20065236480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3803}}^1$

素因数の和:4061

約数の個数: 240

約数和(自身を含む): 69813366480

約数和(自身を除く): 49748130000

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, 229, 240, 256, 288, 320, 360, 384, 458, 480, 512, 576, 640, 687, 720, 768, 916, 960, 1145, 1152, 1280, 1374, 1440, 1536, 1832, 1920, 2061, 2290, 2304, 2560, 2748, 2880, 3435, 3664, 3803, 3840, 4122, 4580, 4608, 5496, 5760, 6870, 7328, 7606, 7680, 8244, 9160, 10305, 10992, 11409, 11520, 13740, 14656, 15212, 16488, 18320, 19015, 20610, 21984, 22818, 23040, 27480, 29312, 30424, 32976, 34227, 36640, 38030, 41220, 43968, 45636, 54960, 57045, 58624, 60848, 65952, 68454, 73280, 76060, 82440, 87936, 91272, 109920, 114090, 117248, 121696, 131904, 136908, 146560, 152120, 164880, 171135, 175872, 182544, 219840, 228180, 243392, 263808, 273816, 293120, 304240, 329760, 342270, 351744, 365088, 439680, 456360, 486784, 527616, 547632, 586240, 608480, 659520, 684540, 730176, 870887, 879360, 912720, 973568, 1055232, 1095264, 1216960, 1319040, 1369080, 1460352, 1741774, 1758720, 1825440, 1947136, 2190528, 2433920, 2612661, 2638080, 2738160, 2920704, 3483548, 3650880, 4354435, 4381056, 4867840, 5225322, 5276160, 5476320, 5841408, 6967096, 7301760, 7837983, 8708870, 8762112, 9735680, 10450644, 10952640, 13063305, 13934192, 14603520, 15675966, 17417740, 17524224, 20901288, 21905280, 26126610, 27868384, 29207040, 31351932, 34835480, 39189915, 41802576, 43810560, 52253220, 55736768, 62703864, 69670960, 78379830, 83605152, 87621120, 104506440, 111473536, 125407728, 139341920, 156759660, 167210304, 209012880, 222947072, 250815456, 278683840, 313519320, 334420608, 418025760, 445894144, 501630912, 557367680, 627038640, 668841216, 836051520, 1003261824, 1114735360, 1254077280, 1337682432, 1672103040, 2006523648, 2229470720, 2508154560, 3344206080, 4013047296, 5016309120, 6688412160, 10032618240, 20065236480]

約数ペア:

[(1, 20065236480), (2, 10032618240), (3, 6688412160), (4, 5016309120), (5, 4013047296), (6, 3344206080), (8, 2508154560), (9, 2229470720), (10, 2006523648), (12, 1672103040), (15, 1337682432), (16, 1254077280), (18, 1114735360), (20, 1003261824), (24, 836051520), (30, 668841216), (32, 627038640), (36, 557367680), (40, 501630912), (45, 445894144), (48, 418025760), (60, 334420608), (64, 313519320), (72, 278683840), (80, 250815456), (90, 222947072), (96, 209012880), (120, 167210304), (128, 156759660), (144, 139341920), (160, 125407728), (180, 111473536), (192, 104506440), (229, 87621120), (240, 83605152), (256, 78379830), (288, 69670960), (320, 62703864), (360, 55736768), (384, 52253220), (458, 43810560), (480, 41802576), (512, 39189915), (576, 34835480), (640, 31351932), (687, 29207040), (720, 27868384), (768, 26126610), (916, 21905280), (960, 20901288), (1145, 17524224), (1152, 17417740), (1280, 15675966), (1374, 14603520), (1440, 13934192), (1536, 13063305), (1832, 10952640), (1920, 10450644), (2061, 9735680), (2290, 8762112), (2304, 8708870), (2560, 7837983), (2748, 7301760), (2880, 6967096), (3435, 5841408), (3664, 5476320), (3803, 5276160), (3840, 5225322), (4122, 4867840), (4580, 4381056), (4608, 4354435), (5496, 3650880), (5760, 3483548), (6870, 2920704), (7328, 2738160), (7606, 2638080), (7680, 2612661), (8244, 2433920), (9160, 2190528), (10305, 1947136), (10992, 1825440), (11409, 1758720), (11520, 1741774), (13740, 1460352), (14656, 1369080), (15212, 1319040), (16488, 1216960), (18320, 1095264), (19015, 1055232), (20610, 973568), (21984, 912720), (22818, 879360), (23040, 870887), (27480, 730176), (29312, 684540), (30424, 659520), (32976, 608480), (34227, 586240), (36640, 547632), (38030, 527616), (41220, 486784), (43968, 456360), (45636, 439680), (54960, 365088), (57045, 351744), (58624, 342270), (60848, 329760), (65952, 304240), (68454, 293120), (73280, 273816), (76060, 263808), (82440, 243392), (87936, 228180), (91272, 219840), (109920, 182544), (114090, 175872), (117248, 171135), (121696, 164880), (131904, 152120), (136908, 146560)]