18598156920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{15031}}^1$

素因数の和:15546

約数の個数: 192

約数和(自身を含む): 69224163840

約数和(自身を除く): 50626006920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 491, 504, 630, 840, 982, 1260, 1473, 1964, 2455, 2520, 2946, 3437, 3928, 4419, 4910, 5892, 6874, 7365, 8838, 9820, 10311, 11784, 13748, 14730, 15031, 17185, 17676, 19640, 20622, 22095, 27496, 29460, 30062, 30933, 34370, 35352, 41244, 44190, 45093, 51555, 58920, 60124, 61866, 68740, 75155, 82488, 88380, 90186, 103110, 105217, 120248, 123732, 135279, 137480, 150310, 154665, 176760, 180372, 206220, 210434, 225465, 247464, 270558, 300620, 309330, 315651, 360744, 412440, 420868, 450930, 526085, 541116, 601240, 618660, 631302, 676395, 841736, 901860, 946953, 1052170, 1082232, 1237320, 1262604, 1352790, 1578255, 1803720, 1893906, 2104340, 2525208, 2705580, 3156510, 3787812, 4208680, 4734765, 5411160, 6313020, 7380221, 7575624, 9469530, 12626040, 14760442, 18939060, 22140663, 29520884, 36901105, 37878120, 44281326, 51661547, 59041768, 66421989, 73802210, 88562652, 103323094, 110703315, 132843978, 147604420, 154984641, 177125304, 206646188, 221406630, 258307735, 265687956, 295208840, 309969282, 332109945, 413292376, 442813260, 464953923, 516615470, 531375912, 619938564, 664219890, 774923205, 885626520, 929907846, 1033230940, 1239877128, 1328439780, 1549846410, 1859815692, 2066461880, 2324769615, 2656879560, 3099692820, 3719631384, 4649539230, 6199385640, 9299078460, 18598156920]

約数ペア:

[(1, 18598156920), (2, 9299078460), (3, 6199385640), (4, 4649539230), (5, 3719631384), (6, 3099692820), (7, 2656879560), (8, 2324769615), (9, 2066461880), (10, 1859815692), (12, 1549846410), (14, 1328439780), (15, 1239877128), (18, 1033230940), (20, 929907846), (21, 885626520), (24, 774923205), (28, 664219890), (30, 619938564), (35, 531375912), (36, 516615470), (40, 464953923), (42, 442813260), (45, 413292376), (56, 332109945), (60, 309969282), (63, 295208840), (70, 265687956), (72, 258307735), (84, 221406630), (90, 206646188), (105, 177125304), (120, 154984641), (126, 147604420), (140, 132843978), (168, 110703315), (180, 103323094), (210, 88562652), (252, 73802210), (280, 66421989), (315, 59041768), (360, 51661547), (420, 44281326), (491, 37878120), (504, 36901105), (630, 29520884), (840, 22140663), (982, 18939060), (1260, 14760442), (1473, 12626040), (1964, 9469530), (2455, 7575624), (2520, 7380221), (2946, 6313020), (3437, 5411160), (3928, 4734765), (4419, 4208680), (4910, 3787812), (5892, 3156510), (6874, 2705580), (7365, 2525208), (8838, 2104340), (9820, 1893906), (10311, 1803720), (11784, 1578255), (13748, 1352790), (14730, 1262604), (15031, 1237320), (17185, 1082232), (17676, 1052170), (19640, 946953), (20622, 901860), (22095, 841736), (27496, 676395), (29460, 631302), (30062, 618660), (30933, 601240), (34370, 541116), (35352, 526085), (41244, 450930), (44190, 420868), (45093, 412440), (51555, 360744), (58920, 315651), (60124, 309330), (61866, 300620), (68740, 270558), (75155, 247464), (82488, 225465), (88380, 210434), (90186, 206220), (103110, 180372), (105217, 176760), (120248, 154665), (123732, 150310), (135279, 137480)]