1986841920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1389

約数の個数: 224

約数和(自身を含む): 7242633216

約数和(自身を除く): 5255791296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 271, 280, 320, 336, 420, 448, 480, 542, 560, 672, 813, 840, 960, 1084, 1091, 1120, 1344, 1355, 1626, 1680, 1897, 2168, 2182, 2240, 2710, 3252, 3273, 3360, 3794, 4065, 4336, 4364, 5420, 5455, 5691, 6504, 6546, 6720, 7588, 7637, 8130, 8672, 8728, 9485, 10840, 10910, 11382, 13008, 13092, 15176, 15274, 16260, 16365, 17344, 17456, 18970, 21680, 21820, 22764, 22911, 26016, 26184, 28455, 30352, 30548, 32520, 32730, 34912, 37940, 38185, 43360, 43640, 45528, 45822, 52032, 52368, 56910, 60704, 61096, 65040, 65460, 69824, 75880, 76370, 86720, 87280, 91056, 91644, 104736, 113820, 114555, 121408, 122192, 130080, 130920, 151760, 152740, 174560, 182112, 183288, 209472, 227640, 229110, 244384, 260160, 261840, 295661, 303520, 305480, 349120, 364224, 366576, 455280, 458220, 488768, 523680, 591322, 607040, 610960, 733152, 886983, 910560, 916440, 1047360, 1182644, 1221920, 1466304, 1478305, 1773966, 1821120, 1832880, 2069627, 2365288, 2443840, 2956610, 3547932, 3665760, 4139254, 4434915, 4730576, 5913220, 6208881, 7095864, 7331520, 8278508, 8869830, 9461152, 10348135, 11826440, 12417762, 14191728, 16557016, 17739660, 18922304, 20696270, 23652880, 24835524, 28383456, 31044405, 33114032, 35479320, 41392540, 47305760, 49671048, 56766912, 62088810, 66228064, 70958640, 82785080, 94611520, 99342096, 124177620, 132456128, 141917280, 165570160, 198684192, 248355240, 283834560, 331140320, 397368384, 496710480, 662280640, 993420960, 1986841920]

約数ペア:

[(1, 1986841920), (2, 993420960), (3, 662280640), (4, 496710480), (5, 397368384), (6, 331140320), (7, 283834560), (8, 248355240), (10, 198684192), (12, 165570160), (14, 141917280), (15, 132456128), (16, 124177620), (20, 99342096), (21, 94611520), (24, 82785080), (28, 70958640), (30, 66228064), (32, 62088810), (35, 56766912), (40, 49671048), (42, 47305760), (48, 41392540), (56, 35479320), (60, 33114032), (64, 31044405), (70, 28383456), (80, 24835524), (84, 23652880), (96, 20696270), (105, 18922304), (112, 17739660), (120, 16557016), (140, 14191728), (160, 12417762), (168, 11826440), (192, 10348135), (210, 9461152), (224, 8869830), (240, 8278508), (271, 7331520), (280, 7095864), (320, 6208881), (336, 5913220), (420, 4730576), (448, 4434915), (480, 4139254), (542, 3665760), (560, 3547932), (672, 2956610), (813, 2443840), (840, 2365288), (960, 2069627), (1084, 1832880), (1091, 1821120), (1120, 1773966), (1344, 1478305), (1355, 1466304), (1626, 1221920), (1680, 1182644), (1897, 1047360), (2168, 916440), (2182, 910560), (2240, 886983), (2710, 733152), (3252, 610960), (3273, 607040), (3360, 591322), (3794, 523680), (4065, 488768), (4336, 458220), (4364, 455280), (5420, 366576), (5455, 364224), (5691, 349120), (6504, 305480), (6546, 303520), (6720, 295661), (7588, 261840), (7637, 260160), (8130, 244384), (8672, 229110), (8728, 227640), (9485, 209472), (10840, 183288), (10910, 182112), (11382, 174560), (13008, 152740), (13092, 151760), (15176, 130920), (15274, 130080), (16260, 122192), (16365, 121408), (17344, 114555), (17456, 113820), (18970, 104736), (21680, 91644), (21820, 91056), (22764, 87280), (22911, 86720), (26016, 76370), (26184, 75880), (28455, 69824), (30352, 65460), (30548, 65040), (32520, 61096), (32730, 60704), (34912, 56910), (37940, 52368), (38185, 52032), (43360, 45822), (43640, 45528)]