20226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42139}}^1$

素因数の和:42157

約数の個数: 48

約数和(自身を含む): 63715680

約数和(自身を除く): 43488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42139, 84278, 126417, 168556, 210695, 252834, 337112, 421390, 505668, 632085, 674224, 842780, 1011336, 1264170, 1348448, 1685560, 2022672, 2528340, 3371120, 4045344, 5056680, 6742240, 10113360, 20226720]

約数ペア:

[(1, 20226720), (2, 10113360), (3, 6742240), (4, 5056680), (5, 4045344), (6, 3371120), (8, 2528340), (10, 2022672), (12, 1685560), (15, 1348448), (16, 1264170), (20, 1011336), (24, 842780), (30, 674224), (32, 632085), (40, 505668), (48, 421390), (60, 337112), (80, 252834), (96, 210695), (120, 168556), (160, 126417), (240, 84278), (480, 42139)]