23410920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 77616000

約数和(自身を除く): 54205080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 349, 390, 430, 516, 520, 559, 645, 698, 780, 860, 1032, 1047, 1118, 1290, 1396, 1560, 1677, 1720, 1745, 2094, 2236, 2580, 2792, 2795, 3354, 3490, 4188, 4472, 4537, 5160, 5235, 5590, 6708, 6980, 8376, 8385, 9074, 10470, 11180, 13416, 13611, 13960, 15007, 16770, 18148, 20940, 22360, 22685, 27222, 30014, 33540, 36296, 41880, 45021, 45370, 54444, 60028, 67080, 68055, 75035, 90042, 90740, 108888, 120056, 136110, 150070, 180084, 181480, 195091, 225105, 272220, 300140, 360168, 390182, 450210, 544440, 585273, 600280, 780364, 900420, 975455, 1170546, 1560728, 1800840, 1950910, 2341092, 2926365, 3901820, 4682184, 5852730, 7803640, 11705460, 23410920]

約数ペア:

[(1, 23410920), (2, 11705460), (3, 7803640), (4, 5852730), (5, 4682184), (6, 3901820), (8, 2926365), (10, 2341092), (12, 1950910), (13, 1800840), (15, 1560728), (20, 1170546), (24, 975455), (26, 900420), (30, 780364), (39, 600280), (40, 585273), (43, 544440), (52, 450210), (60, 390182), (65, 360168), (78, 300140), (86, 272220), (104, 225105), (120, 195091), (129, 181480), (130, 180084), (156, 150070), (172, 136110), (195, 120056), (215, 108888), (258, 90740), (260, 90042), (312, 75035), (344, 68055), (349, 67080), (390, 60028), (430, 54444), (516, 45370), (520, 45021), (559, 41880), (645, 36296), (698, 33540), (780, 30014), (860, 27222), (1032, 22685), (1047, 22360), (1118, 20940), (1290, 18148), (1396, 16770), (1560, 15007), (1677, 13960), (1720, 13611), (1745, 13416), (2094, 11180), (2236, 10470), (2580, 9074), (2792, 8385), (2795, 8376), (3354, 6980), (3490, 6708), (4188, 5590), (4472, 5235), (4537, 5160)]