21288619800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7240

約数の個数: 384

約数和(自身を含む): 84875520000

約数和(自身を除く): 63586900200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 79, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 158, 168, 175, 180, 189, 200, 210, 216, 225, 237, 252, 270, 280, 300, 315, 316, 350, 360, 378, 395, 420, 450, 474, 504, 525, 540, 553, 600, 630, 632, 675, 700, 711, 756, 790, 840, 900, 945, 948, 1050, 1080, 1106, 1185, 1260, 1350, 1400, 1422, 1512, 1575, 1580, 1659, 1800, 1890, 1896, 1975, 2100, 2133, 2212, 2370, 2520, 2700, 2765, 2844, 3150, 3160, 3318, 3555, 3780, 3950, 4200, 4266, 4424, 4725, 4740, 4977, 5400, 5530, 5688, 5925, 6300, 6636, 7110, 7129, 7560, 7900, 8295, 8532, 9450, 9480, 9954, 10665, 11060, 11850, 12600, 13272, 13825, 14220, 14258, 14931, 15800, 16590, 17064, 17775, 18900, 19908, 21330, 21387, 22120, 23700, 24885, 27650, 28440, 28516, 29862, 33180, 35550, 35645, 37800, 39816, 41475, 42660, 42774, 47400, 49770, 49903, 53325, 55300, 57032, 59724, 64161, 66360, 71100, 71290, 74655, 82950, 85320, 85548, 99540, 99806, 106650, 106935, 110600, 119448, 124425, 128322, 142200, 142580, 149310, 149709, 165900, 171096, 178225, 192483, 199080, 199612, 213300, 213870, 248850, 249515, 256644, 285160, 298620, 299418, 320805, 331800, 356450, 373275, 384966, 399224, 426600, 427740, 449127, 497700, 499030, 513288, 534675, 563191, 597240, 598836, 641610, 712900, 746550, 748545, 769932, 855480, 898254, 962415, 995400, 998060, 1069350, 1126382, 1197672, 1247575, 1283220, 1347381, 1425800, 1493100, 1497090, 1539864, 1604025, 1689573, 1796508, 1924830, 1996120, 2138700, 2245635, 2252764, 2495150, 2566440, 2694762, 2815955, 2986200, 2994180, 3208050, 3379146, 3593016, 3742725, 3849660, 3942337, 4277400, 4491270, 4505528, 4812075, 4990300, 5068719, 5389524, 5631910, 5988360, 6416100, 6736905, 6758292, 7485450, 7699320, 7884674, 8447865, 8982540, 9624150, 9980600, 10137438, 10779048, 11228175, 11263820, 11827011, 12832200, 13473810, 13516584, 14079775, 14970900, 15206157, 15769348, 16895730, 17965080, 19248300, 19711685, 20274876, 22456350, 22527640, 23654022, 25343595, 26947620, 28159550, 29941800, 30412314, 31538696, 33684525, 33791460, 35481033, 38496600, 39423370, 40549752, 42239325, 44912700, 47308044, 50687190, 53895240, 56319100, 59135055, 60824628, 67369050, 67582920, 70962066, 76030785, 78846740, 84478650, 89825400, 94616088, 98558425, 101374380, 106443099, 112638200, 118270110, 121649256, 126717975, 134738100, 141924132, 152061570, 157693480, 168957300, 177405165, 197116850, 202748760, 212886198, 236540220, 253435950, 269476200, 283848264, 295675275, 304123140, 337914600, 354810330, 380153925, 394233700, 425772396, 473080440, 506871900, 532215495, 591350550, 608246280, 709620660, 760307850, 788467400, 851544792, 887025825, 1013743800, 1064430990, 1182701100, 1419241320, 1520615700, 1774051650, 2128861980, 2365402200, 2661077475, 3041231400, 3548103300, 4257723960, 5322154950, 7096206600, 10644309900, 21288619800]

約数ペア:

[(1, 21288619800), (2, 10644309900), (3, 7096206600), (4, 5322154950), (5, 4257723960), (6, 3548103300), (7, 3041231400), (8, 2661077475), (9, 2365402200), (10, 2128861980), (12, 1774051650), (14, 1520615700), (15, 1419241320), (18, 1182701100), (20, 1064430990), (21, 1013743800), (24, 887025825), (25, 851544792), (27, 788467400), (28, 760307850), (30, 709620660), (35, 608246280), (36, 591350550), (40, 532215495), (42, 506871900), (45, 473080440), (50, 425772396), (54, 394233700), (56, 380153925), (60, 354810330), (63, 337914600), (70, 304123140), (72, 295675275), (75, 283848264), (79, 269476200), (84, 253435950), (90, 236540220), (100, 212886198), (105, 202748760), (108, 197116850), (120, 177405165), (126, 168957300), (135, 157693480), (140, 152061570), (150, 141924132), (158, 134738100), (168, 126717975), (175, 121649256), (180, 118270110), (189, 112638200), (200, 106443099), (210, 101374380), (216, 98558425), (225, 94616088), (237, 89825400), (252, 84478650), (270, 78846740), (280, 76030785), (300, 70962066), (315, 67582920), (316, 67369050), (350, 60824628), (360, 59135055), (378, 56319100), (395, 53895240), (420, 50687190), (450, 47308044), (474, 44912700), (504, 42239325), (525, 40549752), (540, 39423370), (553, 38496600), (600, 35481033), (630, 33791460), (632, 33684525), (675, 31538696), (700, 30412314), (711, 29941800), (756, 28159550), (790, 26947620), (840, 25343595), (900, 23654022), (945, 22527640), (948, 22456350), (1050, 20274876), (1080, 19711685), (1106, 19248300), (1185, 17965080), (1260, 16895730), (1350, 15769348), (1400, 15206157), (1422, 14970900), (1512, 14079775), (1575, 13516584), (1580, 13473810), (1659, 12832200), (1800, 11827011), (1890, 11263820), (1896, 11228175), (1975, 10779048), (2100, 10137438), (2133, 9980600), (2212, 9624150), (2370, 8982540), (2520, 8447865), (2700, 7884674), (2765, 7699320), (2844, 7485450), (3150, 6758292), (3160, 6736905), (3318, 6416100), (3555, 5988360), (3780, 5631910), (3950, 5389524), (4200, 5068719), (4266, 4990300), (4424, 4812075), (4725, 4505528), (4740, 4491270), (4977, 4277400), (5400, 3942337), (5530, 3849660), (5688, 3742725), (5925, 3593016), (6300, 3379146), (6636, 3208050), (7110, 2994180), (7129, 2986200), (7560, 2815955), (7900, 2694762), (8295, 2566440), (8532, 2495150), (9450, 2252764), (9480, 2245635), (9954, 2138700), (10665, 1996120), (11060, 1924830), (11850, 1796508), (12600, 1689573), (13272, 1604025), (13825, 1539864), (14220, 1497090), (14258, 1493100), (14931, 1425800), (15800, 1347381), (16590, 1283220), (17064, 1247575), (17775, 1197672), (18900, 1126382), (19908, 1069350), (21330, 998060), (21387, 995400), (22120, 962415), (23700, 898254), (24885, 855480), (27650, 769932), (28440, 748545), (28516, 746550), (29862, 712900), (33180, 641610), (35550, 598836), (35645, 597240), (37800, 563191), (39816, 534675), (41475, 513288), (42660, 499030), (42774, 497700), (47400, 449127), (49770, 427740), (49903, 426600), (53325, 399224), (55300, 384966), (57032, 373275), (59724, 356450), (64161, 331800), (66360, 320805), (71100, 299418), (71290, 298620), (74655, 285160), (82950, 256644), (85320, 249515), (85548, 248850), (99540, 213870), (99806, 213300), (106650, 199612), (106935, 199080), (110600, 192483), (119448, 178225), (124425, 171096), (128322, 165900), (142200, 149709), (142580, 149310)]