213515640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1134

約数の個数: 192

約数和(自身を含む): 765404640

約数和(自身を除く): 551889000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1061, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2122, 2236, 2340, 2580, 2795, 3096, 3183, 3354, 3870, 4244, 4472, 4680, 5031, 5160, 5305, 5590, 6366, 6708, 7740, 8385, 8488, 9549, 10062, 10610, 11180, 12732, 13416, 13793, 15480, 15915, 16770, 19098, 20124, 21220, 22360, 25155, 25464, 27586, 31830, 33540, 38196, 40248, 41379, 42440, 45623, 47745, 50310, 55172, 63660, 67080, 68965, 76392, 82758, 91246, 95490, 100620, 110344, 124137, 127320, 136869, 137930, 165516, 182492, 190980, 201240, 206895, 228115, 248274, 273738, 275860, 331032, 364984, 381960, 410607, 413790, 456230, 496548, 547476, 551720, 593099, 620685, 684345, 821214, 827580, 912460, 993096, 1094952, 1186198, 1241370, 1368690, 1642428, 1655160, 1779297, 1824920, 2053035, 2372396, 2482740, 2737380, 2965495, 3284856, 3558594, 4106070, 4744792, 4965480, 5337891, 5474760, 5930990, 7117188, 8212140, 8896485, 10675782, 11861980, 14234376, 16424280, 17792970, 21351564, 23723960, 26689455, 35585940, 42703128, 53378910, 71171880, 106757820, 213515640]

約数ペア:

[(1, 213515640), (2, 106757820), (3, 71171880), (4, 53378910), (5, 42703128), (6, 35585940), (8, 26689455), (9, 23723960), (10, 21351564), (12, 17792970), (13, 16424280), (15, 14234376), (18, 11861980), (20, 10675782), (24, 8896485), (26, 8212140), (30, 7117188), (36, 5930990), (39, 5474760), (40, 5337891), (43, 4965480), (45, 4744792), (52, 4106070), (60, 3558594), (65, 3284856), (72, 2965495), (78, 2737380), (86, 2482740), (90, 2372396), (104, 2053035), (117, 1824920), (120, 1779297), (129, 1655160), (130, 1642428), (156, 1368690), (172, 1241370), (180, 1186198), (195, 1094952), (215, 993096), (234, 912460), (258, 827580), (260, 821214), (312, 684345), (344, 620685), (360, 593099), (387, 551720), (390, 547476), (430, 496548), (468, 456230), (516, 413790), (520, 410607), (559, 381960), (585, 364984), (645, 331032), (774, 275860), (780, 273738), (860, 248274), (936, 228115), (1032, 206895), (1061, 201240), (1118, 190980), (1170, 182492), (1290, 165516), (1548, 137930), (1560, 136869), (1677, 127320), (1720, 124137), (1935, 110344), (2122, 100620), (2236, 95490), (2340, 91246), (2580, 82758), (2795, 76392), (3096, 68965), (3183, 67080), (3354, 63660), (3870, 55172), (4244, 50310), (4472, 47745), (4680, 45623), (5031, 42440), (5160, 41379), (5305, 40248), (5590, 38196), (6366, 33540), (6708, 31830), (7740, 27586), (8385, 25464), (8488, 25155), (9549, 22360), (10062, 21220), (10610, 20124), (11180, 19098), (12732, 16770), (13416, 15915), (13793, 15480)]