21881214720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 576

約数和(自身を含む): 83591424000

約数和(自身を除く): 61710209280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 47, 48, 54, 57, 60, 64, 72, 76, 80, 90, 94, 95, 96, 108, 114, 120, 128, 135, 141, 144, 152, 160, 171, 180, 188, 190, 192, 216, 228, 235, 240, 256, 270, 282, 285, 288, 304, 320, 342, 360, 376, 380, 384, 423, 432, 456, 470, 480, 513, 540, 564, 570, 576, 608, 640, 684, 705, 709, 720, 752, 760, 768, 846, 855, 864, 893, 912, 940, 960, 1026, 1080, 1128, 1140, 1152, 1216, 1269, 1280, 1368, 1410, 1418, 1440, 1504, 1520, 1692, 1710, 1728, 1786, 1824, 1880, 1920, 2052, 2115, 2127, 2160, 2256, 2280, 2304, 2432, 2538, 2565, 2679, 2736, 2820, 2836, 2880, 3008, 3040, 3384, 3420, 3456, 3545, 3572, 3648, 3760, 3840, 4104, 4230, 4254, 4320, 4465, 4512, 4560, 4864, 5076, 5130, 5358, 5472, 5640, 5672, 5760, 6016, 6080, 6345, 6381, 6768, 6840, 6912, 7090, 7144, 7296, 7520, 8037, 8208, 8460, 8508, 8640, 8930, 9024, 9120, 10152, 10260, 10635, 10716, 10944, 11280, 11344, 11520, 12032, 12160, 12690, 12762, 13395, 13471, 13536, 13680, 14180, 14288, 14592, 15040, 16074, 16416, 16920, 17016, 17280, 17860, 18048, 18240, 19143, 20304, 20520, 21270, 21432, 21888, 22560, 22688, 24111, 24320, 25380, 25524, 26790, 26942, 27072, 27360, 28360, 28576, 30080, 31905, 32148, 32832, 33323, 33840, 34032, 34560, 35720, 36096, 36480, 38286, 40185, 40413, 40608, 41040, 42540, 42864, 43776, 45120, 45376, 48222, 50760, 51048, 53580, 53884, 54144, 54720, 56720, 57152, 60160, 63810, 64296, 65664, 66646, 67355, 67680, 68064, 71440, 72960, 76572, 80370, 80826, 81216, 82080, 85080, 85728, 90240, 90752, 95715, 96444, 99969, 101520, 102096, 107160, 107768, 108288, 109440, 113440, 114304, 120555, 121239, 127620, 128592, 131328, 133292, 134710, 135360, 136128, 142880, 153144, 160740, 161652, 162432, 164160, 166615, 170160, 171456, 180480, 181504, 191430, 192888, 199938, 202065, 203040, 204192, 214320, 215536, 218880, 226880, 228608, 241110, 242478, 255240, 257184, 266584, 269420, 270720, 272256, 285760, 299907, 306288, 321480, 323304, 324864, 328320, 333230, 340320, 342912, 363717, 382860, 385776, 399876, 404130, 406080, 408384, 428640, 431072, 453760, 482220, 484956, 499845, 510480, 514368, 533168, 538840, 541440, 544512, 571520, 599814, 606195, 612576, 633137, 642960, 646608, 656640, 666460, 680640, 685824, 727434, 765720, 771552, 799752, 808260, 812160, 816768, 857280, 862144, 899721, 907520, 964440, 969912, 999690, 1020960, 1028736, 1066336, 1077680, 1143040, 1199628, 1212390, 1225152, 1266274, 1285920, 1293216, 1332920, 1361280, 1454868, 1499535, 1531440, 1543104, 1599504, 1616520, 1624320, 1633536, 1714560, 1724288, 1799442, 1818585, 1899411, 1928880, 1939824, 1999380, 2041920, 2057472, 2132672, 2155360, 2399256, 2424780, 2450304, 2532548, 2571840, 2586432, 2665840, 2722560, 2909736, 2999070, 3062880, 3086208, 3165685, 3199008, 3233040, 3429120, 3448576, 3598884, 3637170, 3798822, 3857760, 3879648, 3998760, 4083840, 4265344, 4310720, 4498605, 4798512, 4849560, 4900608, 5065096, 5143680, 5172864, 5331680, 5698233, 5819472, 5998140, 6125760, 6172416, 6331370, 6398016, 6466080, 7197768, 7274340, 7597644, 7715520, 7759296, 7997520, 8167680, 8530688, 8621440, 8997210, 9497055, 9597024, 9699120, 10130192, 10287360, 10345728, 10663360, 11396466, 11638944, 11996280, 12251520, 12662740, 12796032, 12932160, 14395536, 14548680, 15195288, 15431040, 15518592, 15995040, 17094699, 17242880, 17994420, 18994110, 19194048, 19398240, 20260384, 21326720, 22792932, 23277888, 23992560, 24503040, 25325480, 25592064, 25864320, 28491165, 28791072, 29097360, 30390576, 30862080, 31037184, 31990080, 34189398, 35988840, 37988220, 38388096, 38796480, 40520768, 42653440, 45585864, 46555776, 47985120, 50650960, 51728640, 56982330, 57582144, 58194720, 60781152, 63980160, 68378796, 71977680, 75976440, 76776192, 77592960, 81041536, 85473495, 91171728, 93111552, 95970240, 101301920, 113964660, 115164288, 116389440, 121562304, 127960320, 136757592, 143955360, 151952880, 155185920, 162083072, 170946990, 182343456, 191940480, 202603840, 227929320, 230328576, 232778880, 243124608, 273515184, 287910720, 303905760, 341893980, 364686912, 383880960, 405207680, 455858640, 465557760, 486249216, 547030368, 575821440, 607811520, 683787960, 729373824, 810415360, 911717280, 1094060736, 1151642880, 1215623040, 1367575920, 1458747648, 1823434560, 2188121472, 2431246080, 2735151840, 3646869120, 4376242944, 5470303680, 7293738240, 10940607360, 21881214720]

約数ペア:

[(1, 21881214720), (2, 10940607360), (3, 7293738240), (4, 5470303680), (5, 4376242944), (6, 3646869120), (8, 2735151840), (9, 2431246080), (10, 2188121472), (12, 1823434560), (15, 1458747648), (16, 1367575920), (18, 1215623040), (19, 1151642880), (20, 1094060736), (24, 911717280), (27, 810415360), (30, 729373824), (32, 683787960), (36, 607811520), (38, 575821440), (40, 547030368), (45, 486249216), (47, 465557760), (48, 455858640), (54, 405207680), (57, 383880960), (60, 364686912), (64, 341893980), (72, 303905760), (76, 287910720), (80, 273515184), (90, 243124608), (94, 232778880), (95, 230328576), (96, 227929320), (108, 202603840), (114, 191940480), (120, 182343456), (128, 170946990), (135, 162083072), (141, 155185920), (144, 151952880), (152, 143955360), (160, 136757592), (171, 127960320), (180, 121562304), (188, 116389440), (190, 115164288), (192, 113964660), (216, 101301920), (228, 95970240), (235, 93111552), (240, 91171728), (256, 85473495), (270, 81041536), (282, 77592960), (285, 76776192), (288, 75976440), (304, 71977680), (320, 68378796), (342, 63980160), (360, 60781152), (376, 58194720), (380, 57582144), (384, 56982330), (423, 51728640), (432, 50650960), (456, 47985120), (470, 46555776), (480, 45585864), (513, 42653440), (540, 40520768), (564, 38796480), (570, 38388096), (576, 37988220), (608, 35988840), (640, 34189398), (684, 31990080), (705, 31037184), (709, 30862080), (720, 30390576), (752, 29097360), (760, 28791072), (768, 28491165), (846, 25864320), (855, 25592064), (864, 25325480), (893, 24503040), (912, 23992560), (940, 23277888), (960, 22792932), (1026, 21326720), (1080, 20260384), (1128, 19398240), (1140, 19194048), (1152, 18994110), (1216, 17994420), (1269, 17242880), (1280, 17094699), (1368, 15995040), (1410, 15518592), (1418, 15431040), (1440, 15195288), (1504, 14548680), (1520, 14395536), (1692, 12932160), (1710, 12796032), (1728, 12662740), (1786, 12251520), (1824, 11996280), (1880, 11638944), (1920, 11396466), (2052, 10663360), (2115, 10345728), (2127, 10287360), (2160, 10130192), (2256, 9699120), (2280, 9597024), (2304, 9497055), (2432, 8997210), (2538, 8621440), (2565, 8530688), (2679, 8167680), (2736, 7997520), (2820, 7759296), (2836, 7715520), (2880, 7597644), (3008, 7274340), (3040, 7197768), (3384, 6466080), (3420, 6398016), (3456, 6331370), (3545, 6172416), (3572, 6125760), (3648, 5998140), (3760, 5819472), (3840, 5698233), (4104, 5331680), (4230, 5172864), (4254, 5143680), (4320, 5065096), (4465, 4900608), (4512, 4849560), (4560, 4798512), (4864, 4498605), (5076, 4310720), (5130, 4265344), (5358, 4083840), (5472, 3998760), (5640, 3879648), (5672, 3857760), (5760, 3798822), (6016, 3637170), (6080, 3598884), (6345, 3448576), (6381, 3429120), (6768, 3233040), (6840, 3199008), (6912, 3165685), (7090, 3086208), (7144, 3062880), (7296, 2999070), (7520, 2909736), (8037, 2722560), (8208, 2665840), (8460, 2586432), (8508, 2571840), (8640, 2532548), (8930, 2450304), (9024, 2424780), (9120, 2399256), (10152, 2155360), (10260, 2132672), (10635, 2057472), (10716, 2041920), (10944, 1999380), (11280, 1939824), (11344, 1928880), (11520, 1899411), (12032, 1818585), (12160, 1799442), (12690, 1724288), (12762, 1714560), (13395, 1633536), (13471, 1624320), (13536, 1616520), (13680, 1599504), (14180, 1543104), (14288, 1531440), (14592, 1499535), (15040, 1454868), (16074, 1361280), (16416, 1332920), (16920, 1293216), (17016, 1285920), (17280, 1266274), (17860, 1225152), (18048, 1212390), (18240, 1199628), (19143, 1143040), (20304, 1077680), (20520, 1066336), (21270, 1028736), (21432, 1020960), (21888, 999690), (22560, 969912), (22688, 964440), (24111, 907520), (24320, 899721), (25380, 862144), (25524, 857280), (26790, 816768), (26942, 812160), (27072, 808260), (27360, 799752), (28360, 771552), (28576, 765720), (30080, 727434), (31905, 685824), (32148, 680640), (32832, 666460), (33323, 656640), (33840, 646608), (34032, 642960), (34560, 633137), (35720, 612576), (36096, 606195), (36480, 599814), (38286, 571520), (40185, 544512), (40413, 541440), (40608, 538840), (41040, 533168), (42540, 514368), (42864, 510480), (43776, 499845), (45120, 484956), (45376, 482220), (48222, 453760), (50760, 431072), (51048, 428640), (53580, 408384), (53884, 406080), (54144, 404130), (54720, 399876), (56720, 385776), (57152, 382860), (60160, 363717), (63810, 342912), (64296, 340320), (65664, 333230), (66646, 328320), (67355, 324864), (67680, 323304), (68064, 321480), (71440, 306288), (72960, 299907), (76572, 285760), (80370, 272256), (80826, 270720), (81216, 269420), (82080, 266584), (85080, 257184), (85728, 255240), (90240, 242478), (90752, 241110), (95715, 228608), (96444, 226880), (99969, 218880), (101520, 215536), (102096, 214320), (107160, 204192), (107768, 203040), (108288, 202065), (109440, 199938), (113440, 192888), (114304, 191430), (120555, 181504), (121239, 180480), (127620, 171456), (128592, 170160), (131328, 166615), (133292, 164160), (134710, 162432), (135360, 161652), (136128, 160740), (142880, 153144)]