18537219720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1604

約数の個数: 192

約数和(自身を含む): 60939141120

約数和(自身を除く): 42401921400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 373, 381, 508, 635, 746, 762, 1016, 1087, 1119, 1143, 1270, 1492, 1524, 1865, 1905, 2174, 2238, 2286, 2540, 2984, 3048, 3261, 3357, 3730, 3810, 4348, 4476, 4572, 5080, 5435, 5595, 5715, 6522, 6714, 7460, 7620, 8696, 8952, 9144, 9783, 10870, 11190, 11430, 13044, 13428, 14920, 15240, 16305, 16785, 19566, 21740, 22380, 22860, 26088, 26856, 32610, 33570, 39132, 43480, 44760, 45720, 47371, 48915, 65220, 67140, 78264, 94742, 97830, 130440, 134280, 138049, 142113, 189484, 195660, 236855, 276098, 284226, 378968, 391320, 405451, 414147, 426339, 473710, 552196, 568452, 690245, 710565, 810902, 828294, 852678, 947420, 1104392, 1136904, 1216353, 1242441, 1380490, 1421130, 1621804, 1656588, 1705356, 1894840, 2027255, 2070735, 2131695, 2432706, 2484882, 2760980, 2842260, 3243608, 3313176, 3410712, 3649059, 4054510, 4141470, 4263390, 4865412, 4969764, 5521960, 5684520, 6081765, 6212205, 7298118, 8109020, 8282940, 8526780, 9730824, 9939528, 12163530, 12424410, 14596236, 16218040, 16565880, 17053560, 18245295, 24327060, 24848820, 29192472, 36490590, 48654120, 49697640, 51492277, 72981180, 102984554, 145962360, 154476831, 205969108, 257461385, 308953662, 411938216, 463430493, 514922770, 617907324, 772384155, 926860986, 1029845540, 1235814648, 1544768310, 1853721972, 2059691080, 2317152465, 3089536620, 3707443944, 4634304930, 6179073240, 9268609860, 18537219720]

約数ペア:

[(1, 18537219720), (2, 9268609860), (3, 6179073240), (4, 4634304930), (5, 3707443944), (6, 3089536620), (8, 2317152465), (9, 2059691080), (10, 1853721972), (12, 1544768310), (15, 1235814648), (18, 1029845540), (20, 926860986), (24, 772384155), (30, 617907324), (36, 514922770), (40, 463430493), (45, 411938216), (60, 308953662), (72, 257461385), (90, 205969108), (120, 154476831), (127, 145962360), (180, 102984554), (254, 72981180), (360, 51492277), (373, 49697640), (381, 48654120), (508, 36490590), (635, 29192472), (746, 24848820), (762, 24327060), (1016, 18245295), (1087, 17053560), (1119, 16565880), (1143, 16218040), (1270, 14596236), (1492, 12424410), (1524, 12163530), (1865, 9939528), (1905, 9730824), (2174, 8526780), (2238, 8282940), (2286, 8109020), (2540, 7298118), (2984, 6212205), (3048, 6081765), (3261, 5684520), (3357, 5521960), (3730, 4969764), (3810, 4865412), (4348, 4263390), (4476, 4141470), (4572, 4054510), (5080, 3649059), (5435, 3410712), (5595, 3313176), (5715, 3243608), (6522, 2842260), (6714, 2760980), (7460, 2484882), (7620, 2432706), (8696, 2131695), (8952, 2070735), (9144, 2027255), (9783, 1894840), (10870, 1705356), (11190, 1656588), (11430, 1621804), (13044, 1421130), (13428, 1380490), (14920, 1242441), (15240, 1216353), (16305, 1136904), (16785, 1104392), (19566, 947420), (21740, 852678), (22380, 828294), (22860, 810902), (26088, 710565), (26856, 690245), (32610, 568452), (33570, 552196), (39132, 473710), (43480, 426339), (44760, 414147), (45720, 405451), (47371, 391320), (48915, 378968), (65220, 284226), (67140, 276098), (78264, 236855), (94742, 195660), (97830, 189484), (130440, 142113), (134280, 138049)]