20087214960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{259123}}^1$

素因数の和:259175

約数の個数: 160

約数和(自身を含む): 69403772160

約数和(自身を除く): 49316557200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 12920, 15504, 19380, 25840, 38760, 77520, 259123, 518246, 777369, 1036492, 1295615, 1554738, 2072984, 2591230, 3109476, 3886845, 4145968, 4405091, 4923337, 5182460, 6218952, 7773690, 8810182, 9846674, 10364920, 12437904, 13215273, 14770011, 15547380, 17620364, 19693348, 20729840, 22025455, 24616685, 26430546, 29540022, 31094760, 35240728, 39386696, 44050910, 49233370, 52861092, 59080044, 62189520, 66076365, 70481456, 73850055, 78773392, 83696729, 88101820, 98466740, 105722184, 118160088, 132152730, 147700110, 167393458, 176203640, 196933480, 211444368, 236320176, 251090187, 264305460, 295400220, 334786916, 352407280, 393866960, 418483645, 502180374, 528610920, 590800440, 669573832, 836967290, 1004360748, 1057221840, 1181600880, 1255450935, 1339147664, 1673934580, 2008721496, 2510901870, 3347869160, 4017442992, 5021803740, 6695738320, 10043607480, 20087214960]

約数ペア:

[(1, 20087214960), (2, 10043607480), (3, 6695738320), (4, 5021803740), (5, 4017442992), (6, 3347869160), (8, 2510901870), (10, 2008721496), (12, 1673934580), (15, 1339147664), (16, 1255450935), (17, 1181600880), (19, 1057221840), (20, 1004360748), (24, 836967290), (30, 669573832), (34, 590800440), (38, 528610920), (40, 502180374), (48, 418483645), (51, 393866960), (57, 352407280), (60, 334786916), (68, 295400220), (76, 264305460), (80, 251090187), (85, 236320176), (95, 211444368), (102, 196933480), (114, 176203640), (120, 167393458), (136, 147700110), (152, 132152730), (170, 118160088), (190, 105722184), (204, 98466740), (228, 88101820), (240, 83696729), (255, 78773392), (272, 73850055), (285, 70481456), (304, 66076365), (323, 62189520), (340, 59080044), (380, 52861092), (408, 49233370), (456, 44050910), (510, 39386696), (570, 35240728), (646, 31094760), (680, 29540022), (760, 26430546), (816, 24616685), (912, 22025455), (969, 20729840), (1020, 19693348), (1140, 17620364), (1292, 15547380), (1360, 14770011), (1520, 13215273), (1615, 12437904), (1938, 10364920), (2040, 9846674), (2280, 8810182), (2584, 7773690), (3230, 6218952), (3876, 5182460), (4080, 4923337), (4560, 4405091), (4845, 4145968), (5168, 3886845), (6460, 3109476), (7752, 2591230), (9690, 2072984), (12920, 1554738), (15504, 1295615), (19380, 1036492), (25840, 777369), (38760, 518246), (77520, 259123)]