20302853760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{503543}}^1$

素因数の和:503575

約数の個数: 192

約数和(自身を含む): 80123921280

約数和(自身を除く): 59821067520

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 503543, 1007086, 1510629, 2014172, 2517715, 3021258, 3524801, 4028344, 4531887, 5035430, 6042516, 7049602, 7553145, 8056688, 9063774, 10070860, 10574403, 12085032, 14099204, 15106290, 16113376, 17624005, 18127548, 20141720, 21148806, 22659435, 24170064, 28198408, 30212580, 31723209, 32226752, 35248010, 36255096, 40283440, 42297612, 45318870, 48340128, 52872015, 56396816, 60425160, 63446418, 64453504, 70496020, 72510192, 80566880, 84595224, 90637740, 96680256, 105744030, 112793632, 120850320, 126892836, 140992040, 145020384, 158616045, 161133760, 169190448, 181275480, 193360512, 211488060, 225587264, 241700640, 253785672, 281984080, 290040768, 317232090, 322267520, 338380896, 362550960, 422976120, 451174528, 483401280, 507571344, 563968160, 580081536, 634464180, 676761792, 725101920, 845952240, 966802560, 1015142688, 1127936320, 1268928360, 1353523584, 1450203840, 1691904480, 2030285376, 2255872640, 2537856720, 2900407680, 3383808960, 4060570752, 5075713440, 6767617920, 10151426880, 20302853760]

約数ペア:

[(1, 20302853760), (2, 10151426880), (3, 6767617920), (4, 5075713440), (5, 4060570752), (6, 3383808960), (7, 2900407680), (8, 2537856720), (9, 2255872640), (10, 2030285376), (12, 1691904480), (14, 1450203840), (15, 1353523584), (16, 1268928360), (18, 1127936320), (20, 1015142688), (21, 966802560), (24, 845952240), (28, 725101920), (30, 676761792), (32, 634464180), (35, 580081536), (36, 563968160), (40, 507571344), (42, 483401280), (45, 451174528), (48, 422976120), (56, 362550960), (60, 338380896), (63, 322267520), (64, 317232090), (70, 290040768), (72, 281984080), (80, 253785672), (84, 241700640), (90, 225587264), (96, 211488060), (105, 193360512), (112, 181275480), (120, 169190448), (126, 161133760), (128, 158616045), (140, 145020384), (144, 140992040), (160, 126892836), (168, 120850320), (180, 112793632), (192, 105744030), (210, 96680256), (224, 90637740), (240, 84595224), (252, 80566880), (280, 72510192), (288, 70496020), (315, 64453504), (320, 63446418), (336, 60425160), (360, 56396816), (384, 52872015), (420, 48340128), (448, 45318870), (480, 42297612), (504, 40283440), (560, 36255096), (576, 35248010), (630, 32226752), (640, 31723209), (672, 30212580), (720, 28198408), (840, 24170064), (896, 22659435), (960, 21148806), (1008, 20141720), (1120, 18127548), (1152, 17624005), (1260, 16113376), (1344, 15106290), (1440, 14099204), (1680, 12085032), (1920, 10574403), (2016, 10070860), (2240, 9063774), (2520, 8056688), (2688, 7553145), (2880, 7049602), (3360, 6042516), (4032, 5035430), (4480, 4531887), (5040, 4028344), (5760, 3524801), (6720, 3021258), (8064, 2517715), (10080, 2014172), (13440, 1510629), (20160, 1007086), (40320, 503543)]