19978408800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 864

約数和(自身を含む): 87614392320

約数和(自身を除く): 67635983520

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, 673, 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, 1346, 1368, 1395, 1400, 1425, 1440, 1488, 1520, 1550, 1575, 1596, 1680, 1710, 1736, 1767, 1800, 1824, 1860, 1900, 1953, 1995, 2016, 2019, 2100, 2128, 2170, 2232, 2280, 2325, 2356, 2394, 2400, 2480, 2520, 2604, 2660, 2692, 2736, 2790, 2800, 2850, 2945, 2976, 3040, 3100, 3150, 3192, 3255, 3325, 3360, 3365, 3420, 3472, 3534, 3600, 3720, 3800, 3906, 3990, 4038, 4123, 4200, 4256, 4275, 4340, 4464, 4560, 4650, 4711, 4712, 4788, 4960, 5040, 5208, 5301, 5320, 5384, 5425, 5472, 5580, 5600, 5700, 5890, 5985, 6057, 6200, 6300, 6384, 6510, 6650, 6730, 6840, 6944, 6975, 7068, 7200, 7440, 7600, 7812, 7980, 8076, 8246, 8400, 8550, 8680, 8835, 8928, 9120, 9300, 9422, 9424, 9576, 9765, 9975, 10080, 10095, 10416, 10602, 10640, 10768, 10850, 11160, 11400, 11780, 11970, 12114, 12369, 12400, 12600, 12768, 12787, 13020, 13300, 13460, 13680, 13950, 14133, 14136, 14725, 14880, 15200, 15624, 15960, 16152, 16275, 16492, 16800, 16825, 17100, 17360, 17670, 18600, 18844, 18848, 19152, 19530, 19950, 20190, 20615, 20832, 20863, 21204, 21280, 21536, 21700, 22320, 22800, 23555, 23560, 23940, 24228, 24738, 24800, 25200, 25574, 26040, 26505, 26600, 26920, 27360, 27900, 28266, 28272, 29450, 29925, 30285, 31248, 31920, 32304, 32550, 32984, 33650, 34200, 34720, 35340, 37107, 37200, 37688, 38304, 38361, 39060, 39900, 40380, 41230, 41726, 42399, 42408, 43400, 44175, 44640, 45600, 47110, 47120, 47880, 48456, 48825, 49476, 50400, 50475, 51148, 52080, 53010, 53200, 53840, 55800, 56532, 56544, 58900, 59850, 60570, 61845, 62496, 62589, 63840, 63935, 64608, 65100, 65968, 67300, 68400, 70665, 70680, 74214, 74400, 75376, 76722, 78120, 79800, 80760, 82460, 83452, 84798, 84816, 86800, 88350, 89509, 94220, 94240, 95760, 96912, 97650, 98952, 100950, 102296, 103075, 104160, 104315, 106020, 106400, 107680, 111600, 113064, 115083, 117775, 117800, 119700, 121140, 123690, 125178, 127870, 130200, 131936, 132525, 134600, 136800, 141330, 141360, 146041, 148428, 150752, 151425, 153444, 156240, 159600, 161520, 164920, 166904, 169596, 169632, 173600, 176700, 179018, 185535, 187767, 188440, 191520, 191805, 193824, 195300, 197904, 201900, 204592, 206150, 208630, 211995, 212040, 223200, 226128, 230166, 235550, 235600, 239400, 242280, 247380, 250356, 255740, 260400, 265050, 268527, 269200, 282660, 282720, 292082, 296856, 302850, 306888, 309225, 312480, 312945, 319200, 319675, 323040, 329840, 333808, 339192, 353325, 353400, 358036, 371070, 375534, 376880, 383610, 390600, 395808, 396397, 403800, 409184, 412300, 417260, 423990, 424080, 438123, 447545, 452256, 460332, 471100, 471200, 478800, 484560, 494760, 500712, 511480, 520800, 521575, 530100, 537054, 538400, 565320, 575415, 584164, 593712, 605700, 613776, 618450, 625890, 639350, 659680, 667616, 678384, 706650, 706800, 716072, 730205, 742140, 751068, 753760, 767220, 781200, 792794, 805581, 807600, 824600, 834520, 847980, 848160, 876246, 895090, 920664, 927675, 938835, 942200, 957600, 959025, 969120, 989520, 1001424, 1022960, 1043150, 1059975, 1060200, 1074108, 1130640, 1150830, 1168328, 1187424, 1189191, 1211400, 1227552, 1236900, 1251780, 1278700, 1314369, 1342635, 1356768, 1413300, 1413600, 1432144, 1460410, 1484280, 1502136, 1534440, 1562400, 1564725, 1585588, 1611162, 1615200, 1649200, 1669040, 1695960, 1752492, 1790180, 1841328, 1855350, 1877670, 1884400, 1918050, 1979040, 1981985, 2002848, 2045920, 2086300, 2119950, 2120400, 2148216, 2190615, 2237725, 2261280, 2301660, 2336656, 2378382, 2422800, 2473800, 2503560, 2557400, 2628738, 2685270, 2774779, 2826600, 2864288, 2877075, 2920820, 2968560, 3004272, 3068880, 3129450, 3171176, 3222324, 3298400, 3338080, 3391920, 3504984, 3567573, 3580360, 3651025, 3682656, 3710700, 3755340, 3768800, 3836100, 3963970, 4027905, 4172600, 4239900, 4240800, 4296432, 4381230, 4475450, 4603320, 4673312, 4694175, 4756764, 4845600, 4947600, 5007120, 5114800, 5257476, 5370540, 5549558, 5653200, 5754150, 5841640, 5937120, 5945955, 6008544, 6137760, 6258900, 6342352, 6444648, 6571845, 6713175, 6783840, 7009968, 7135146, 7160720, 7302050, 7421400, 7510680, 7672200, 7927940, 8055810, 8324337, 8345200, 8479800, 8592864, 8762460, 8950900, 9206640, 9388350, 9513528, 9895200, 9909925, 10014240, 10229600, 10514952, 10741080, 10953075, 11099116, 11306400, 11508300, 11683280, 11891910, 12517800, 12684704, 12889296, 13143690, 13426350, 13873895, 14019936, 14270292, 14321440, 14604100, 14842800, 15021360, 15344400, 15855880, 16111620, 16648674, 16690400, 16959600, 17524920, 17837865, 17901800, 18413280, 18776700, 19027056, 19819850, 20139525, 21029904, 21482160, 21906150, 22198232, 23016600, 23366560, 23783820, 24973011, 25035600, 25778592, 26287380, 26852700, 27747790, 28540584, 29208200, 29685600, 29729775, 30042720, 30688800, 31711760, 32223240, 32859225, 33297348, 33919200, 35049840, 35675730, 35803600, 37553400, 38054112, 39639700, 40279050, 41621685, 42059808, 42964320, 43812300, 44396464, 46033200, 47567640, 49946022, 50071200, 52574760, 53705400, 55495580, 57081168, 58416400, 59459550, 63423520, 64446480, 65718450, 66594696, 69369475, 70099680, 71351460, 71607200, 75106800, 79279400, 80558100, 83243370, 87624600, 88792928, 89189325, 92066400, 95135280, 99892044, 105149520, 107410800, 110991160, 114162336, 116832800, 118919100, 124865055, 128892960, 131436900, 133189392, 138738950, 142702920, 150213600, 158558800, 161116200, 166486740, 175249200, 178378650, 190270560, 199784088, 208108425, 210299040, 214821600, 221982320, 237838200, 249730110, 262873800, 266378784, 277477900, 285405840, 317117600, 322232400, 332973480, 350498400, 356757300, 399568176, 416216850, 443964640, 475676400, 499460220, 525747600, 554955800, 570811680, 624325275, 644464800, 665946960, 713514600, 799136352, 832433700, 951352800, 998920440, 1051495200, 1109911600, 1248650550, 1331893920, 1427029200, 1664867400, 1997840880, 2219823200, 2497301100, 2854058400, 3329734800, 3995681760, 4994602200, 6659469600, 9989204400, 19978408800]

約数ペア:

[(1, 19978408800), (2, 9989204400), (3, 6659469600), (4, 4994602200), (5, 3995681760), (6, 3329734800), (7, 2854058400), (8, 2497301100), (9, 2219823200), (10, 1997840880), (12, 1664867400), (14, 1427029200), (15, 1331893920), (16, 1248650550), (18, 1109911600), (19, 1051495200), (20, 998920440), (21, 951352800), (24, 832433700), (25, 799136352), (28, 713514600), (30, 665946960), (31, 644464800), (32, 624325275), (35, 570811680), (36, 554955800), (38, 525747600), (40, 499460220), (42, 475676400), (45, 443964640), (48, 416216850), (50, 399568176), (56, 356757300), (57, 350498400), (60, 332973480), (62, 322232400), (63, 317117600), (70, 285405840), (72, 277477900), (75, 266378784), (76, 262873800), (80, 249730110), (84, 237838200), (90, 221982320), (93, 214821600), (95, 210299040), (96, 208108425), (100, 199784088), (105, 190270560), (112, 178378650), (114, 175249200), (120, 166486740), (124, 161116200), (126, 158558800), (133, 150213600), (140, 142702920), (144, 138738950), (150, 133189392), (152, 131436900), (155, 128892960), (160, 124865055), (168, 118919100), (171, 116832800), (175, 114162336), (180, 110991160), (186, 107410800), (190, 105149520), (200, 99892044), (210, 95135280), (217, 92066400), (224, 89189325), (225, 88792928), (228, 87624600), (240, 83243370), (248, 80558100), (252, 79279400), (266, 75106800), (279, 71607200), (280, 71351460), (285, 70099680), (288, 69369475), (300, 66594696), (304, 65718450), (310, 64446480), (315, 63423520), (336, 59459550), (342, 58416400), (350, 57081168), (360, 55495580), (372, 53705400), (380, 52574760), (399, 50071200), (400, 49946022), (420, 47567640), (434, 46033200), (450, 44396464), (456, 43812300), (465, 42964320), (475, 42059808), (480, 41621685), (496, 40279050), (504, 39639700), (525, 38054112), (532, 37553400), (558, 35803600), (560, 35675730), (570, 35049840), (589, 33919200), (600, 33297348), (608, 32859225), (620, 32223240), (630, 31711760), (651, 30688800), (665, 30042720), (672, 29729775), (673, 29685600), (684, 29208200), (700, 28540584), (720, 27747790), (744, 26852700), (760, 26287380), (775, 25778592), (798, 25035600), (800, 24973011), (840, 23783820), (855, 23366560), (868, 23016600), (900, 22198232), (912, 21906150), (930, 21482160), (950, 21029904), (992, 20139525), (1008, 19819850), (1050, 19027056), (1064, 18776700), (1085, 18413280), (1116, 17901800), (1120, 17837865), (1140, 17524920), (1178, 16959600), (1197, 16690400), (1200, 16648674), (1240, 16111620), (1260, 15855880), (1302, 15344400), (1330, 15021360), (1346, 14842800), (1368, 14604100), (1395, 14321440), (1400, 14270292), (1425, 14019936), (1440, 13873895), (1488, 13426350), (1520, 13143690), (1550, 12889296), (1575, 12684704), (1596, 12517800), (1680, 11891910), (1710, 11683280), (1736, 11508300), (1767, 11306400), (1800, 11099116), (1824, 10953075), (1860, 10741080), (1900, 10514952), (1953, 10229600), (1995, 10014240), (2016, 9909925), (2019, 9895200), (2100, 9513528), (2128, 9388350), (2170, 9206640), (2232, 8950900), (2280, 8762460), (2325, 8592864), (2356, 8479800), (2394, 8345200), (2400, 8324337), (2480, 8055810), (2520, 7927940), (2604, 7672200), (2660, 7510680), (2692, 7421400), (2736, 7302050), (2790, 7160720), (2800, 7135146), (2850, 7009968), (2945, 6783840), (2976, 6713175), (3040, 6571845), (3100, 6444648), (3150, 6342352), (3192, 6258900), (3255, 6137760), (3325, 6008544), (3360, 5945955), (3365, 5937120), (3420, 5841640), (3472, 5754150), (3534, 5653200), (3600, 5549558), (3720, 5370540), (3800, 5257476), (3906, 5114800), (3990, 5007120), (4038, 4947600), (4123, 4845600), (4200, 4756764), (4256, 4694175), (4275, 4673312), (4340, 4603320), (4464, 4475450), (4560, 4381230), (4650, 4296432), (4711, 4240800), (4712, 4239900), (4788, 4172600), (4960, 4027905), (5040, 3963970), (5208, 3836100), (5301, 3768800), (5320, 3755340), (5384, 3710700), (5425, 3682656), (5472, 3651025), (5580, 3580360), (5600, 3567573), (5700, 3504984), (5890, 3391920), (5985, 3338080), (6057, 3298400), (6200, 3222324), (6300, 3171176), (6384, 3129450), (6510, 3068880), (6650, 3004272), (6730, 2968560), (6840, 2920820), (6944, 2877075), (6975, 2864288), (7068, 2826600), (7200, 2774779), (7440, 2685270), (7600, 2628738), (7812, 2557400), (7980, 2503560), (8076, 2473800), (8246, 2422800), (8400, 2378382), (8550, 2336656), (8680, 2301660), (8835, 2261280), (8928, 2237725), (9120, 2190615), (9300, 2148216), (9422, 2120400), (9424, 2119950), (9576, 2086300), (9765, 2045920), (9975, 2002848), (10080, 1981985), (10095, 1979040), (10416, 1918050), (10602, 1884400), (10640, 1877670), (10768, 1855350), (10850, 1841328), (11160, 1790180), (11400, 1752492), (11780, 1695960), (11970, 1669040), (12114, 1649200), (12369, 1615200), (12400, 1611162), (12600, 1585588), (12768, 1564725), (12787, 1562400), (13020, 1534440), (13300, 1502136), (13460, 1484280), (13680, 1460410), (13950, 1432144), (14133, 1413600), (14136, 1413300), (14725, 1356768), (14880, 1342635), (15200, 1314369), (15624, 1278700), (15960, 1251780), (16152, 1236900), (16275, 1227552), (16492, 1211400), (16800, 1189191), (16825, 1187424), (17100, 1168328), (17360, 1150830), (17670, 1130640), (18600, 1074108), (18844, 1060200), (18848, 1059975), (19152, 1043150), (19530, 1022960), (19950, 1001424), (20190, 989520), (20615, 969120), (20832, 959025), (20863, 957600), (21204, 942200), (21280, 938835), (21536, 927675), (21700, 920664), (22320, 895090), (22800, 876246), (23555, 848160), (23560, 847980), (23940, 834520), (24228, 824600), (24738, 807600), (24800, 805581), (25200, 792794), (25574, 781200), (26040, 767220), (26505, 753760), (26600, 751068), (26920, 742140), (27360, 730205), (27900, 716072), (28266, 706800), (28272, 706650), (29450, 678384), (29925, 667616), (30285, 659680), (31248, 639350), (31920, 625890), (32304, 618450), (32550, 613776), (32984, 605700), (33650, 593712), (34200, 584164), (34720, 575415), (35340, 565320), (37107, 538400), (37200, 537054), (37688, 530100), (38304, 521575), (38361, 520800), (39060, 511480), (39900, 500712), (40380, 494760), (41230, 484560), (41726, 478800), (42399, 471200), (42408, 471100), (43400, 460332), (44175, 452256), (44640, 447545), (45600, 438123), (47110, 424080), (47120, 423990), (47880, 417260), (48456, 412300), (48825, 409184), (49476, 403800), (50400, 396397), (50475, 395808), (51148, 390600), (52080, 383610), (53010, 376880), (53200, 375534), (53840, 371070), (55800, 358036), (56532, 353400), (56544, 353325), (58900, 339192), (59850, 333808), (60570, 329840), (61845, 323040), (62496, 319675), (62589, 319200), (63840, 312945), (63935, 312480), (64608, 309225), (65100, 306888), (65968, 302850), (67300, 296856), (68400, 292082), (70665, 282720), (70680, 282660), (74214, 269200), (74400, 268527), (75376, 265050), (76722, 260400), (78120, 255740), (79800, 250356), (80760, 247380), (82460, 242280), (83452, 239400), (84798, 235600), (84816, 235550), (86800, 230166), (88350, 226128), (89509, 223200), (94220, 212040), (94240, 211995), (95760, 208630), (96912, 206150), (97650, 204592), (98952, 201900), (100950, 197904), (102296, 195300), (103075, 193824), (104160, 191805), (104315, 191520), (106020, 188440), (106400, 187767), (107680, 185535), (111600, 179018), (113064, 176700), (115083, 173600), (117775, 169632), (117800, 169596), (119700, 166904), (121140, 164920), (123690, 161520), (125178, 159600), (127870, 156240), (130200, 153444), (131936, 151425), (132525, 150752), (134600, 148428), (136800, 146041), (141330, 141360)]