2018068920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:755

約数の個数: 288

約数和(自身を含む): 7677886320

約数和(自身を除く): 5659817400

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 233, 245, 252, 280, 294, 315, 360, 392, 420, 441, 466, 490, 491, 504, 588, 630, 699, 735, 840, 882, 932, 980, 982, 1165, 1176, 1260, 1398, 1470, 1473, 1631, 1764, 1864, 1960, 1964, 2097, 2205, 2330, 2455, 2520, 2796, 2940, 2946, 3262, 3437, 3495, 3528, 3928, 4194, 4410, 4419, 4660, 4893, 4910, 5592, 5880, 5892, 6524, 6874, 6990, 7365, 8155, 8388, 8820, 8838, 9320, 9786, 9820, 10311, 10485, 11417, 11784, 13048, 13748, 13980, 14679, 14730, 16310, 16776, 17185, 17640, 17676, 19572, 19640, 20622, 20970, 22095, 22834, 24059, 24465, 27496, 27960, 29358, 29460, 30933, 32620, 34251, 34370, 35352, 39144, 41244, 41940, 44190, 45668, 48118, 48930, 51555, 57085, 58716, 58920, 61866, 65240, 68502, 68740, 72177, 73395, 82488, 83880, 88380, 91336, 96236, 97860, 102753, 103110, 114170, 114403, 117432, 120295, 123732, 137004, 137480, 144354, 146790, 154665, 171255, 176760, 192472, 195720, 205506, 206220, 216531, 228340, 228806, 240590, 247464, 274008, 288708, 293580, 309330, 342510, 343209, 360885, 411012, 412440, 433062, 456680, 457612, 481180, 513765, 572015, 577416, 587160, 618660, 685020, 686418, 721770, 800821, 822024, 866124, 915224, 962360, 1027530, 1029627, 1082655, 1144030, 1237320, 1370040, 1372836, 1443540, 1601642, 1716045, 1732248, 2055060, 2059254, 2165310, 2288060, 2402463, 2745672, 2887080, 3203284, 3432090, 4004105, 4110120, 4118508, 4330620, 4576120, 4804926, 5148135, 5605747, 6406568, 6864180, 7207389, 8008210, 8237016, 8661240, 9609852, 10296270, 11211494, 12012315, 13728360, 14414778, 16016420, 16817241, 19219704, 20592540, 22422988, 24024630, 28028735, 28829556, 32032840, 33634482, 36036945, 41185080, 44845976, 48049260, 50451723, 56057470, 57659112, 67268964, 72073890, 84086205, 96098520, 100903446, 112114940, 134537928, 144147780, 168172410, 201806892, 224229880, 252258615, 288295560, 336344820, 403613784, 504517230, 672689640, 1009034460, 2018068920]

約数ペア:

[(1, 2018068920), (2, 1009034460), (3, 672689640), (4, 504517230), (5, 403613784), (6, 336344820), (7, 288295560), (8, 252258615), (9, 224229880), (10, 201806892), (12, 168172410), (14, 144147780), (15, 134537928), (18, 112114940), (20, 100903446), (21, 96098520), (24, 84086205), (28, 72073890), (30, 67268964), (35, 57659112), (36, 56057470), (40, 50451723), (42, 48049260), (45, 44845976), (49, 41185080), (56, 36036945), (60, 33634482), (63, 32032840), (70, 28829556), (72, 28028735), (84, 24024630), (90, 22422988), (98, 20592540), (105, 19219704), (120, 16817241), (126, 16016420), (140, 14414778), (147, 13728360), (168, 12012315), (180, 11211494), (196, 10296270), (210, 9609852), (233, 8661240), (245, 8237016), (252, 8008210), (280, 7207389), (294, 6864180), (315, 6406568), (360, 5605747), (392, 5148135), (420, 4804926), (441, 4576120), (466, 4330620), (490, 4118508), (491, 4110120), (504, 4004105), (588, 3432090), (630, 3203284), (699, 2887080), (735, 2745672), (840, 2402463), (882, 2288060), (932, 2165310), (980, 2059254), (982, 2055060), (1165, 1732248), (1176, 1716045), (1260, 1601642), (1398, 1443540), (1470, 1372836), (1473, 1370040), (1631, 1237320), (1764, 1144030), (1864, 1082655), (1960, 1029627), (1964, 1027530), (2097, 962360), (2205, 915224), (2330, 866124), (2455, 822024), (2520, 800821), (2796, 721770), (2940, 686418), (2946, 685020), (3262, 618660), (3437, 587160), (3495, 577416), (3528, 572015), (3928, 513765), (4194, 481180), (4410, 457612), (4419, 456680), (4660, 433062), (4893, 412440), (4910, 411012), (5592, 360885), (5880, 343209), (5892, 342510), (6524, 309330), (6874, 293580), (6990, 288708), (7365, 274008), (8155, 247464), (8388, 240590), (8820, 228806), (8838, 228340), (9320, 216531), (9786, 206220), (9820, 205506), (10311, 195720), (10485, 192472), (11417, 176760), (11784, 171255), (13048, 154665), (13748, 146790), (13980, 144354), (14679, 137480), (14730, 137004), (16310, 123732), (16776, 120295), (17185, 117432), (17640, 114403), (17676, 114170), (19572, 103110), (19640, 102753), (20622, 97860), (20970, 96236), (22095, 91336), (22834, 88380), (24059, 83880), (24465, 82488), (27496, 73395), (27960, 72177), (29358, 68740), (29460, 68502), (30933, 65240), (32620, 61866), (34251, 58920), (34370, 58716), (35352, 57085), (39144, 51555), (41244, 48930), (41940, 48118), (44190, 45668)]