20097151200

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 864

約数和(自身を含む): 88134359040

約数和(自身を除く): 68037207840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 50, 56, 57, 60, 62, 63, 70, 72, 75, 76, 80, 84, 90, 93, 95, 96, 100, 105, 112, 114, 120, 124, 126, 133, 140, 144, 150, 152, 155, 160, 168, 171, 175, 180, 186, 190, 200, 210, 217, 224, 225, 228, 240, 248, 252, 266, 279, 280, 285, 288, 300, 304, 310, 315, 336, 342, 350, 360, 372, 380, 399, 400, 420, 434, 450, 456, 465, 475, 480, 496, 504, 525, 532, 558, 560, 570, 589, 600, 608, 620, 630, 651, 665, 672, 677, 684, 700, 720, 744, 760, 775, 798, 800, 840, 855, 868, 900, 912, 930, 950, 992, 1008, 1050, 1064, 1085, 1116, 1120, 1140, 1178, 1197, 1200, 1240, 1260, 1302, 1330, 1354, 1368, 1395, 1400, 1425, 1440, 1488, 1520, 1550, 1575, 1596, 1680, 1710, 1736, 1767, 1800, 1824, 1860, 1900, 1953, 1995, 2016, 2031, 2100, 2128, 2170, 2232, 2280, 2325, 2356, 2394, 2400, 2480, 2520, 2604, 2660, 2708, 2736, 2790, 2800, 2850, 2945, 2976, 3040, 3100, 3150, 3192, 3255, 3325, 3360, 3385, 3420, 3472, 3534, 3600, 3720, 3800, 3906, 3990, 4062, 4123, 4200, 4256, 4275, 4340, 4464, 4560, 4650, 4712, 4739, 4788, 4960, 5040, 5208, 5301, 5320, 5416, 5425, 5472, 5580, 5600, 5700, 5890, 5985, 6093, 6200, 6300, 6384, 6510, 6650, 6770, 6840, 6944, 6975, 7068, 7200, 7440, 7600, 7812, 7980, 8124, 8246, 8400, 8550, 8680, 8835, 8928, 9120, 9300, 9424, 9478, 9576, 9765, 9975, 10080, 10155, 10416, 10602, 10640, 10832, 10850, 11160, 11400, 11780, 11970, 12186, 12369, 12400, 12600, 12768, 12863, 13020, 13300, 13540, 13680, 13950, 14136, 14217, 14725, 14880, 15200, 15624, 15960, 16248, 16275, 16492, 16800, 16925, 17100, 17360, 17670, 18600, 18848, 18956, 19152, 19530, 19950, 20310, 20615, 20832, 20987, 21204, 21280, 21664, 21700, 22320, 22800, 23560, 23695, 23940, 24372, 24738, 24800, 25200, 25726, 26040, 26505, 26600, 27080, 27360, 27900, 28272, 28434, 29450, 29925, 30465, 31248, 31920, 32496, 32550, 32984, 33850, 34200, 34720, 35340, 37107, 37200, 37912, 38304, 38589, 39060, 39900, 40620, 41230, 41974, 42408, 42651, 43400, 44175, 44640, 45600, 47120, 47390, 47880, 48744, 48825, 49476, 50400, 50775, 51452, 52080, 53010, 53200, 54160, 55800, 56544, 56868, 58900, 59850, 60930, 61845, 62496, 62961, 63840, 64315, 64992, 65100, 65968, 67700, 68400, 70680, 71085, 74214, 74400, 75824, 77178, 78120, 79800, 81240, 82460, 83948, 84816, 85302, 86800, 88350, 90041, 94240, 94780, 95760, 97488, 97650, 98952, 101550, 102904, 103075, 104160, 104935, 106020, 106400, 108320, 111600, 113736, 115767, 117800, 118475, 119700, 121860, 123690, 125922, 128630, 130200, 131936, 132525, 135400, 136800, 141360, 142170, 146909, 148428, 151648, 152325, 154356, 156240, 159600, 162480, 164920, 167896, 169632, 170604, 173600, 176700, 180082, 185535, 188883, 189560, 191520, 192945, 194976, 195300, 197904, 203100, 205808, 206150, 209870, 212040, 213255, 223200, 227472, 231534, 235600, 236950, 239400, 243720, 247380, 251844, 257260, 260400, 265050, 270123, 270800, 282720, 284340, 293818, 296856, 304650, 308712, 309225, 312480, 314805, 319200, 321575, 324960, 329840, 335792, 341208, 353400, 355425, 360164, 371070, 377766, 379120, 385890, 390600, 395808, 398753, 406200, 411616, 412300, 419740, 424080, 426510, 440727, 450205, 454944, 463068, 471200, 473900, 478800, 487440, 494760, 503688, 514520, 520800, 524675, 530100, 540246, 541600, 568680, 578835, 587636, 593712, 609300, 617424, 618450, 629610, 643150, 659680, 671584, 682416, 706800, 710850, 720328, 734545, 742140, 755532, 758240, 771780, 781200, 797506, 810369, 812400, 824600, 839480, 848160, 853020, 881454, 900410, 926136, 927675, 944415, 947800, 957600, 964725, 974880, 989520, 1007376, 1029040, 1049350, 1060200, 1066275, 1080492, 1137360, 1157670, 1175272, 1187424, 1196259, 1218600, 1234848, 1236900, 1259220, 1286300, 1322181, 1350615, 1364832, 1413600, 1421700, 1440656, 1469090, 1484280, 1511064, 1543560, 1562400, 1574025, 1595012, 1620738, 1624800, 1649200, 1678960, 1706040, 1762908, 1800820, 1852272, 1855350, 1888830, 1895600, 1929450, 1979040, 1993765, 2014752, 2058080, 2098700, 2120400, 2132550, 2160984, 2203635, 2251025, 2274720, 2315340, 2350544, 2392518, 2437200, 2473800, 2518440, 2572600, 2644362, 2701230, 2791271, 2843400, 2881312, 2894175, 2938180, 2968560, 3022128, 3087120, 3148050, 3190024, 3241476, 3298400, 3357920, 3412080, 3525816, 3588777, 3601640, 3672725, 3704544, 3710700, 3777660, 3791200, 3858900, 3987530, 4051845, 4197400, 4240800, 4265100, 4321968, 4407270, 4502050, 4630680, 4701088, 4722075, 4785036, 4874400, 4947600, 5036880, 5145200, 5288724, 5402460, 5582542, 5686800, 5788350, 5876360, 5937120, 5981295, 6044256, 6174240, 6296100, 6380048, 6482952, 6610905, 6753075, 6824160, 7051632, 7177554, 7203280, 7345450, 7421400, 7555320, 7717800, 7975060, 8103690, 8373813, 8394800, 8530200, 8643936, 8814540, 9004100, 9261360, 9444150, 9570072, 9895200, 9968825, 10073760, 10290400, 10577448, 10804920, 11018175, 11165084, 11373600, 11576700, 11752720, 11962590, 12592200, 12760096, 12965904, 13221810, 13506150, 13956355, 14103264, 14355108, 14406560, 14690900, 14842800, 15110640, 15435600, 15950120, 16207380, 16747626, 16789600, 17060400, 17629080, 17943885, 18008200, 18522720, 18888300, 19140144, 19937650, 20259225, 21154896, 21609840, 22036350, 22330168, 23153400, 23505440, 23925180, 25121439, 25184400, 25931808, 26443620, 27012300, 27912710, 28710216, 29381800, 29685600, 29906475, 30221280, 30871200, 31900240, 32414760, 33054525, 33495252, 34120800, 35258160, 35887770, 36016400, 37776600, 38280288, 39875300, 40518450, 41869065, 42309792, 43219680, 44072700, 44660336, 46306800, 47850360, 50242878, 50368800, 52887240, 54024600, 55825420, 57420432, 58763600, 59812950, 63800480, 64829520, 66109050, 66990504, 69781775, 70516320, 71775540, 72032800, 75553200, 79750600, 81036900, 83738130, 88145400, 89320672, 89719425, 92613600, 95700720, 100485756, 105774480, 108049200, 111650840, 114840864, 117527200, 119625900, 125607195, 129659040, 132218100, 133981008, 139563550, 143551080, 151106400, 159501200, 162073800, 167476260, 176290800, 179438850, 191401440, 200971512, 209345325, 211548960, 216098400, 223301680, 239251800, 251214390, 264436200, 267962016, 279127100, 287102160, 319002400, 324147600, 334952520, 352581600, 358877700, 401943024, 418690650, 446603360, 478503600, 502428780, 528872400, 558254200, 574204320, 628035975, 648295200, 669905040, 717755400, 803886048, 837381300, 957007200, 1004857560, 1057744800, 1116508400, 1256071950, 1339810080, 1435510800, 1674762600, 2009715120, 2233016800, 2512143900, 2871021600, 3349525200, 4019430240, 5024287800, 6699050400, 10048575600, 20097151200]

約数ペア:

[(1, 20097151200), (2, 10048575600), (3, 6699050400), (4, 5024287800), (5, 4019430240), (6, 3349525200), (7, 2871021600), (8, 2512143900), (9, 2233016800), (10, 2009715120), (12, 1674762600), (14, 1435510800), (15, 1339810080), (16, 1256071950), (18, 1116508400), (19, 1057744800), (20, 1004857560), (21, 957007200), (24, 837381300), (25, 803886048), (28, 717755400), (30, 669905040), (31, 648295200), (32, 628035975), (35, 574204320), (36, 558254200), (38, 528872400), (40, 502428780), (42, 478503600), (45, 446603360), (48, 418690650), (50, 401943024), (56, 358877700), (57, 352581600), (60, 334952520), (62, 324147600), (63, 319002400), (70, 287102160), (72, 279127100), (75, 267962016), (76, 264436200), (80, 251214390), (84, 239251800), (90, 223301680), (93, 216098400), (95, 211548960), (96, 209345325), (100, 200971512), (105, 191401440), (112, 179438850), (114, 176290800), (120, 167476260), (124, 162073800), (126, 159501200), (133, 151106400), (140, 143551080), (144, 139563550), (150, 133981008), (152, 132218100), (155, 129659040), (160, 125607195), (168, 119625900), (171, 117527200), (175, 114840864), (180, 111650840), (186, 108049200), (190, 105774480), (200, 100485756), (210, 95700720), (217, 92613600), (224, 89719425), (225, 89320672), (228, 88145400), (240, 83738130), (248, 81036900), (252, 79750600), (266, 75553200), (279, 72032800), (280, 71775540), (285, 70516320), (288, 69781775), (300, 66990504), (304, 66109050), (310, 64829520), (315, 63800480), (336, 59812950), (342, 58763600), (350, 57420432), (360, 55825420), (372, 54024600), (380, 52887240), (399, 50368800), (400, 50242878), (420, 47850360), (434, 46306800), (450, 44660336), (456, 44072700), (465, 43219680), (475, 42309792), (480, 41869065), (496, 40518450), (504, 39875300), (525, 38280288), (532, 37776600), (558, 36016400), (560, 35887770), (570, 35258160), (589, 34120800), (600, 33495252), (608, 33054525), (620, 32414760), (630, 31900240), (651, 30871200), (665, 30221280), (672, 29906475), (677, 29685600), (684, 29381800), (700, 28710216), (720, 27912710), (744, 27012300), (760, 26443620), (775, 25931808), (798, 25184400), (800, 25121439), (840, 23925180), (855, 23505440), (868, 23153400), (900, 22330168), (912, 22036350), (930, 21609840), (950, 21154896), (992, 20259225), (1008, 19937650), (1050, 19140144), (1064, 18888300), (1085, 18522720), (1116, 18008200), (1120, 17943885), (1140, 17629080), (1178, 17060400), (1197, 16789600), (1200, 16747626), (1240, 16207380), (1260, 15950120), (1302, 15435600), (1330, 15110640), (1354, 14842800), (1368, 14690900), (1395, 14406560), (1400, 14355108), (1425, 14103264), (1440, 13956355), (1488, 13506150), (1520, 13221810), (1550, 12965904), (1575, 12760096), (1596, 12592200), (1680, 11962590), (1710, 11752720), (1736, 11576700), (1767, 11373600), (1800, 11165084), (1824, 11018175), (1860, 10804920), (1900, 10577448), (1953, 10290400), (1995, 10073760), (2016, 9968825), (2031, 9895200), (2100, 9570072), (2128, 9444150), (2170, 9261360), (2232, 9004100), (2280, 8814540), (2325, 8643936), (2356, 8530200), (2394, 8394800), (2400, 8373813), (2480, 8103690), (2520, 7975060), (2604, 7717800), (2660, 7555320), (2708, 7421400), (2736, 7345450), (2790, 7203280), (2800, 7177554), (2850, 7051632), (2945, 6824160), (2976, 6753075), (3040, 6610905), (3100, 6482952), (3150, 6380048), (3192, 6296100), (3255, 6174240), (3325, 6044256), (3360, 5981295), (3385, 5937120), (3420, 5876360), (3472, 5788350), (3534, 5686800), (3600, 5582542), (3720, 5402460), (3800, 5288724), (3906, 5145200), (3990, 5036880), (4062, 4947600), (4123, 4874400), (4200, 4785036), (4256, 4722075), (4275, 4701088), (4340, 4630680), (4464, 4502050), (4560, 4407270), (4650, 4321968), (4712, 4265100), (4739, 4240800), (4788, 4197400), (4960, 4051845), (5040, 3987530), (5208, 3858900), (5301, 3791200), (5320, 3777660), (5416, 3710700), (5425, 3704544), (5472, 3672725), (5580, 3601640), (5600, 3588777), (5700, 3525816), (5890, 3412080), (5985, 3357920), (6093, 3298400), (6200, 3241476), (6300, 3190024), (6384, 3148050), (6510, 3087120), (6650, 3022128), (6770, 2968560), (6840, 2938180), (6944, 2894175), (6975, 2881312), (7068, 2843400), (7200, 2791271), (7440, 2701230), (7600, 2644362), (7812, 2572600), (7980, 2518440), (8124, 2473800), (8246, 2437200), (8400, 2392518), (8550, 2350544), (8680, 2315340), (8835, 2274720), (8928, 2251025), (9120, 2203635), (9300, 2160984), (9424, 2132550), (9478, 2120400), (9576, 2098700), (9765, 2058080), (9975, 2014752), (10080, 1993765), (10155, 1979040), (10416, 1929450), (10602, 1895600), (10640, 1888830), (10832, 1855350), (10850, 1852272), (11160, 1800820), (11400, 1762908), (11780, 1706040), (11970, 1678960), (12186, 1649200), (12369, 1624800), (12400, 1620738), (12600, 1595012), (12768, 1574025), (12863, 1562400), (13020, 1543560), (13300, 1511064), (13540, 1484280), (13680, 1469090), (13950, 1440656), (14136, 1421700), (14217, 1413600), (14725, 1364832), (14880, 1350615), (15200, 1322181), (15624, 1286300), (15960, 1259220), (16248, 1236900), (16275, 1234848), (16492, 1218600), (16800, 1196259), (16925, 1187424), (17100, 1175272), (17360, 1157670), (17670, 1137360), (18600, 1080492), (18848, 1066275), (18956, 1060200), (19152, 1049350), (19530, 1029040), (19950, 1007376), (20310, 989520), (20615, 974880), (20832, 964725), (20987, 957600), (21204, 947800), (21280, 944415), (21664, 927675), (21700, 926136), (22320, 900410), (22800, 881454), (23560, 853020), (23695, 848160), (23940, 839480), (24372, 824600), (24738, 812400), (24800, 810369), (25200, 797506), (25726, 781200), (26040, 771780), (26505, 758240), (26600, 755532), (27080, 742140), (27360, 734545), (27900, 720328), (28272, 710850), (28434, 706800), (29450, 682416), (29925, 671584), (30465, 659680), (31248, 643150), (31920, 629610), (32496, 618450), (32550, 617424), (32984, 609300), (33850, 593712), (34200, 587636), (34720, 578835), (35340, 568680), (37107, 541600), (37200, 540246), (37912, 530100), (38304, 524675), (38589, 520800), (39060, 514520), (39900, 503688), (40620, 494760), (41230, 487440), (41974, 478800), (42408, 473900), (42651, 471200), (43400, 463068), (44175, 454944), (44640, 450205), (45600, 440727), (47120, 426510), (47390, 424080), (47880, 419740), (48744, 412300), (48825, 411616), (49476, 406200), (50400, 398753), (50775, 395808), (51452, 390600), (52080, 385890), (53010, 379120), (53200, 377766), (54160, 371070), (55800, 360164), (56544, 355425), (56868, 353400), (58900, 341208), (59850, 335792), (60930, 329840), (61845, 324960), (62496, 321575), (62961, 319200), (63840, 314805), (64315, 312480), (64992, 309225), (65100, 308712), (65968, 304650), (67700, 296856), (68400, 293818), (70680, 284340), (71085, 282720), (74214, 270800), (74400, 270123), (75824, 265050), (77178, 260400), (78120, 257260), (79800, 251844), (81240, 247380), (82460, 243720), (83948, 239400), (84816, 236950), (85302, 235600), (86800, 231534), (88350, 227472), (90041, 223200), (94240, 213255), (94780, 212040), (95760, 209870), (97488, 206150), (97650, 205808), (98952, 203100), (101550, 197904), (102904, 195300), (103075, 194976), (104160, 192945), (104935, 191520), (106020, 189560), (106400, 188883), (108320, 185535), (111600, 180082), (113736, 176700), (115767, 173600), (117800, 170604), (118475, 169632), (119700, 167896), (121860, 164920), (123690, 162480), (125922, 159600), (128630, 156240), (130200, 154356), (131936, 152325), (132525, 151648), (135400, 148428), (136800, 146909), (141360, 142170)]