21444302040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{25528931}}^1$

素因数の和:25528952

約数の個数: 64

約数和(自身を含む): 73523324160

約数和(自身を除く): 52079022120

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, 25528931, 51057862, 76586793, 102115724, 127644655, 153173586, 178702517, 204231448, 255289310, 306347172, 357405034, 382933965, 510578620, 536107551, 612694344, 714810068, 765867930, 893512585, 1021157240, 1072215102, 1429620136, 1531735860, 1787025170, 2144430204, 2680537755, 3063471720, 3574050340, 4288860408, 5361075510, 7148100680, 10722151020, 21444302040]

約数ペア:

[(1, 21444302040), (2, 10722151020), (3, 7148100680), (4, 5361075510), (5, 4288860408), (6, 3574050340), (7, 3063471720), (8, 2680537755), (10, 2144430204), (12, 1787025170), (14, 1531735860), (15, 1429620136), (20, 1072215102), (21, 1021157240), (24, 893512585), (28, 765867930), (30, 714810068), (35, 612694344), (40, 536107551), (42, 510578620), (56, 382933965), (60, 357405034), (70, 306347172), (84, 255289310), (105, 204231448), (120, 178702517), (140, 153173586), (168, 127644655), (210, 102115724), (280, 76586793), (420, 51057862), (840, 25528931)]