7721282520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5881}}^1$

素因数の和:6426

約数の個数: 192

約数和(自身を含む): 28738981440

約数和(自身を除く): 21017698920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 521, 630, 840, 1042, 1260, 1563, 2084, 2520, 2605, 3126, 3647, 4168, 4689, 5210, 5881, 6252, 7294, 7815, 9378, 10420, 10941, 11762, 12504, 14588, 15630, 17643, 18235, 18756, 20840, 21882, 23445, 23524, 29176, 29405, 31260, 32823, 35286, 36470, 37512, 41167, 43764, 46890, 47048, 52929, 54705, 58810, 62520, 65646, 70572, 72940, 82334, 87528, 88215, 93780, 105858, 109410, 117620, 123501, 131292, 141144, 145880, 164115, 164668, 176430, 187560, 205835, 211716, 218820, 235240, 247002, 262584, 264645, 328230, 329336, 352860, 370503, 411670, 423432, 437640, 494004, 529290, 617505, 656460, 705720, 741006, 823340, 988008, 1058580, 1235010, 1312920, 1482012, 1646680, 1852515, 2117160, 2470020, 2964024, 3064001, 3705030, 4940040, 6128002, 7410060, 9192003, 12256004, 14820120, 15320005, 18384006, 21448007, 24512008, 27576009, 30640010, 36768012, 42896014, 45960015, 55152018, 61280020, 64344021, 73536024, 85792028, 91920030, 107240035, 110304036, 122560040, 128688042, 137880045, 171584056, 183840060, 193032063, 214480070, 220608072, 257376084, 275760090, 321720105, 367680120, 386064126, 428960140, 514752168, 551520180, 643440210, 772128252, 857920280, 965160315, 1103040360, 1286880420, 1544256504, 1930320630, 2573760840, 3860641260, 7721282520]

約数ペア:

[(1, 7721282520), (2, 3860641260), (3, 2573760840), (4, 1930320630), (5, 1544256504), (6, 1286880420), (7, 1103040360), (8, 965160315), (9, 857920280), (10, 772128252), (12, 643440210), (14, 551520180), (15, 514752168), (18, 428960140), (20, 386064126), (21, 367680120), (24, 321720105), (28, 275760090), (30, 257376084), (35, 220608072), (36, 214480070), (40, 193032063), (42, 183840060), (45, 171584056), (56, 137880045), (60, 128688042), (63, 122560040), (70, 110304036), (72, 107240035), (84, 91920030), (90, 85792028), (105, 73536024), (120, 64344021), (126, 61280020), (140, 55152018), (168, 45960015), (180, 42896014), (210, 36768012), (252, 30640010), (280, 27576009), (315, 24512008), (360, 21448007), (420, 18384006), (504, 15320005), (521, 14820120), (630, 12256004), (840, 9192003), (1042, 7410060), (1260, 6128002), (1563, 4940040), (2084, 3705030), (2520, 3064001), (2605, 2964024), (3126, 2470020), (3647, 2117160), (4168, 1852515), (4689, 1646680), (5210, 1482012), (5881, 1312920), (6252, 1235010), (7294, 1058580), (7815, 988008), (9378, 823340), (10420, 741006), (10941, 705720), (11762, 656460), (12504, 617505), (14588, 529290), (15630, 494004), (17643, 437640), (18235, 423432), (18756, 411670), (20840, 370503), (21882, 352860), (23445, 329336), (23524, 328230), (29176, 264645), (29405, 262584), (31260, 247002), (32823, 235240), (35286, 218820), (36470, 211716), (37512, 205835), (41167, 187560), (43764, 176430), (46890, 164668), (47048, 164115), (52929, 145880), (54705, 141144), (58810, 131292), (62520, 123501), (65646, 117620), (70572, 109410), (72940, 105858), (82334, 93780), (87528, 88215)]