2028009480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1873}}^1$

素因数の和:3183

約数の個数: 128

約数和(自身を含む): 6962284800

約数和(自身を除く): 4934275320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1289, 1873, 2578, 3746, 3867, 5156, 5619, 6445, 7492, 7734, 9023, 9365, 10312, 11238, 12890, 13111, 14984, 15468, 18046, 18730, 19335, 22476, 25780, 26222, 27069, 28095, 30936, 36092, 37460, 38670, 39333, 44952, 45115, 51560, 52444, 54138, 56190, 65555, 72184, 74920, 77340, 78666, 90230, 104888, 108276, 112380, 131110, 135345, 154680, 157332, 180460, 196665, 216552, 224760, 262220, 270690, 314664, 360920, 393330, 524440, 541380, 786660, 1082760, 1573320, 2414297, 4828594, 7242891, 9657188, 12071485, 14485782, 16900079, 19314376, 24142970, 28971564, 33800158, 36214455, 48285940, 50700237, 57943128, 67600316, 72428910, 84500395, 96571880, 101400474, 135200632, 144857820, 169000790, 202800948, 253501185, 289715640, 338001580, 405601896, 507002370, 676003160, 1014004740, 2028009480]

約数ペア:

[(1, 2028009480), (2, 1014004740), (3, 676003160), (4, 507002370), (5, 405601896), (6, 338001580), (7, 289715640), (8, 253501185), (10, 202800948), (12, 169000790), (14, 144857820), (15, 135200632), (20, 101400474), (21, 96571880), (24, 84500395), (28, 72428910), (30, 67600316), (35, 57943128), (40, 50700237), (42, 48285940), (56, 36214455), (60, 33800158), (70, 28971564), (84, 24142970), (105, 19314376), (120, 16900079), (140, 14485782), (168, 12071485), (210, 9657188), (280, 7242891), (420, 4828594), (840, 2414297), (1289, 1573320), (1873, 1082760), (2578, 786660), (3746, 541380), (3867, 524440), (5156, 393330), (5619, 360920), (6445, 314664), (7492, 270690), (7734, 262220), (9023, 224760), (9365, 216552), (10312, 196665), (11238, 180460), (12890, 157332), (13111, 154680), (14984, 135345), (15468, 131110), (18046, 112380), (18730, 108276), (19335, 104888), (22476, 90230), (25780, 78666), (26222, 77340), (27069, 74920), (28095, 72184), (30936, 65555), (36092, 56190), (37460, 54138), (38670, 52444), (39333, 51560), (44952, 45115)]