30720, 60087), (40058, 46080)]