21128660280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:304

約数の個数: 768

約数和(自身を含む): 87581894400

約数和(自身を除く): 66453234120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 97, 104, 105, 109, 117, 120, 122, 126, 130, 140, 156, 168, 180, 182, 183, 194, 195, 210, 218, 234, 244, 252, 260, 273, 280, 291, 305, 312, 315, 327, 360, 364, 366, 388, 390, 420, 427, 436, 455, 468, 485, 488, 504, 520, 545, 546, 549, 582, 585, 610, 630, 654, 679, 728, 732, 763, 776, 780, 793, 819, 840, 854, 872, 873, 910, 915, 936, 970, 981, 1090, 1092, 1098, 1164, 1170, 1220, 1260, 1261, 1281, 1308, 1358, 1365, 1417, 1455, 1464, 1526, 1560, 1586, 1635, 1638, 1708, 1746, 1820, 1830, 1940, 1962, 2037, 2135, 2180, 2184, 2196, 2289, 2328, 2340, 2379, 2440, 2520, 2522, 2562, 2616, 2716, 2730, 2745, 2834, 2910, 3052, 3172, 3270, 3276, 3395, 3416, 3492, 3640, 3660, 3783, 3815, 3843, 3880, 3924, 3965, 4074, 4095, 4251, 4270, 4360, 4365, 4392, 4578, 4680, 4758, 4905, 5044, 5124, 5432, 5460, 5490, 5551, 5668, 5820, 5917, 6104, 6111, 6305, 6344, 6405, 6540, 6552, 6649, 6790, 6867, 6984, 7085, 7137, 7320, 7566, 7630, 7686, 7848, 7930, 8148, 8190, 8502, 8540, 8730, 8827, 9156, 9516, 9810, 9919, 10088, 10185, 10248, 10573, 10920, 10980, 11102, 11336, 11349, 11445, 11640, 11834, 11895, 12222, 12610, 12753, 12810, 13080, 13298, 13580, 13734, 14170, 14274, 15132, 15260, 15372, 15860, 16296, 16380, 16653, 17004, 17080, 17460, 17654, 17751, 18312, 18915, 19032, 19215, 19620, 19838, 19947, 20370, 21146, 21255, 21960, 22204, 22698, 22890, 23668, 23790, 24444, 25220, 25506, 25620, 26481, 26596, 27160, 27468, 27755, 28340, 28548, 29585, 29757, 30264, 30520, 30555, 30744, 31719, 31720, 32760, 33245, 33306, 34008, 34335, 34920, 35308, 35502, 35685, 37830, 38430, 39240, 39676, 39894, 40740, 41419, 42292, 42510, 44135, 44408, 45396, 45780, 46543, 47336, 47580, 48888, 49595, 49959, 50440, 51012, 51240, 52865, 52962, 53192, 53253, 54936, 55510, 56680, 56745, 57096, 59170, 59514, 59841, 61110, 63438, 63765, 66490, 66612, 68670, 70616, 71004, 71370, 74011, 75660, 76860, 76921, 79352, 79443, 79788, 81480, 82838, 83265, 84584, 85020, 86437, 88270, 88755, 89271, 90792, 91560, 93086, 95157, 95160, 99190, 99735, 99918, 102024, 105730, 105924, 106506, 111020, 113490, 118340, 119028, 119682, 122220, 124257, 126876, 127530, 132405, 132980, 133224, 137340, 137449, 139629, 142008, 142740, 148022, 148785, 151320, 153720, 153842, 158595, 158886, 159576, 165676, 166530, 170040, 172874, 176540, 177510, 178542, 186172, 190314, 198380, 199470, 199836, 207095, 211460, 211848, 213012, 222033, 222040, 226980, 230763, 232715, 236680, 238056, 239364, 244440, 248514, 249795, 253752, 255060, 259311, 264810, 265960, 266265, 274680, 274898, 279258, 285480, 296044, 297570, 299205, 307684, 317190, 317772, 331352, 333060, 345748, 353080, 355020, 357084, 370055, 372344, 372771, 380628, 384605, 396760, 397215, 398940, 399672, 412347, 414190, 418887, 422920, 426024, 432185, 444066, 446355, 453960, 461526, 465430, 475785, 478728, 497028, 499590, 510120, 518622, 529620, 532530, 538447, 549796, 558516, 592088, 595140, 598410, 605059, 615368, 621285, 634380, 635544, 644953, 666099, 666120, 687245, 691496, 692289, 698145, 710040, 714168, 740110, 745542, 761256, 769210, 777933, 794430, 797880, 824694, 828380, 837774, 864370, 888132, 892710, 923052, 930860, 951570, 962143, 994056, 999180, 1037244, 1059240, 1065060, 1076894, 1099592, 1110165, 1117032, 1153815, 1190280, 1196820, 1210118, 1237041, 1242570, 1268760, 1289906, 1296555, 1332198, 1374490, 1384578, 1396290, 1480220, 1491084, 1538420, 1555866, 1588860, 1615341, 1649388, 1656760, 1675548, 1728740, 1776264, 1785420, 1815177, 1846104, 1861720, 1863855, 1903140, 1924286, 1934859, 1998360, 2061735, 2074488, 2094435, 2130120, 2153788, 2220330, 2307630, 2393640, 2420236, 2474082, 2485140, 2579812, 2593110, 2664396, 2692235, 2748980, 2769156, 2792580, 2886429, 2960440, 2982168, 3025295, 3076840, 3111732, 3177720, 3224765, 3230682, 3298776, 3330495, 3351096, 3457480, 3461445, 3570840, 3630354, 3727710, 3806280, 3848572, 3869718, 3889665, 4123470, 4188870, 4307576, 4440660, 4514671, 4615260, 4810715, 4840472, 4846023, 4948164, 4970280, 5159624, 5186220, 5328792, 5384470, 5445531, 5497960, 5538312, 5585160, 5772858, 5804577, 6050590, 6185205, 6223464, 6449530, 6461364, 6660990, 6922890, 7260708, 7455420, 7697144, 7739436, 7779330, 8076705, 8246940, 8377740, 8384389, 8659287, 8881320, 9029342, 9075885, 9230520, 9621430, 9674295, 9692046, 9896328, 10372440, 10768940, 10891062, 11545716, 11609154, 12101180, 12370410, 12899060, 12922728, 13321980, 13544013, 13845780, 14432145, 14521416, 14910840, 15478872, 15558660, 16153410, 16493880, 16755480, 16768778, 17318574, 18058684, 18151770, 19242860, 19348590, 19384092, 21537880, 21782124, 22573355, 23091432, 23218308, 24202360, 24230115, 24740820, 25153167, 25798120, 26643960, 27088026, 27227655, 27691560, 28864290, 29022885, 31117320, 32306820, 33537556, 34637148, 36117368, 36303540, 38485720, 38697180, 38768184, 40632039, 41921945, 43296435, 43564248, 45146710, 46436616, 48460230, 49481640, 50306334, 54176052, 54455310, 57728580, 58045770, 58690723, 64613640, 67075112, 67720065, 69274296, 72607080, 75459501, 77394360, 81264078, 83843890, 86592870, 90293420, 96920460, 100612668, 108352104, 108910620, 115457160, 116091540, 117381446, 125765835, 135440130, 150919002, 162528156, 167687780, 173185740, 176072169, 180586840, 193840920, 201225336, 203160195, 217821240, 232183080, 234762892, 251531670, 270880260, 293453615, 301838004, 325056312, 335375560, 346371480, 352144338, 377297505, 406320390, 469525784, 503063340, 528216507, 541760520, 586907230, 603676008, 704288676, 754595010, 812640780, 880360845, 1006126680, 1056433014, 1173814460, 1408577352, 1509190020, 1625281560, 1760721690, 2112866028, 2347628920, 2641082535, 3018380040, 3521443380, 4225732056, 5282165070, 7042886760, 10564330140, 21128660280]

約数ペア:

[(1, 21128660280), (2, 10564330140), (3, 7042886760), (4, 5282165070), (5, 4225732056), (6, 3521443380), (7, 3018380040), (8, 2641082535), (9, 2347628920), (10, 2112866028), (12, 1760721690), (13, 1625281560), (14, 1509190020), (15, 1408577352), (18, 1173814460), (20, 1056433014), (21, 1006126680), (24, 880360845), (26, 812640780), (28, 754595010), (30, 704288676), (35, 603676008), (36, 586907230), (39, 541760520), (40, 528216507), (42, 503063340), (45, 469525784), (52, 406320390), (56, 377297505), (60, 352144338), (61, 346371480), (63, 335375560), (65, 325056312), (70, 301838004), (72, 293453615), (78, 270880260), (84, 251531670), (90, 234762892), (91, 232183080), (97, 217821240), (104, 203160195), (105, 201225336), (109, 193840920), (117, 180586840), (120, 176072169), (122, 173185740), (126, 167687780), (130, 162528156), (140, 150919002), (156, 135440130), (168, 125765835), (180, 117381446), (182, 116091540), (183, 115457160), (194, 108910620), (195, 108352104), (210, 100612668), (218, 96920460), (234, 90293420), (244, 86592870), (252, 83843890), (260, 81264078), (273, 77394360), (280, 75459501), (291, 72607080), (305, 69274296), (312, 67720065), (315, 67075112), (327, 64613640), (360, 58690723), (364, 58045770), (366, 57728580), (388, 54455310), (390, 54176052), (420, 50306334), (427, 49481640), (436, 48460230), (455, 46436616), (468, 45146710), (485, 43564248), (488, 43296435), (504, 41921945), (520, 40632039), (545, 38768184), (546, 38697180), (549, 38485720), (582, 36303540), (585, 36117368), (610, 34637148), (630, 33537556), (654, 32306820), (679, 31117320), (728, 29022885), (732, 28864290), (763, 27691560), (776, 27227655), (780, 27088026), (793, 26643960), (819, 25798120), (840, 25153167), (854, 24740820), (872, 24230115), (873, 24202360), (910, 23218308), (915, 23091432), (936, 22573355), (970, 21782124), (981, 21537880), (1090, 19384092), (1092, 19348590), (1098, 19242860), (1164, 18151770), (1170, 18058684), (1220, 17318574), (1260, 16768778), (1261, 16755480), (1281, 16493880), (1308, 16153410), (1358, 15558660), (1365, 15478872), (1417, 14910840), (1455, 14521416), (1464, 14432145), (1526, 13845780), (1560, 13544013), (1586, 13321980), (1635, 12922728), (1638, 12899060), (1708, 12370410), (1746, 12101180), (1820, 11609154), (1830, 11545716), (1940, 10891062), (1962, 10768940), (2037, 10372440), (2135, 9896328), (2180, 9692046), (2184, 9674295), (2196, 9621430), (2289, 9230520), (2328, 9075885), (2340, 9029342), (2379, 8881320), (2440, 8659287), (2520, 8384389), (2522, 8377740), (2562, 8246940), (2616, 8076705), (2716, 7779330), (2730, 7739436), (2745, 7697144), (2834, 7455420), (2910, 7260708), (3052, 6922890), (3172, 6660990), (3270, 6461364), (3276, 6449530), (3395, 6223464), (3416, 6185205), (3492, 6050590), (3640, 5804577), (3660, 5772858), (3783, 5585160), (3815, 5538312), (3843, 5497960), (3880, 5445531), (3924, 5384470), (3965, 5328792), (4074, 5186220), (4095, 5159624), (4251, 4970280), (4270, 4948164), (4360, 4846023), (4365, 4840472), (4392, 4810715), (4578, 4615260), (4680, 4514671), (4758, 4440660), (4905, 4307576), (5044, 4188870), (5124, 4123470), (5432, 3889665), (5460, 3869718), (5490, 3848572), (5551, 3806280), (5668, 3727710), (5820, 3630354), (5917, 3570840), (6104, 3461445), (6111, 3457480), (6305, 3351096), (6344, 3330495), (6405, 3298776), (6540, 3230682), (6552, 3224765), (6649, 3177720), (6790, 3111732), (6867, 3076840), (6984, 3025295), (7085, 2982168), (7137, 2960440), (7320, 2886429), (7566, 2792580), (7630, 2769156), (7686, 2748980), (7848, 2692235), (7930, 2664396), (8148, 2593110), (8190, 2579812), (8502, 2485140), (8540, 2474082), (8730, 2420236), (8827, 2393640), (9156, 2307630), (9516, 2220330), (9810, 2153788), (9919, 2130120), (10088, 2094435), (10185, 2074488), (10248, 2061735), (10573, 1998360), (10920, 1934859), (10980, 1924286), (11102, 1903140), (11336, 1863855), (11349, 1861720), (11445, 1846104), (11640, 1815177), (11834, 1785420), (11895, 1776264), (12222, 1728740), (12610, 1675548), (12753, 1656760), (12810, 1649388), (13080, 1615341), (13298, 1588860), (13580, 1555866), (13734, 1538420), (14170, 1491084), (14274, 1480220), (15132, 1396290), (15260, 1384578), (15372, 1374490), (15860, 1332198), (16296, 1296555), (16380, 1289906), (16653, 1268760), (17004, 1242570), (17080, 1237041), (17460, 1210118), (17654, 1196820), (17751, 1190280), (18312, 1153815), (18915, 1117032), (19032, 1110165), (19215, 1099592), (19620, 1076894), (19838, 1065060), (19947, 1059240), (20370, 1037244), (21146, 999180), (21255, 994056), (21960, 962143), (22204, 951570), (22698, 930860), (22890, 923052), (23668, 892710), (23790, 888132), (24444, 864370), (25220, 837774), (25506, 828380), (25620, 824694), (26481, 797880), (26596, 794430), (27160, 777933), (27468, 769210), (27755, 761256), (28340, 745542), (28548, 740110), (29585, 714168), (29757, 710040), (30264, 698145), (30520, 692289), (30555, 691496), (30744, 687245), (31719, 666120), (31720, 666099), (32760, 644953), (33245, 635544), (33306, 634380), (34008, 621285), (34335, 615368), (34920, 605059), (35308, 598410), (35502, 595140), (35685, 592088), (37830, 558516), (38430, 549796), (39240, 538447), (39676, 532530), (39894, 529620), (40740, 518622), (41419, 510120), (42292, 499590), (42510, 497028), (44135, 478728), (44408, 475785), (45396, 465430), (45780, 461526), (46543, 453960), (47336, 446355), (47580, 444066), (48888, 432185), (49595, 426024), (49959, 422920), (50440, 418887), (51012, 414190), (51240, 412347), (52865, 399672), (52962, 398940), (53192, 397215), (53253, 396760), (54936, 384605), (55510, 380628), (56680, 372771), (56745, 372344), (57096, 370055), (59170, 357084), (59514, 355020), (59841, 353080), (61110, 345748), (63438, 333060), (63765, 331352), (66490, 317772), (66612, 317190), (68670, 307684), (70616, 299205), (71004, 297570), (71370, 296044), (74011, 285480), (75660, 279258), (76860, 274898), (76921, 274680), (79352, 266265), (79443, 265960), (79788, 264810), (81480, 259311), (82838, 255060), (83265, 253752), (84584, 249795), (85020, 248514), (86437, 244440), (88270, 239364), (88755, 238056), (89271, 236680), (90792, 232715), (91560, 230763), (93086, 226980), (95157, 222040), (95160, 222033), (99190, 213012), (99735, 211848), (99918, 211460), (102024, 207095), (105730, 199836), (105924, 199470), (106506, 198380), (111020, 190314), (113490, 186172), (118340, 178542), (119028, 177510), (119682, 176540), (122220, 172874), (124257, 170040), (126876, 166530), (127530, 165676), (132405, 159576), (132980, 158886), (133224, 158595), (137340, 153842), (137449, 153720), (139629, 151320), (142008, 148785), (142740, 148022)]