1916512560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 6702696000

約数和(自身を除く): 4786183440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 263, 290, 348, 349, 360, 435, 464, 522, 526, 580, 696, 698, 720, 789, 870, 1044, 1047, 1052, 1160, 1305, 1315, 1392, 1396, 1578, 1740, 1745, 2088, 2094, 2104, 2320, 2367, 2610, 2630, 2792, 3141, 3156, 3480, 3490, 3945, 4176, 4188, 4208, 4734, 5220, 5235, 5260, 5584, 6282, 6312, 6960, 6980, 7627, 7890, 8376, 9468, 10121, 10440, 10470, 10520, 11835, 12564, 12624, 13960, 15254, 15705, 15780, 16752, 18936, 20242, 20880, 20940, 21040, 22881, 23670, 25128, 27920, 30363, 30508, 31410, 31560, 37872, 38135, 40484, 41880, 45762, 47340, 50256, 50605, 60726, 61016, 62820, 63120, 68643, 76270, 80968, 83760, 91089, 91524, 91787, 94680, 101210, 114405, 121452, 122032, 125640, 137286, 151815, 152540, 161936, 182178, 183048, 183574, 189360, 202420, 228810, 242904, 251280, 274572, 275361, 303630, 305080, 343215, 364356, 366096, 367148, 404840, 455445, 457620, 458935, 485808, 549144, 550722, 607260, 610160, 686430, 728712, 734296, 809680, 826083, 910890, 915240, 917870, 1098288, 1101444, 1214520, 1372860, 1376805, 1457424, 1468592, 1652166, 1821780, 1830480, 1835740, 2202888, 2429040, 2661823, 2745720, 2753610, 3304332, 3643560, 3671480, 4130415, 4405776, 5323646, 5491440, 5507220, 6608664, 7287120, 7342960, 7985469, 8260830, 10647292, 11014440, 13217328, 13309115, 15970938, 16521660, 21294584, 22028880, 23956407, 26618230, 31941876, 33043320, 39927345, 42589168, 47912814, 53236460, 63883752, 66086640, 79854690, 95825628, 106472920, 119782035, 127767504, 159709380, 191651256, 212945840, 239564070, 319418760, 383302512, 479128140, 638837520, 958256280, 1916512560]

約数ペア:

[(1, 1916512560), (2, 958256280), (3, 638837520), (4, 479128140), (5, 383302512), (6, 319418760), (8, 239564070), (9, 212945840), (10, 191651256), (12, 159709380), (15, 127767504), (16, 119782035), (18, 106472920), (20, 95825628), (24, 79854690), (29, 66086640), (30, 63883752), (36, 53236460), (40, 47912814), (45, 42589168), (48, 39927345), (58, 33043320), (60, 31941876), (72, 26618230), (80, 23956407), (87, 22028880), (90, 21294584), (116, 16521660), (120, 15970938), (144, 13309115), (145, 13217328), (174, 11014440), (180, 10647292), (232, 8260830), (240, 7985469), (261, 7342960), (263, 7287120), (290, 6608664), (348, 5507220), (349, 5491440), (360, 5323646), (435, 4405776), (464, 4130415), (522, 3671480), (526, 3643560), (580, 3304332), (696, 2753610), (698, 2745720), (720, 2661823), (789, 2429040), (870, 2202888), (1044, 1835740), (1047, 1830480), (1052, 1821780), (1160, 1652166), (1305, 1468592), (1315, 1457424), (1392, 1376805), (1396, 1372860), (1578, 1214520), (1740, 1101444), (1745, 1098288), (2088, 917870), (2094, 915240), (2104, 910890), (2320, 826083), (2367, 809680), (2610, 734296), (2630, 728712), (2792, 686430), (3141, 610160), (3156, 607260), (3480, 550722), (3490, 549144), (3945, 485808), (4176, 458935), (4188, 457620), (4208, 455445), (4734, 404840), (5220, 367148), (5235, 366096), (5260, 364356), (5584, 343215), (6282, 305080), (6312, 303630), (6960, 275361), (6980, 274572), (7627, 251280), (7890, 242904), (8376, 228810), (9468, 202420), (10121, 189360), (10440, 183574), (10470, 183048), (10520, 182178), (11835, 161936), (12564, 152540), (12624, 151815), (13960, 137286), (15254, 125640), (15705, 122032), (15780, 121452), (16752, 114405), (18936, 101210), (20242, 94680), (20880, 91787), (20940, 91524), (21040, 91089), (22881, 83760), (23670, 80968), (25128, 76270), (27920, 68643), (30363, 63120), (30508, 62820), (31410, 61016), (31560, 60726), (37872, 50605), (38135, 50256), (40484, 47340), (41880, 45762)]