16333980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 50502144

約数和(自身を除く): 34168164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 487, 516, 559, 645, 780, 860, 974, 1118, 1290, 1461, 1677, 1948, 2236, 2435, 2580, 2795, 2922, 3354, 4870, 5590, 5844, 6331, 6708, 7305, 8385, 9740, 11180, 12662, 14610, 16770, 18993, 20941, 25324, 29220, 31655, 33540, 37986, 41882, 62823, 63310, 75972, 83764, 94965, 104705, 125646, 126620, 189930, 209410, 251292, 272233, 314115, 379860, 418820, 544466, 628230, 816699, 1088932, 1256460, 1361165, 1633398, 2722330, 3266796, 4083495, 5444660, 8166990, 16333980]

約数ペア:

[(1, 16333980), (2, 8166990), (3, 5444660), (4, 4083495), (5, 3266796), (6, 2722330), (10, 1633398), (12, 1361165), (13, 1256460), (15, 1088932), (20, 816699), (26, 628230), (30, 544466), (39, 418820), (43, 379860), (52, 314115), (60, 272233), (65, 251292), (78, 209410), (86, 189930), (129, 126620), (130, 125646), (156, 104705), (172, 94965), (195, 83764), (215, 75972), (258, 63310), (260, 62823), (390, 41882), (430, 37986), (487, 33540), (516, 31655), (559, 29220), (645, 25324), (780, 20941), (860, 18993), (974, 16770), (1118, 14610), (1290, 12662), (1461, 11180), (1677, 9740), (1948, 8385), (2236, 7305), (2435, 6708), (2580, 6331), (2795, 5844), (2922, 5590), (3354, 4870)]