2021084520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 384

約数和(自身を含む): 7842355200

約数和(自身を除く): 5821270680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 169, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 338, 345, 364, 390, 420, 455, 460, 483, 507, 520, 546, 552, 598, 619, 644, 676, 690, 728, 780, 805, 840, 845, 897, 910, 920, 966, 1014, 1092, 1183, 1196, 1238, 1288, 1352, 1365, 1380, 1495, 1560, 1610, 1690, 1794, 1820, 1857, 1932, 2028, 2093, 2184, 2366, 2392, 2415, 2476, 2535, 2730, 2760, 2990, 3095, 3220, 3380, 3549, 3588, 3640, 3714, 3864, 3887, 4056, 4186, 4333, 4485, 4732, 4830, 4952, 5070, 5460, 5915, 5980, 6190, 6279, 6440, 6760, 7098, 7176, 7428, 7774, 8047, 8372, 8666, 8970, 9285, 9464, 9660, 10140, 10465, 10920, 11661, 11830, 11960, 12380, 12558, 12999, 14196, 14237, 14856, 15548, 16094, 16744, 17332, 17745, 17940, 18570, 19320, 19435, 20280, 20930, 21665, 23322, 23660, 24141, 24760, 25116, 25998, 27209, 28392, 28474, 31096, 31395, 32188, 34664, 35490, 35880, 37140, 38870, 40235, 41860, 42711, 43330, 46644, 47320, 48282, 50232, 51996, 54418, 56329, 56948, 58305, 62790, 64376, 64995, 70980, 71185, 74280, 77740, 80470, 81627, 83720, 85422, 86660, 93288, 96564, 99659, 103992, 104611, 108836, 112658, 113896, 116610, 120705, 125580, 129990, 136045, 141960, 142370, 155480, 160940, 163254, 168987, 170844, 173320, 185081, 193128, 199318, 209222, 213555, 217672, 225316, 233220, 241410, 251160, 259980, 272090, 281645, 284740, 298977, 313833, 321880, 326508, 337974, 341688, 370162, 398636, 408135, 418444, 427110, 450632, 466440, 482820, 498295, 519960, 523055, 544180, 555243, 563290, 569480, 597954, 627666, 653016, 675948, 732277, 740324, 797272, 816270, 836888, 844935, 854220, 925405, 965640, 996590, 1046110, 1088360, 1110486, 1126580, 1195908, 1255332, 1295567, 1351896, 1464554, 1480648, 1494885, 1569165, 1632540, 1689870, 1708440, 1850810, 1993180, 2092220, 2196831, 2220972, 2253160, 2391816, 2406053, 2510664, 2591134, 2776215, 2929108, 2989770, 3138330, 3265080, 3379740, 3661385, 3701620, 3886701, 3986360, 4184440, 4393662, 4441944, 4812106, 5182268, 5552430, 5858216, 5979540, 6276660, 6477835, 6759480, 7218159, 7322770, 7403240, 7773402, 8787324, 9624212, 10364536, 10984155, 11104860, 11959080, 12030265, 12553320, 12955670, 14436318, 14645540, 15546804, 16842371, 17574648, 19248424, 19433505, 21968310, 22209720, 24060530, 25911340, 28872636, 29291080, 31093608, 33684742, 36090795, 38867010, 43936620, 48121060, 50527113, 51822680, 57745272, 67369484, 72181590, 77734020, 84211855, 87873240, 96242120, 101054226, 134738968, 144363180, 155468040, 168423710, 202108452, 252635565, 288726360, 336847420, 404216904, 505271130, 673694840, 1010542260, 2021084520]

約数ペア:

[(1, 2021084520), (2, 1010542260), (3, 673694840), (4, 505271130), (5, 404216904), (6, 336847420), (7, 288726360), (8, 252635565), (10, 202108452), (12, 168423710), (13, 155468040), (14, 144363180), (15, 134738968), (20, 101054226), (21, 96242120), (23, 87873240), (24, 84211855), (26, 77734020), (28, 72181590), (30, 67369484), (35, 57745272), (39, 51822680), (40, 50527113), (42, 48121060), (46, 43936620), (52, 38867010), (56, 36090795), (60, 33684742), (65, 31093608), (69, 29291080), (70, 28872636), (78, 25911340), (84, 24060530), (91, 22209720), (92, 21968310), (104, 19433505), (105, 19248424), (115, 17574648), (120, 16842371), (130, 15546804), (138, 14645540), (140, 14436318), (156, 12955670), (161, 12553320), (168, 12030265), (169, 11959080), (182, 11104860), (184, 10984155), (195, 10364536), (210, 9624212), (230, 8787324), (260, 7773402), (273, 7403240), (276, 7322770), (280, 7218159), (299, 6759480), (312, 6477835), (322, 6276660), (338, 5979540), (345, 5858216), (364, 5552430), (390, 5182268), (420, 4812106), (455, 4441944), (460, 4393662), (483, 4184440), (507, 3986360), (520, 3886701), (546, 3701620), (552, 3661385), (598, 3379740), (619, 3265080), (644, 3138330), (676, 2989770), (690, 2929108), (728, 2776215), (780, 2591134), (805, 2510664), (840, 2406053), (845, 2391816), (897, 2253160), (910, 2220972), (920, 2196831), (966, 2092220), (1014, 1993180), (1092, 1850810), (1183, 1708440), (1196, 1689870), (1238, 1632540), (1288, 1569165), (1352, 1494885), (1365, 1480648), (1380, 1464554), (1495, 1351896), (1560, 1295567), (1610, 1255332), (1690, 1195908), (1794, 1126580), (1820, 1110486), (1857, 1088360), (1932, 1046110), (2028, 996590), (2093, 965640), (2184, 925405), (2366, 854220), (2392, 844935), (2415, 836888), (2476, 816270), (2535, 797272), (2730, 740324), (2760, 732277), (2990, 675948), (3095, 653016), (3220, 627666), (3380, 597954), (3549, 569480), (3588, 563290), (3640, 555243), (3714, 544180), (3864, 523055), (3887, 519960), (4056, 498295), (4186, 482820), (4333, 466440), (4485, 450632), (4732, 427110), (4830, 418444), (4952, 408135), (5070, 398636), (5460, 370162), (5915, 341688), (5980, 337974), (6190, 326508), (6279, 321880), (6440, 313833), (6760, 298977), (7098, 284740), (7176, 281645), (7428, 272090), (7774, 259980), (8047, 251160), (8372, 241410), (8666, 233220), (8970, 225316), (9285, 217672), (9464, 213555), (9660, 209222), (10140, 199318), (10465, 193128), (10920, 185081), (11661, 173320), (11830, 170844), (11960, 168987), (12380, 163254), (12558, 160940), (12999, 155480), (14196, 142370), (14237, 141960), (14856, 136045), (15548, 129990), (16094, 125580), (16744, 120705), (17332, 116610), (17745, 113896), (17940, 112658), (18570, 108836), (19320, 104611), (19435, 103992), (20280, 99659), (20930, 96564), (21665, 93288), (23322, 86660), (23660, 85422), (24141, 83720), (24760, 81627), (25116, 80470), (25998, 77740), (27209, 74280), (28392, 71185), (28474, 70980), (31096, 64995), (31395, 64376), (32188, 62790), (34664, 58305), (35490, 56948), (35880, 56329), (37140, 54418), (38870, 51996), (40235, 50232), (41860, 48282), (42711, 47320), (43330, 46644)]