2021666472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6719}}^1$

素因数の和:6940

約数の個数: 128

約数和(自身を含む): 6451200000

約数和(自身を除く): 4429533528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 199, 216, 252, 378, 398, 504, 597, 756, 796, 1194, 1393, 1512, 1592, 1791, 2388, 2786, 3582, 4179, 4776, 5373, 5572, 6719, 7164, 8358, 10746, 11144, 12537, 13438, 14328, 16716, 20157, 21492, 25074, 26876, 33432, 37611, 40314, 42984, 47033, 50148, 53752, 60471, 75222, 80628, 94066, 100296, 120942, 141099, 150444, 161256, 181413, 188132, 241884, 282198, 300888, 362826, 376264, 423297, 483768, 564396, 725652, 846594, 1128792, 1269891, 1337081, 1451304, 1693188, 2539782, 2674162, 3386376, 4011243, 5079564, 5348324, 8022486, 9359567, 10159128, 10696648, 12033729, 16044972, 18719134, 24067458, 28078701, 32089944, 36101187, 37438268, 48134916, 56157402, 72202374, 74876536, 84236103, 96269832, 112314804, 144404748, 168472206, 224629608, 252708309, 288809496, 336944412, 505416618, 673888824, 1010833236, 2021666472]

約数ペア:

[(1, 2021666472), (2, 1010833236), (3, 673888824), (4, 505416618), (6, 336944412), (7, 288809496), (8, 252708309), (9, 224629608), (12, 168472206), (14, 144404748), (18, 112314804), (21, 96269832), (24, 84236103), (27, 74876536), (28, 72202374), (36, 56157402), (42, 48134916), (54, 37438268), (56, 36101187), (63, 32089944), (72, 28078701), (84, 24067458), (108, 18719134), (126, 16044972), (168, 12033729), (189, 10696648), (199, 10159128), (216, 9359567), (252, 8022486), (378, 5348324), (398, 5079564), (504, 4011243), (597, 3386376), (756, 2674162), (796, 2539782), (1194, 1693188), (1393, 1451304), (1512, 1337081), (1592, 1269891), (1791, 1128792), (2388, 846594), (2786, 725652), (3582, 564396), (4179, 483768), (4776, 423297), (5373, 376264), (5572, 362826), (6719, 300888), (7164, 282198), (8358, 241884), (10746, 188132), (11144, 181413), (12537, 161256), (13438, 150444), (14328, 141099), (16716, 120942), (20157, 100296), (21492, 94066), (25074, 80628), (26876, 75222), (33432, 60471), (37611, 53752), (40314, 50148), (42984, 47033)]