439340220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 192

約数和(自身を含む): 1532160000

約数和(自身を除く): 1092819780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 270, 297, 330, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 666, 740, 814, 990, 999, 1110, 1188, 1221, 1332, 1485, 1628, 1665, 1980, 1998, 1999, 2035, 2220, 2442, 2970, 3330, 3663, 3996, 3998, 4070, 4884, 4995, 5940, 5997, 6105, 6660, 7326, 7996, 8140, 9990, 9995, 10989, 11994, 12210, 14652, 17991, 18315, 19980, 19990, 21978, 21989, 23988, 24420, 29985, 35982, 36630, 39980, 43956, 43978, 53973, 54945, 59970, 65967, 71964, 73260, 73963, 87956, 89955, 107946, 109890, 109945, 119940, 131934, 147926, 179910, 197901, 215892, 219780, 219890, 221889, 263868, 269865, 295852, 329835, 359820, 369815, 395802, 439780, 443778, 539730, 593703, 659670, 665667, 739630, 791604, 813593, 887556, 989505, 1079460, 1109445, 1187406, 1319340, 1331334, 1479260, 1627186, 1979010, 1997001, 2218890, 2374812, 2440779, 2662668, 2968515, 3254372, 3328335, 3958020, 3994002, 4067965, 4437780, 4881558, 5937030, 6656670, 7322337, 7988004, 8135930, 9763116, 9985005, 11874060, 12203895, 13313340, 14644674, 16271860, 19970010, 21967011, 24407790, 29289348, 36611685, 39940020, 43934022, 48815580, 73223370, 87868044, 109835055, 146446740, 219670110, 439340220]

約数ペア:

[(1, 439340220), (2, 219670110), (3, 146446740), (4, 109835055), (5, 87868044), (6, 73223370), (9, 48815580), (10, 43934022), (11, 39940020), (12, 36611685), (15, 29289348), (18, 24407790), (20, 21967011), (22, 19970010), (27, 16271860), (30, 14644674), (33, 13313340), (36, 12203895), (37, 11874060), (44, 9985005), (45, 9763116), (54, 8135930), (55, 7988004), (60, 7322337), (66, 6656670), (74, 5937030), (90, 4881558), (99, 4437780), (108, 4067965), (110, 3994002), (111, 3958020), (132, 3328335), (135, 3254372), (148, 2968515), (165, 2662668), (180, 2440779), (185, 2374812), (198, 2218890), (220, 1997001), (222, 1979010), (270, 1627186), (297, 1479260), (330, 1331334), (333, 1319340), (370, 1187406), (396, 1109445), (407, 1079460), (444, 989505), (495, 887556), (540, 813593), (555, 791604), (594, 739630), (660, 665667), (666, 659670), (740, 593703), (814, 539730), (990, 443778), (999, 439780), (1110, 395802), (1188, 369815), (1221, 359820), (1332, 329835), (1485, 295852), (1628, 269865), (1665, 263868), (1980, 221889), (1998, 219890), (1999, 219780), (2035, 215892), (2220, 197901), (2442, 179910), (2970, 147926), (3330, 131934), (3663, 119940), (3996, 109945), (3998, 109890), (4070, 107946), (4884, 89955), (4995, 87956), (5940, 73963), (5997, 73260), (6105, 71964), (6660, 65967), (7326, 59970), (7996, 54945), (8140, 53973), (9990, 43978), (9995, 43956), (10989, 39980), (11994, 36630), (12210, 35982), (14652, 29985), (17991, 24420), (18315, 23988), (19980, 21989), (19990, 21978)]