20120837760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3167}}^1$

素因数の和:4295

約数の個数: 192

約数和(自身を含む): 69564718080

約数和(自身を除く): 49443880320

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1103, 1152, 1440, 1920, 2206, 2880, 3167, 3309, 4412, 5515, 5760, 6334, 6618, 8824, 9501, 9927, 11030, 12668, 13236, 15835, 16545, 17648, 19002, 19854, 22060, 25336, 26472, 28503, 31670, 33090, 35296, 38004, 39708, 44120, 47505, 49635, 50672, 52944, 57006, 63340, 66180, 70592, 76008, 79416, 88240, 95010, 99270, 101344, 105888, 114012, 126680, 132360, 141184, 142515, 152016, 158832, 176480, 190020, 198540, 202688, 211776, 228024, 253360, 264720, 285030, 304032, 317664, 352960, 380040, 397080, 405376, 423552, 456048, 506720, 529440, 570060, 608064, 635328, 705920, 760080, 794160, 912096, 1013440, 1058880, 1140120, 1216128, 1270656, 1520160, 1588320, 1824192, 2026880, 2117760, 2280240, 3040320, 3176640, 3493201, 3648384, 4560480, 6080640, 6353280, 6986402, 9120960, 10479603, 13972804, 17466005, 18241920, 20959206, 27945608, 31438809, 34932010, 41918412, 52398015, 55891216, 62877618, 69864020, 83836824, 104796030, 111782432, 125755236, 139728040, 157194045, 167673648, 209592060, 223564864, 251510472, 279456080, 314388090, 335347296, 419184120, 447129728, 503020944, 558912160, 628776180, 670694592, 838368240, 1006041888, 1117824320, 1257552360, 1341389184, 1676736480, 2012083776, 2235648640, 2515104720, 3353472960, 4024167552, 5030209440, 6706945920, 10060418880, 20120837760]

約数ペア:

[(1, 20120837760), (2, 10060418880), (3, 6706945920), (4, 5030209440), (5, 4024167552), (6, 3353472960), (8, 2515104720), (9, 2235648640), (10, 2012083776), (12, 1676736480), (15, 1341389184), (16, 1257552360), (18, 1117824320), (20, 1006041888), (24, 838368240), (30, 670694592), (32, 628776180), (36, 558912160), (40, 503020944), (45, 447129728), (48, 419184120), (60, 335347296), (64, 314388090), (72, 279456080), (80, 251510472), (90, 223564864), (96, 209592060), (120, 167673648), (128, 157194045), (144, 139728040), (160, 125755236), (180, 111782432), (192, 104796030), (240, 83836824), (288, 69864020), (320, 62877618), (360, 55891216), (384, 52398015), (480, 41918412), (576, 34932010), (640, 31438809), (720, 27945608), (960, 20959206), (1103, 18241920), (1152, 17466005), (1440, 13972804), (1920, 10479603), (2206, 9120960), (2880, 6986402), (3167, 6353280), (3309, 6080640), (4412, 4560480), (5515, 3648384), (5760, 3493201), (6334, 3176640), (6618, 3040320), (8824, 2280240), (9501, 2117760), (9927, 2026880), (11030, 1824192), (12668, 1588320), (13236, 1520160), (15835, 1270656), (16545, 1216128), (17648, 1140120), (19002, 1058880), (19854, 1013440), (22060, 912096), (25336, 794160), (26472, 760080), (28503, 705920), (31670, 635328), (33090, 608064), (35296, 570060), (38004, 529440), (39708, 506720), (44120, 456048), (47505, 423552), (49635, 405376), (50672, 397080), (52944, 380040), (57006, 352960), (63340, 317664), (66180, 304032), (70592, 285030), (76008, 264720), (79416, 253360), (88240, 228024), (95010, 211776), (99270, 202688), (101344, 198540), (105888, 190020), (114012, 176480), (126680, 158832), (132360, 152016), (141184, 142515)]