1808220960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13799}}^1$

素因数の和:13840

約数の個数: 288

約数和(自身を含む): 7595078400

約数和(自身を除く): 5786857440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 13799, 14560, 16380, 18720, 21840, 26208, 27598, 32760, 41397, 43680, 55196, 65520, 68995, 82794, 96593, 110392, 124191, 131040, 137990, 165588, 179387, 193186, 206985, 220784, 248382, 275980, 289779, 331176, 358774, 386372, 413970, 441568, 482965, 496764, 538161, 551960, 579558, 620955, 662352, 717548, 772744, 827940, 869337, 896935, 965930, 993528, 1076322, 1103920, 1159116, 1241910, 1255709, 1324704, 1435096, 1448895, 1545488, 1614483, 1655880, 1738674, 1793870, 1931860, 1987056, 2152644, 2207840, 2318232, 2483820, 2511418, 2690805, 2870192, 2897790, 3090976, 3228966, 3311760, 3477348, 3587740, 3767127, 3863720, 3974112, 4305288, 4346685, 4636464, 4967640, 5022836, 5381610, 5740384, 5795580, 6278545, 6457932, 6623520, 6954696, 7175480, 7534254, 7727440, 8072415, 8610576, 8693370, 9272928, 9935280, 10045672, 10763220, 11301381, 11591160, 12557090, 12915864, 13909392, 14350960, 15068508, 15454880, 16144830, 17221152, 17386740, 18835635, 19870560, 20091344, 21526440, 22602762, 23182320, 25114180, 25831728, 27818784, 28701920, 30137016, 32289660, 34773480, 37671270, 40182688, 43052880, 45205524, 46364640, 50228360, 51663456, 56506905, 60274032, 64579320, 69546960, 75342540, 86105760, 90411048, 100456720, 113013810, 120548064, 129158640, 139093920, 150685080, 180822096, 200913440, 226027620, 258317280, 301370160, 361644192, 452055240, 602740320, 904110480, 1808220960]

約数ペア:

[(1, 1808220960), (2, 904110480), (3, 602740320), (4, 452055240), (5, 361644192), (6, 301370160), (7, 258317280), (8, 226027620), (9, 200913440), (10, 180822096), (12, 150685080), (13, 139093920), (14, 129158640), (15, 120548064), (16, 113013810), (18, 100456720), (20, 90411048), (21, 86105760), (24, 75342540), (26, 69546960), (28, 64579320), (30, 60274032), (32, 56506905), (35, 51663456), (36, 50228360), (39, 46364640), (40, 45205524), (42, 43052880), (45, 40182688), (48, 37671270), (52, 34773480), (56, 32289660), (60, 30137016), (63, 28701920), (65, 27818784), (70, 25831728), (72, 25114180), (78, 23182320), (80, 22602762), (84, 21526440), (90, 20091344), (91, 19870560), (96, 18835635), (104, 17386740), (105, 17221152), (112, 16144830), (117, 15454880), (120, 15068508), (126, 14350960), (130, 13909392), (140, 12915864), (144, 12557090), (156, 11591160), (160, 11301381), (168, 10763220), (180, 10045672), (182, 9935280), (195, 9272928), (208, 8693370), (210, 8610576), (224, 8072415), (234, 7727440), (240, 7534254), (252, 7175480), (260, 6954696), (273, 6623520), (280, 6457932), (288, 6278545), (312, 5795580), (315, 5740384), (336, 5381610), (360, 5022836), (364, 4967640), (390, 4636464), (416, 4346685), (420, 4305288), (455, 3974112), (468, 3863720), (480, 3767127), (504, 3587740), (520, 3477348), (546, 3311760), (560, 3228966), (585, 3090976), (624, 2897790), (630, 2870192), (672, 2690805), (720, 2511418), (728, 2483820), (780, 2318232), (819, 2207840), (840, 2152644), (910, 1987056), (936, 1931860), (1008, 1793870), (1040, 1738674), (1092, 1655880), (1120, 1614483), (1170, 1545488), (1248, 1448895), (1260, 1435096), (1365, 1324704), (1440, 1255709), (1456, 1241910), (1560, 1159116), (1638, 1103920), (1680, 1076322), (1820, 993528), (1872, 965930), (2016, 896935), (2080, 869337), (2184, 827940), (2340, 772744), (2520, 717548), (2730, 662352), (2912, 620955), (3120, 579558), (3276, 551960), (3360, 538161), (3640, 496764), (3744, 482965), (4095, 441568), (4368, 413970), (4680, 386372), (5040, 358774), (5460, 331176), (6240, 289779), (6552, 275980), (7280, 248382), (8190, 220784), (8736, 206985), (9360, 193186), (10080, 179387), (10920, 165588), (13104, 137990), (13799, 131040), (14560, 124191), (16380, 110392), (18720, 96593), (21840, 82794), (26208, 68995), (27598, 65520), (32760, 55196), (41397, 43680)]