1855982520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2621}}^1$

素因数の和:2926

約数の個数: 192

約数和(自身を含む): 6920821440

約数和(自身を除く): 5064838920

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, 281, 315, 360, 420, 504, 562, 630, 840, 843, 1124, 1260, 1405, 1686, 1967, 2248, 2520, 2529, 2621, 2810, 3372, 3934, 4215, 5058, 5242, 5620, 5901, 6744, 7863, 7868, 8430, 9835, 10116, 10484, 11240, 11802, 12645, 13105, 15726, 15736, 16860, 17703, 18347, 19670, 20232, 20968, 23589, 23604, 25290, 26210, 29505, 31452, 33720, 35406, 36694, 39315, 39340, 47178, 47208, 50580, 52420, 55041, 59010, 62904, 70812, 73388, 78630, 78680, 88515, 91735, 94356, 101160, 104840, 110082, 117945, 118020, 141624, 146776, 157260, 165123, 177030, 183470, 188712, 220164, 235890, 236040, 275205, 314520, 330246, 354060, 366940, 440328, 471780, 550410, 660492, 708120, 733880, 736501, 825615, 943560, 1100820, 1320984, 1473002, 1651230, 2201640, 2209503, 2946004, 3302460, 3682505, 4419006, 5155507, 5892008, 6604920, 6628509, 7365010, 8838012, 10311014, 11047515, 13257018, 14730020, 15466521, 17676024, 20622028, 22095030, 25777535, 26514036, 29460040, 30933042, 33142545, 41244056, 44190060, 46399563, 51555070, 53028072, 61866084, 66285090, 77332605, 88380120, 92799126, 103110140, 123732168, 132570180, 154665210, 185598252, 206220280, 231997815, 265140360, 309330420, 371196504, 463995630, 618660840, 927991260, 1855982520]

約数ペア:

[(1, 1855982520), (2, 927991260), (3, 618660840), (4, 463995630), (5, 371196504), (6, 309330420), (7, 265140360), (8, 231997815), (9, 206220280), (10, 185598252), (12, 154665210), (14, 132570180), (15, 123732168), (18, 103110140), (20, 92799126), (21, 88380120), (24, 77332605), (28, 66285090), (30, 61866084), (35, 53028072), (36, 51555070), (40, 46399563), (42, 44190060), (45, 41244056), (56, 33142545), (60, 30933042), (63, 29460040), (70, 26514036), (72, 25777535), (84, 22095030), (90, 20622028), (105, 17676024), (120, 15466521), (126, 14730020), (140, 13257018), (168, 11047515), (180, 10311014), (210, 8838012), (252, 7365010), (280, 6628509), (281, 6604920), (315, 5892008), (360, 5155507), (420, 4419006), (504, 3682505), (562, 3302460), (630, 2946004), (840, 2209503), (843, 2201640), (1124, 1651230), (1260, 1473002), (1405, 1320984), (1686, 1100820), (1967, 943560), (2248, 825615), (2520, 736501), (2529, 733880), (2621, 708120), (2810, 660492), (3372, 550410), (3934, 471780), (4215, 440328), (5058, 366940), (5242, 354060), (5620, 330246), (5901, 314520), (6744, 275205), (7863, 236040), (7868, 235890), (8430, 220164), (9835, 188712), (10116, 183470), (10484, 177030), (11240, 165123), (11802, 157260), (12645, 146776), (13105, 141624), (15726, 118020), (15736, 117945), (16860, 110082), (17703, 104840), (18347, 101160), (19670, 94356), (20232, 91735), (20968, 88515), (23589, 78680), (23604, 78630), (25290, 73388), (26210, 70812), (29505, 62904), (31452, 59010), (33720, 55041), (35406, 52420), (36694, 50580), (39315, 47208), (39340, 47178)]