21879486720

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 864

約数和(自身を含む): 96745888512

約数和(自身を除く): 74866401792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 243, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 486, 504, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 728, 756, 768, 773, 780, 810, 819, 832, 840, 864, 896, 910, 936, 945, 960, 972, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1215, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1440, 1456, 1512, 1546, 1560, 1620, 1638, 1664, 1680, 1701, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 1944, 2016, 2080, 2106, 2160, 2184, 2240, 2268, 2304, 2319, 2340, 2430, 2457, 2496, 2520, 2592, 2688, 2730, 2808, 2835, 2880, 2912, 3024, 3092, 3120, 3159, 3240, 3276, 3328, 3360, 3402, 3456, 3510, 3640, 3744, 3780, 3840, 3865, 3888, 4032, 4095, 4160, 4212, 4320, 4368, 4480, 4536, 4638, 4680, 4860, 4914, 4992, 5040, 5184, 5265, 5376, 5411, 5460, 5616, 5670, 5760, 5824, 6048, 6184, 6240, 6318, 6480, 6552, 6720, 6804, 6912, 6957, 7020, 7280, 7371, 7488, 7560, 7730, 7776, 8064, 8190, 8320, 8424, 8505, 8640, 8736, 8960, 9072, 9276, 9360, 9720, 9828, 9984, 10049, 10080, 10368, 10530, 10822, 10920, 11232, 11340, 11520, 11595, 11648, 12096, 12285, 12368, 12480, 12636, 12960, 13104, 13440, 13608, 13914, 14040, 14560, 14742, 14976, 15120, 15460, 15552, 15795, 16128, 16233, 16380, 16640, 16848, 17010, 17280, 17472, 18144, 18552, 18720, 19440, 19656, 20098, 20160, 20736, 20871, 21060, 21644, 21840, 22113, 22464, 22680, 23190, 23296, 24192, 24570, 24736, 24960, 25272, 25920, 26208, 26880, 27055, 27216, 27828, 28080, 29120, 29484, 29952, 30147, 30240, 30920, 31104, 31590, 32466, 32760, 33696, 34020, 34560, 34785, 34944, 36288, 36855, 37104, 37440, 38880, 39312, 40196, 40320, 41742, 42120, 43288, 43680, 44226, 44928, 45360, 46380, 48384, 48699, 49140, 49472, 49920, 50245, 50544, 51840, 52416, 54110, 54432, 55656, 56160, 58240, 58968, 60294, 60480, 61840, 62208, 62613, 63180, 64932, 65520, 67392, 68040, 69570, 69888, 70343, 72576, 73710, 74208, 74880, 77760, 78624, 80392, 80640, 81165, 83484, 84240, 86576, 87360, 88452, 89856, 90441, 90720, 92760, 97398, 98280, 98944, 100490, 101088, 103680, 104355, 104832, 108220, 108864, 110565, 111312, 112320, 116480, 117936, 120588, 120960, 123680, 125226, 126360, 129864, 131040, 134784, 136080, 139140, 140686, 145152, 146097, 147420, 148416, 149760, 150735, 155520, 157248, 160784, 162330, 166968, 168480, 173152, 174720, 176904, 180882, 181440, 185520, 187839, 194796, 196560, 197888, 200980, 202176, 208710, 209664, 211029, 216440, 217728, 221130, 222624, 224640, 235872, 241176, 241920, 243495, 247360, 250452, 252720, 259728, 262080, 269568, 271323, 272160, 278280, 281372, 292194, 294840, 296832, 301470, 311040, 313065, 314496, 321568, 324660, 333936, 336960, 346304, 349440, 351715, 353808, 361764, 362880, 371040, 375678, 389592, 393120, 401960, 404352, 417420, 422058, 432880, 435456, 438291, 442260, 445248, 449280, 452205, 471744, 482352, 486990, 494720, 500904, 505440, 519456, 524160, 542646, 544320, 556560, 562744, 584388, 589680, 593664, 602940, 626130, 628992, 633087, 643136, 649320, 667872, 673920, 692608, 703430, 707616, 723528, 725760, 730485, 742080, 751356, 779184, 786240, 803920, 808704, 813969, 834840, 844116, 865760, 876582, 884520, 890496, 904410, 939195, 943488, 964704, 973980, 989440, 1001808, 1010880, 1038912, 1048320, 1055145, 1085292, 1088640, 1113120, 1125488, 1168776, 1179360, 1205880, 1252260, 1266174, 1286272, 1298640, 1314873, 1335744, 1347840, 1356615, 1385216, 1406860, 1415232, 1447056, 1460970, 1484160, 1502712, 1558368, 1572480, 1607840, 1627938, 1669680, 1688232, 1731520, 1753164, 1769040, 1780992, 1808820, 1878390, 1886976, 1899261, 1929408, 1947960, 2003616, 2021760, 2077824, 2110290, 2170584, 2177280, 2191455, 2226240, 2250976, 2337552, 2358720, 2411760, 2441907, 2504520, 2532348, 2572544, 2597280, 2629746, 2671488, 2713230, 2813720, 2830464, 2894112, 2921940, 2968320, 3005424, 3116736, 3144960, 3165435, 3215680, 3255876, 3339360, 3376464, 3463040, 3506328, 3538080, 3617640, 3756780, 3798522, 3858816, 3895920, 4007232, 4043520, 4069845, 4155648, 4220580, 4341168, 4382910, 4452480, 4501952, 4675104, 4717440, 4823520, 4883814, 5009040, 5064696, 5194560, 5259492, 5342976, 5426460, 5627440, 5660928, 5697783, 5788224, 5843880, 6010848, 6233472, 6330870, 6431360, 6511752, 6574365, 6678720, 6752928, 6926080, 7012656, 7076160, 7235280, 7513560, 7597044, 7717632, 7791840, 8014464, 8139690, 8441160, 8682336, 8765820, 8904960, 9003904, 9350208, 9434880, 9496305, 9647040, 9767628, 10018080, 10129392, 10389120, 10518984, 10852920, 11254880, 11395566, 11576448, 11687760, 12021696, 12209535, 12466944, 12661740, 12862720, 13023504, 13148730, 13357440, 13505856, 14025312, 14152320, 14470560, 15027120, 15194088, 15583680, 16028928, 16279380, 16882320, 17093349, 17364672, 17531640, 18007808, 18700416, 18992610, 19294080, 19535256, 20036160, 20258784, 20778240, 21037968, 21705840, 22509760, 22791132, 23152896, 23375520, 24043392, 24419070, 25323480, 26047008, 26297460, 26714880, 27011712, 28050624, 28304640, 28488915, 28941120, 30054240, 30388176, 31167360, 32558760, 33764640, 34186698, 34729344, 35063280, 37400832, 37985220, 38588160, 39070512, 40072320, 40517568, 42075936, 43411680, 45019520, 45582264, 46751040, 48086784, 48838140, 50646960, 52094016, 52594920, 54023424, 56101248, 56977830, 57882240, 60108480, 60776352, 62334720, 65117520, 67529280, 68373396, 69458688, 70126560, 75970440, 78141024, 80144640, 81035136, 84151872, 85466745, 86823360, 90039040, 91164528, 93502080, 97676280, 101293920, 104188032, 105189840, 112202496, 113955660, 115764480, 120216960, 121552704, 130235040, 135058560, 136746792, 140253120, 151940880, 156282048, 162070272, 168303744, 170933490, 173646720, 182329056, 187004160, 195352560, 202587840, 208376064, 210379680, 227911320, 240433920, 243105408, 260470080, 270117120, 273493584, 280506240, 303881760, 312564096, 336607488, 341866980, 347293440, 364658112, 390705120, 405175680, 420759360, 455822640, 486210816, 520940160, 546987168, 561012480, 607763520, 625128192, 683733960, 729316224, 781410240, 810351360, 841518720, 911645280, 1041880320, 1093974336, 1215527040, 1367467920, 1458632448, 1562820480, 1683037440, 1823290560, 2187948672, 2431054080, 2734935840, 3125640960, 3646581120, 4375897344, 5469871680, 7293162240, 10939743360, 21879486720]

約数ペア:

[(1, 21879486720), (2, 10939743360), (3, 7293162240), (4, 5469871680), (5, 4375897344), (6, 3646581120), (7, 3125640960), (8, 2734935840), (9, 2431054080), (10, 2187948672), (12, 1823290560), (13, 1683037440), (14, 1562820480), (15, 1458632448), (16, 1367467920), (18, 1215527040), (20, 1093974336), (21, 1041880320), (24, 911645280), (26, 841518720), (27, 810351360), (28, 781410240), (30, 729316224), (32, 683733960), (35, 625128192), (36, 607763520), (39, 561012480), (40, 546987168), (42, 520940160), (45, 486210816), (48, 455822640), (52, 420759360), (54, 405175680), (56, 390705120), (60, 364658112), (63, 347293440), (64, 341866980), (65, 336607488), (70, 312564096), (72, 303881760), (78, 280506240), (80, 273493584), (81, 270117120), (84, 260470080), (90, 243105408), (91, 240433920), (96, 227911320), (104, 210379680), (105, 208376064), (108, 202587840), (112, 195352560), (117, 187004160), (120, 182329056), (126, 173646720), (128, 170933490), (130, 168303744), (135, 162070272), (140, 156282048), (144, 151940880), (156, 140253120), (160, 136746792), (162, 135058560), (168, 130235040), (180, 121552704), (182, 120216960), (189, 115764480), (192, 113955660), (195, 112202496), (208, 105189840), (210, 104188032), (216, 101293920), (224, 97676280), (234, 93502080), (240, 91164528), (243, 90039040), (252, 86823360), (256, 85466745), (260, 84151872), (270, 81035136), (273, 80144640), (280, 78141024), (288, 75970440), (312, 70126560), (315, 69458688), (320, 68373396), (324, 67529280), (336, 65117520), (351, 62334720), (360, 60776352), (364, 60108480), (378, 57882240), (384, 56977830), (390, 56101248), (405, 54023424), (416, 52594920), (420, 52094016), (432, 50646960), (448, 48838140), (455, 48086784), (468, 46751040), (480, 45582264), (486, 45019520), (504, 43411680), (520, 42075936), (540, 40517568), (546, 40072320), (560, 39070512), (567, 38588160), (576, 37985220), (585, 37400832), (624, 35063280), (630, 34729344), (640, 34186698), (648, 33764640), (672, 32558760), (702, 31167360), (720, 30388176), (728, 30054240), (756, 28941120), (768, 28488915), (773, 28304640), (780, 28050624), (810, 27011712), (819, 26714880), (832, 26297460), (840, 26047008), (864, 25323480), (896, 24419070), (910, 24043392), (936, 23375520), (945, 23152896), (960, 22791132), (972, 22509760), (1008, 21705840), (1040, 21037968), (1053, 20778240), (1080, 20258784), (1092, 20036160), (1120, 19535256), (1134, 19294080), (1152, 18992610), (1170, 18700416), (1215, 18007808), (1248, 17531640), (1260, 17364672), (1280, 17093349), (1296, 16882320), (1344, 16279380), (1365, 16028928), (1404, 15583680), (1440, 15194088), (1456, 15027120), (1512, 14470560), (1546, 14152320), (1560, 14025312), (1620, 13505856), (1638, 13357440), (1664, 13148730), (1680, 13023504), (1701, 12862720), (1728, 12661740), (1755, 12466944), (1792, 12209535), (1820, 12021696), (1872, 11687760), (1890, 11576448), (1920, 11395566), (1944, 11254880), (2016, 10852920), (2080, 10518984), (2106, 10389120), (2160, 10129392), (2184, 10018080), (2240, 9767628), (2268, 9647040), (2304, 9496305), (2319, 9434880), (2340, 9350208), (2430, 9003904), (2457, 8904960), (2496, 8765820), (2520, 8682336), (2592, 8441160), (2688, 8139690), (2730, 8014464), (2808, 7791840), (2835, 7717632), (2880, 7597044), (2912, 7513560), (3024, 7235280), (3092, 7076160), (3120, 7012656), (3159, 6926080), (3240, 6752928), (3276, 6678720), (3328, 6574365), (3360, 6511752), (3402, 6431360), (3456, 6330870), (3510, 6233472), (3640, 6010848), (3744, 5843880), (3780, 5788224), (3840, 5697783), (3865, 5660928), (3888, 5627440), (4032, 5426460), (4095, 5342976), (4160, 5259492), (4212, 5194560), (4320, 5064696), (4368, 5009040), (4480, 4883814), (4536, 4823520), (4638, 4717440), (4680, 4675104), (4860, 4501952), (4914, 4452480), (4992, 4382910), (5040, 4341168), (5184, 4220580), (5265, 4155648), (5376, 4069845), (5411, 4043520), (5460, 4007232), (5616, 3895920), (5670, 3858816), (5760, 3798522), (5824, 3756780), (6048, 3617640), (6184, 3538080), (6240, 3506328), (6318, 3463040), (6480, 3376464), (6552, 3339360), (6720, 3255876), (6804, 3215680), (6912, 3165435), (6957, 3144960), (7020, 3116736), (7280, 3005424), (7371, 2968320), (7488, 2921940), (7560, 2894112), (7730, 2830464), (7776, 2813720), (8064, 2713230), (8190, 2671488), (8320, 2629746), (8424, 2597280), (8505, 2572544), (8640, 2532348), (8736, 2504520), (8960, 2441907), (9072, 2411760), (9276, 2358720), (9360, 2337552), (9720, 2250976), (9828, 2226240), (9984, 2191455), (10049, 2177280), (10080, 2170584), (10368, 2110290), (10530, 2077824), (10822, 2021760), (10920, 2003616), (11232, 1947960), (11340, 1929408), (11520, 1899261), (11595, 1886976), (11648, 1878390), (12096, 1808820), (12285, 1780992), (12368, 1769040), (12480, 1753164), (12636, 1731520), (12960, 1688232), (13104, 1669680), (13440, 1627938), (13608, 1607840), (13914, 1572480), (14040, 1558368), (14560, 1502712), (14742, 1484160), (14976, 1460970), (15120, 1447056), (15460, 1415232), (15552, 1406860), (15795, 1385216), (16128, 1356615), (16233, 1347840), (16380, 1335744), (16640, 1314873), (16848, 1298640), (17010, 1286272), (17280, 1266174), (17472, 1252260), (18144, 1205880), (18552, 1179360), (18720, 1168776), (19440, 1125488), (19656, 1113120), (20098, 1088640), (20160, 1085292), (20736, 1055145), (20871, 1048320), (21060, 1038912), (21644, 1010880), (21840, 1001808), (22113, 989440), (22464, 973980), (22680, 964704), (23190, 943488), (23296, 939195), (24192, 904410), (24570, 890496), (24736, 884520), (24960, 876582), (25272, 865760), (25920, 844116), (26208, 834840), (26880, 813969), (27055, 808704), (27216, 803920), (27828, 786240), (28080, 779184), (29120, 751356), (29484, 742080), (29952, 730485), (30147, 725760), (30240, 723528), (30920, 707616), (31104, 703430), (31590, 692608), (32466, 673920), (32760, 667872), (33696, 649320), (34020, 643136), (34560, 633087), (34785, 628992), (34944, 626130), (36288, 602940), (36855, 593664), (37104, 589680), (37440, 584388), (38880, 562744), (39312, 556560), (40196, 544320), (40320, 542646), (41742, 524160), (42120, 519456), (43288, 505440), (43680, 500904), (44226, 494720), (44928, 486990), (45360, 482352), (46380, 471744), (48384, 452205), (48699, 449280), (49140, 445248), (49472, 442260), (49920, 438291), (50245, 435456), (50544, 432880), (51840, 422058), (52416, 417420), (54110, 404352), (54432, 401960), (55656, 393120), (56160, 389592), (58240, 375678), (58968, 371040), (60294, 362880), (60480, 361764), (61840, 353808), (62208, 351715), (62613, 349440), (63180, 346304), (64932, 336960), (65520, 333936), (67392, 324660), (68040, 321568), (69570, 314496), (69888, 313065), (70343, 311040), (72576, 301470), (73710, 296832), (74208, 294840), (74880, 292194), (77760, 281372), (78624, 278280), (80392, 272160), (80640, 271323), (81165, 269568), (83484, 262080), (84240, 259728), (86576, 252720), (87360, 250452), (88452, 247360), (89856, 243495), (90441, 241920), (90720, 241176), (92760, 235872), (97398, 224640), (98280, 222624), (98944, 221130), (100490, 217728), (101088, 216440), (103680, 211029), (104355, 209664), (104832, 208710), (108220, 202176), (108864, 200980), (110565, 197888), (111312, 196560), (112320, 194796), (116480, 187839), (117936, 185520), (120588, 181440), (120960, 180882), (123680, 176904), (125226, 174720), (126360, 173152), (129864, 168480), (131040, 166968), (134784, 162330), (136080, 160784), (139140, 157248), (140686, 155520), (145152, 150735), (146097, 149760), (147420, 148416)]