20399445000

素因数分解:

$2^3\times 3^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 800

約数和(自身を含む): 82329271200

約数和(自身を除く): 61929826200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 27, 30, 33, 36, 38, 40, 44, 45, 50, 54, 55, 57, 60, 66, 72, 75, 76, 81, 88, 90, 95, 99, 100, 108, 110, 114, 120, 125, 132, 135, 150, 152, 162, 165, 171, 180, 190, 198, 200, 209, 216, 220, 225, 228, 241, 250, 264, 270, 275, 285, 297, 300, 324, 330, 342, 360, 375, 380, 396, 405, 418, 440, 450, 456, 475, 482, 495, 500, 513, 540, 550, 570, 594, 600, 625, 627, 648, 660, 675, 684, 723, 750, 760, 792, 810, 825, 836, 855, 891, 900, 950, 964, 990, 1000, 1026, 1045, 1080, 1100, 1125, 1140, 1188, 1205, 1250, 1254, 1320, 1350, 1368, 1375, 1425, 1446, 1485, 1500, 1539, 1620, 1650, 1672, 1710, 1782, 1800, 1875, 1881, 1900, 1928, 1980, 2025, 2052, 2090, 2169, 2200, 2250, 2280, 2375, 2376, 2410, 2475, 2500, 2508, 2565, 2651, 2700, 2750, 2850, 2892, 2970, 3000, 3078, 3135, 3240, 3300, 3375, 3420, 3564, 3615, 3750, 3762, 3800, 3960, 4050, 4104, 4125, 4180, 4275, 4338, 4455, 4500, 4579, 4750, 4820, 4950, 5000, 5016, 5130, 5225, 5302, 5400, 5500, 5625, 5643, 5700, 5784, 5940, 6025, 6156, 6270, 6507, 6600, 6750, 6840, 6875, 7125, 7128, 7230, 7425, 7500, 7524, 7695, 7953, 8100, 8250, 8360, 8550, 8676, 8910, 9000, 9158, 9405, 9500, 9640, 9900, 10125, 10260, 10450, 10604, 10845, 11000, 11250, 11286, 11400, 11875, 11880, 12050, 12312, 12375, 12540, 12825, 13014, 13255, 13500, 13737, 13750, 14250, 14460, 14850, 15000, 15048, 15390, 15675, 15906, 16200, 16500, 16875, 16929, 17100, 17352, 17820, 18075, 18316, 18810, 19000, 19521, 19800, 20250, 20520, 20625, 20900, 21208, 21375, 21690, 22275, 22500, 22572, 22895, 23750, 23859, 24100, 24750, 25080, 25650, 26028, 26125, 26510, 27000, 27474, 27500, 28215, 28500, 28920, 29700, 30125, 30780, 31350, 31812, 32535, 33000, 33750, 33858, 34200, 35625, 35640, 36150, 36632, 37125, 37620, 38475, 39042, 39765, 40500, 41211, 41250, 41800, 42750, 43380, 44550, 45000, 45144, 45790, 47025, 47500, 47718, 48200, 49500, 50369, 50625, 51300, 52056, 52250, 53020, 54225, 54948, 55000, 56430, 57000, 59400, 60250, 61560, 61875, 62700, 63624, 64125, 65070, 66275, 67500, 67716, 68685, 71250, 71577, 72300, 74250, 75240, 76950, 78084, 78375, 79530, 81000, 82422, 82500, 84645, 85500, 86760, 89100, 90375, 91580, 94050, 95000, 95436, 97605, 99000, 100738, 101250, 102600, 104500, 106040, 106875, 108450, 109896, 111375, 112860, 114475, 119295, 120500, 123633, 123750, 125400, 128250, 130140, 130625, 132550, 135000, 135432, 137370, 141075, 142500, 143154, 144600, 148500, 150625, 151107, 153900, 156168, 156750, 159060, 162675, 164844, 165000, 169290, 171000, 178200, 180750, 183160, 185625, 188100, 190872, 192375, 195210, 198825, 201476, 202500, 206055, 209000, 213750, 214731, 216900, 222750, 225720, 228950, 235125, 238590, 241000, 247266, 247500, 251845, 256500, 260280, 261250, 265100, 271125, 274740, 282150, 285000, 286308, 297000, 301250, 302214, 307800, 313500, 318120, 320625, 325350, 329688, 331375, 338580, 343425, 357885, 361500, 370899, 371250, 376200, 384750, 390420, 391875, 397650, 402952, 405000, 412110, 423225, 427500, 429462, 433800, 445500, 451875, 453321, 457900, 470250, 477180, 488025, 494532, 495000, 503690, 513000, 522500, 530200, 542250, 549480, 556875, 564300, 572375, 572616, 596475, 602500, 604428, 618165, 627000, 641250, 650700, 662750, 677160, 686850, 705375, 715770, 723000, 741798, 742500, 755535, 769500, 780840, 783750, 795300, 813375, 824220, 846450, 855000, 858924, 891000, 903750, 906642, 915800, 940500, 954360, 961875, 976050, 989064, 994125, 1007380, 1030275, 1045000, 1073655, 1084500, 1113750, 1128600, 1144750, 1175625, 1192950, 1205000, 1208856, 1236330, 1259225, 1282500, 1301400, 1325500, 1355625, 1359963, 1373700, 1410750, 1431540, 1483596, 1485000, 1511070, 1539000, 1567500, 1590600, 1626750, 1648440, 1656875, 1692900, 1717125, 1717848, 1789425, 1807500, 1813284, 1854495, 1881000, 1923750, 1952100, 1988250, 2014760, 2060550, 2116125, 2147310, 2169000, 2227500, 2266605, 2289500, 2351250, 2385900, 2440125, 2472660, 2518450, 2565000, 2651000, 2711250, 2719926, 2747400, 2821500, 2861875, 2863080, 2967192, 2982375, 3022140, 3090825, 3135000, 3253500, 3313750, 3385800, 3434250, 3526875, 3578850, 3615000, 3626568, 3708990, 3777675, 3847500, 3904200, 3976500, 4066875, 4079889, 4121100, 4232250, 4294620, 4455000, 4533210, 4579000, 4702500, 4771800, 4880250, 4945320, 4970625, 5036900, 5151375, 5368275, 5422500, 5439852, 5643000, 5723750, 5964750, 6044280, 6181650, 6296125, 6507000, 6627500, 6799815, 6868500, 7053750, 7157700, 7417980, 7555350, 7695000, 7953000, 8133750, 8159778, 8242200, 8464500, 8585625, 8589240, 8947125, 9066420, 9272475, 9405000, 9760500, 9941250, 10073800, 10302750, 10580625, 10736550, 10845000, 10879704, 11333025, 11447500, 11929500, 12200625, 12363300, 12592250, 13255000, 13599630, 13737000, 14107500, 14315400, 14835960, 14911875, 15110700, 15454125, 16267500, 16319556, 16929000, 17171250, 17894250, 18132840, 18544950, 18888375, 19521000, 19882500, 20399445, 20605500, 21161250, 21473100, 22666050, 22895000, 23859000, 24401250, 24726600, 25184500, 25756875, 26841375, 27199260, 28215000, 29823750, 30221400, 30908250, 31480625, 32535000, 32639112, 33999075, 34342500, 35788500, 37089900, 37776750, 39765000, 40798890, 41211000, 42322500, 42946200, 44735625, 45332100, 46362375, 48802500, 50369000, 51513750, 53682750, 54398520, 56665125, 59647500, 61816500, 62961250, 67998150, 68685000, 71577000, 74179800, 75553500, 77270625, 81597780, 84645000, 89471250, 90664200, 92724750, 94441875, 97605000, 101997225, 103027500, 107365500, 113330250, 119295000, 123633000, 125922500, 134206875, 135996300, 151107000, 154541250, 163195560, 169995375, 178942500, 185449500, 188883750, 203994450, 206055000, 214731000, 226660500, 231811875, 251845000, 268413750, 271992600, 283325625, 309082500, 339990750, 357885000, 370899000, 377767500, 407988900, 453321000, 463623750, 509986125, 536827500, 566651250, 618165000, 679981500, 755535000, 815977800, 849976875, 927247500, 1019972250, 1073655000, 1133302500, 1359963000, 1699953750, 1854495000, 2039944500, 2266605000, 2549930625, 3399907500, 4079889000, 5099861250, 6799815000, 10199722500, 20399445000]

約数ペア:

[(1, 20399445000), (2, 10199722500), (3, 6799815000), (4, 5099861250), (5, 4079889000), (6, 3399907500), (8, 2549930625), (9, 2266605000), (10, 2039944500), (11, 1854495000), (12, 1699953750), (15, 1359963000), (18, 1133302500), (19, 1073655000), (20, 1019972250), (22, 927247500), (24, 849976875), (25, 815977800), (27, 755535000), (30, 679981500), (33, 618165000), (36, 566651250), (38, 536827500), (40, 509986125), (44, 463623750), (45, 453321000), (50, 407988900), (54, 377767500), (55, 370899000), (57, 357885000), (60, 339990750), (66, 309082500), (72, 283325625), (75, 271992600), (76, 268413750), (81, 251845000), (88, 231811875), (90, 226660500), (95, 214731000), (99, 206055000), (100, 203994450), (108, 188883750), (110, 185449500), (114, 178942500), (120, 169995375), (125, 163195560), (132, 154541250), (135, 151107000), (150, 135996300), (152, 134206875), (162, 125922500), (165, 123633000), (171, 119295000), (180, 113330250), (190, 107365500), (198, 103027500), (200, 101997225), (209, 97605000), (216, 94441875), (220, 92724750), (225, 90664200), (228, 89471250), (241, 84645000), (250, 81597780), (264, 77270625), (270, 75553500), (275, 74179800), (285, 71577000), (297, 68685000), (300, 67998150), (324, 62961250), (330, 61816500), (342, 59647500), (360, 56665125), (375, 54398520), (380, 53682750), (396, 51513750), (405, 50369000), (418, 48802500), (440, 46362375), (450, 45332100), (456, 44735625), (475, 42946200), (482, 42322500), (495, 41211000), (500, 40798890), (513, 39765000), (540, 37776750), (550, 37089900), (570, 35788500), (594, 34342500), (600, 33999075), (625, 32639112), (627, 32535000), (648, 31480625), (660, 30908250), (675, 30221400), (684, 29823750), (723, 28215000), (750, 27199260), (760, 26841375), (792, 25756875), (810, 25184500), (825, 24726600), (836, 24401250), (855, 23859000), (891, 22895000), (900, 22666050), (950, 21473100), (964, 21161250), (990, 20605500), (1000, 20399445), (1026, 19882500), (1045, 19521000), (1080, 18888375), (1100, 18544950), (1125, 18132840), (1140, 17894250), (1188, 17171250), (1205, 16929000), (1250, 16319556), (1254, 16267500), (1320, 15454125), (1350, 15110700), (1368, 14911875), (1375, 14835960), (1425, 14315400), (1446, 14107500), (1485, 13737000), (1500, 13599630), (1539, 13255000), (1620, 12592250), (1650, 12363300), (1672, 12200625), (1710, 11929500), (1782, 11447500), (1800, 11333025), (1875, 10879704), (1881, 10845000), (1900, 10736550), (1928, 10580625), (1980, 10302750), (2025, 10073800), (2052, 9941250), (2090, 9760500), (2169, 9405000), (2200, 9272475), (2250, 9066420), (2280, 8947125), (2375, 8589240), (2376, 8585625), (2410, 8464500), (2475, 8242200), (2500, 8159778), (2508, 8133750), (2565, 7953000), (2651, 7695000), (2700, 7555350), (2750, 7417980), (2850, 7157700), (2892, 7053750), (2970, 6868500), (3000, 6799815), (3078, 6627500), (3135, 6507000), (3240, 6296125), (3300, 6181650), (3375, 6044280), (3420, 5964750), (3564, 5723750), (3615, 5643000), (3750, 5439852), (3762, 5422500), (3800, 5368275), (3960, 5151375), (4050, 5036900), (4104, 4970625), (4125, 4945320), (4180, 4880250), (4275, 4771800), (4338, 4702500), (4455, 4579000), (4500, 4533210), (4579, 4455000), (4750, 4294620), (4820, 4232250), (4950, 4121100), (5000, 4079889), (5016, 4066875), (5130, 3976500), (5225, 3904200), (5302, 3847500), (5400, 3777675), (5500, 3708990), (5625, 3626568), (5643, 3615000), (5700, 3578850), (5784, 3526875), (5940, 3434250), (6025, 3385800), (6156, 3313750), (6270, 3253500), (6507, 3135000), (6600, 3090825), (6750, 3022140), (6840, 2982375), (6875, 2967192), (7125, 2863080), (7128, 2861875), (7230, 2821500), (7425, 2747400), (7500, 2719926), (7524, 2711250), (7695, 2651000), (7953, 2565000), (8100, 2518450), (8250, 2472660), (8360, 2440125), (8550, 2385900), (8676, 2351250), (8910, 2289500), (9000, 2266605), (9158, 2227500), (9405, 2169000), (9500, 2147310), (9640, 2116125), (9900, 2060550), (10125, 2014760), (10260, 1988250), (10450, 1952100), (10604, 1923750), (10845, 1881000), (11000, 1854495), (11250, 1813284), (11286, 1807500), (11400, 1789425), (11875, 1717848), (11880, 1717125), (12050, 1692900), (12312, 1656875), (12375, 1648440), (12540, 1626750), (12825, 1590600), (13014, 1567500), (13255, 1539000), (13500, 1511070), (13737, 1485000), (13750, 1483596), (14250, 1431540), (14460, 1410750), (14850, 1373700), (15000, 1359963), (15048, 1355625), (15390, 1325500), (15675, 1301400), (15906, 1282500), (16200, 1259225), (16500, 1236330), (16875, 1208856), (16929, 1205000), (17100, 1192950), (17352, 1175625), (17820, 1144750), (18075, 1128600), (18316, 1113750), (18810, 1084500), (19000, 1073655), (19521, 1045000), (19800, 1030275), (20250, 1007380), (20520, 994125), (20625, 989064), (20900, 976050), (21208, 961875), (21375, 954360), (21690, 940500), (22275, 915800), (22500, 906642), (22572, 903750), (22895, 891000), (23750, 858924), (23859, 855000), (24100, 846450), (24750, 824220), (25080, 813375), (25650, 795300), (26028, 783750), (26125, 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(64125, 318120), (65070, 313500), (66275, 307800), (67500, 302214), (67716, 301250), (68685, 297000), (71250, 286308), (71577, 285000), (72300, 282150), (74250, 274740), (75240, 271125), (76950, 265100), (78084, 261250), (78375, 260280), (79530, 256500), (81000, 251845), (82422, 247500), (82500, 247266), (84645, 241000), (85500, 238590), (86760, 235125), (89100, 228950), (90375, 225720), (91580, 222750), (94050, 216900), (95000, 214731), (95436, 213750), (97605, 209000), (99000, 206055), (100738, 202500), (101250, 201476), (102600, 198825), (104500, 195210), (106040, 192375), (106875, 190872), (108450, 188100), (109896, 185625), (111375, 183160), (112860, 180750), (114475, 178200), (119295, 171000), (120500, 169290), (123633, 165000), (123750, 164844), (125400, 162675), (128250, 159060), (130140, 156750), (130625, 156168), (132550, 153900), (135000, 151107), (135432, 150625), (137370, 148500), (141075, 144600), (142500, 143154)]