17811351720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{4691}}^1$

素因数の和:4960

約数の個数: 192

約数和(自身を含む): 59288112000

約数和(自身を除く): 41476760280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 199, 212, 265, 318, 360, 398, 424, 477, 530, 597, 636, 795, 796, 954, 995, 1060, 1194, 1272, 1590, 1592, 1791, 1908, 1990, 2120, 2385, 2388, 2985, 3180, 3582, 3816, 3980, 4691, 4770, 4776, 5970, 6360, 7164, 7960, 8955, 9382, 9540, 10547, 11940, 14073, 14328, 17910, 18764, 19080, 21094, 23455, 23880, 28146, 31641, 35820, 37528, 42188, 42219, 46910, 52735, 56292, 63282, 70365, 71640, 84376, 84438, 93820, 94923, 105470, 112584, 126564, 140730, 158205, 168876, 187640, 189846, 210940, 211095, 248623, 253128, 281460, 316410, 337752, 379692, 421880, 422190, 474615, 497246, 562920, 632820, 745869, 759384, 844380, 933509, 949230, 994492, 1243115, 1265640, 1491738, 1688760, 1867018, 1898460, 1988984, 2237607, 2486230, 2800527, 2983476, 3729345, 3734036, 3796920, 4475214, 4667545, 4972460, 5601054, 5966952, 7458690, 7468072, 8401581, 8950428, 9335090, 9944920, 11188035, 11202108, 14002635, 14917380, 16803162, 17900856, 18670180, 22376070, 22404216, 28005270, 29834760, 33606324, 37340360, 42007905, 44752140, 49475977, 56010540, 67212648, 84015810, 89504280, 98951954, 112021080, 148427931, 168031620, 197903908, 247379885, 296855862, 336063240, 395807816, 445283793, 494759770, 593711724, 742139655, 890567586, 989519540, 1187423448, 1484279310, 1781135172, 1979039080, 2226418965, 2968558620, 3562270344, 4452837930, 5937117240, 8905675860, 17811351720]

約数ペア:

[(1, 17811351720), (2, 8905675860), (3, 5937117240), (4, 4452837930), (5, 3562270344), (6, 2968558620), (8, 2226418965), (9, 1979039080), (10, 1781135172), (12, 1484279310), (15, 1187423448), (18, 989519540), (20, 890567586), (24, 742139655), (30, 593711724), (36, 494759770), (40, 445283793), (45, 395807816), (53, 336063240), (60, 296855862), (72, 247379885), (90, 197903908), (106, 168031620), (120, 148427931), (159, 112021080), (180, 98951954), (199, 89504280), (212, 84015810), (265, 67212648), (318, 56010540), (360, 49475977), (398, 44752140), (424, 42007905), (477, 37340360), (530, 33606324), (597, 29834760), (636, 28005270), (795, 22404216), (796, 22376070), (954, 18670180), (995, 17900856), (1060, 16803162), (1194, 14917380), (1272, 14002635), (1590, 11202108), (1592, 11188035), (1791, 9944920), (1908, 9335090), (1990, 8950428), (2120, 8401581), (2385, 7468072), (2388, 7458690), (2985, 5966952), (3180, 5601054), (3582, 4972460), (3816, 4667545), (3980, 4475214), (4691, 3796920), (4770, 3734036), (4776, 3729345), (5970, 2983476), (6360, 2800527), (7164, 2486230), (7960, 2237607), (8955, 1988984), (9382, 1898460), (9540, 1867018), (10547, 1688760), (11940, 1491738), (14073, 1265640), (14328, 1243115), (17910, 994492), (18764, 949230), (19080, 933509), (21094, 844380), (23455, 759384), (23880, 745869), (28146, 632820), (31641, 562920), (35820, 497246), (37528, 474615), (42188, 422190), (42219, 421880), (46910, 379692), (52735, 337752), (56292, 316410), (63282, 281460), (70365, 253128), (71640, 248623), (84376, 211095), (84438, 210940), (93820, 189846), (94923, 187640), (105470, 168876), (112584, 158205), (126564, 140730)]