21961134720

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{20173}}^1$

素因数の和:20214

約数の個数: 384

約数和(自身を含む): 89882432640

約数和(自身を除く): 67921297920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3780, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 6804, 7560, 7776, 8064, 8505, 8640, 9072, 9720, 10080, 10368, 11340, 12096, 12960, 13440, 13608, 15120, 15552, 17010, 17280, 18144, 19440, 20160, 20173, 22680, 24192, 25920, 27216, 30240, 31104, 34020, 36288, 38880, 40320, 40346, 45360, 51840, 54432, 60480, 60519, 68040, 72576, 77760, 80692, 90720, 100865, 108864, 120960, 121038, 136080, 141211, 155520, 161384, 181440, 181557, 201730, 217728, 242076, 272160, 282422, 302595, 322768, 362880, 363114, 403460, 423633, 484152, 544320, 544671, 564844, 605190, 645536, 706055, 726228, 806920, 847266, 907785, 968304, 1088640, 1089342, 1129688, 1210380, 1270899, 1291072, 1412110, 1452456, 1613840, 1634013, 1694532, 1815570, 1936608, 2118165, 2178684, 2259376, 2420760, 2541798, 2582144, 2723355, 2824220, 2904912, 3227680, 3268026, 3389064, 3631140, 3812697, 3873216, 4236330, 4357368, 4518752, 4841520, 4902039, 5083596, 5446710, 5648440, 5809824, 6354495, 6455360, 6536052, 6778128, 7262280, 7625394, 7746432, 8170065, 8472660, 8714736, 9037504, 9683040, 9804078, 10167192, 10893420, 11296880, 11438091, 11619648, 12708990, 12910720, 13072104, 13556256, 14524560, 15250788, 16340130, 16945320, 17429472, 18075008, 19063485, 19366080, 19608156, 20334384, 21786840, 22593760, 22876182, 23239296, 24510195, 25417980, 26144208, 27112512, 29049120, 30501576, 32680260, 33890640, 34314273, 34858944, 38126970, 38732160, 39216312, 40668768, 43573680, 45187520, 45752364, 49020390, 50835960, 52288416, 54225024, 57190455, 58098240, 61003152, 65360520, 67781280, 68628546, 69717888, 76253940, 78432624, 81337536, 87147360, 90375040, 91504728, 98040780, 101671920, 104576832, 114380910, 116196480, 122006304, 130721040, 135562560, 137257092, 152507880, 156865248, 162675072, 171571365, 174294720, 183009456, 196081560, 203343840, 209153664, 228761820, 244012608, 261442080, 271125120, 274514184, 305015760, 313730496, 343142730, 348589440, 366018912, 392163120, 406687680, 457523640, 488025216, 522884160, 549028368, 610031520, 627460992, 686285460, 732037824, 784326240, 813375360, 915047280, 1045768320, 1098056736, 1220063040, 1372570920, 1464075648, 1568652480, 1830094560, 2196113472, 2440126080, 2745141840, 3137304960, 3660189120, 4392226944, 5490283680, 7320378240, 10980567360, 21961134720]

約数ペア:

[(1, 21961134720), (2, 10980567360), (3, 7320378240), (4, 5490283680), (5, 4392226944), (6, 3660189120), (7, 3137304960), (8, 2745141840), (9, 2440126080), (10, 2196113472), (12, 1830094560), (14, 1568652480), (15, 1464075648), (16, 1372570920), (18, 1220063040), (20, 1098056736), (21, 1045768320), (24, 915047280), (27, 813375360), (28, 784326240), (30, 732037824), (32, 686285460), (35, 627460992), (36, 610031520), (40, 549028368), (42, 522884160), (45, 488025216), (48, 457523640), (54, 406687680), (56, 392163120), (60, 366018912), (63, 348589440), (64, 343142730), (70, 313730496), (72, 305015760), (80, 274514184), (81, 271125120), (84, 261442080), (90, 244012608), (96, 228761820), (105, 209153664), (108, 203343840), (112, 196081560), (120, 183009456), (126, 174294720), (128, 171571365), (135, 162675072), (140, 156865248), (144, 152507880), (160, 137257092), (162, 135562560), (168, 130721040), (180, 122006304), (189, 116196480), (192, 114380910), (210, 104576832), (216, 101671920), (224, 98040780), (240, 91504728), (243, 90375040), (252, 87147360), (270, 81337536), (280, 78432624), (288, 76253940), (315, 69717888), (320, 68628546), (324, 67781280), (336, 65360520), (360, 61003152), (378, 58098240), (384, 57190455), (405, 54225024), (420, 52288416), (432, 50835960), (448, 49020390), (480, 45752364), (486, 45187520), (504, 43573680), (540, 40668768), (560, 39216312), (567, 38732160), (576, 38126970), (630, 34858944), (640, 34314273), (648, 33890640), (672, 32680260), (720, 30501576), (756, 29049120), (810, 27112512), (840, 26144208), (864, 25417980), (896, 24510195), (945, 23239296), (960, 22876182), (972, 22593760), (1008, 21786840), (1080, 20334384), (1120, 19608156), (1134, 19366080), (1152, 19063485), (1215, 18075008), (1260, 17429472), (1296, 16945320), (1344, 16340130), (1440, 15250788), (1512, 14524560), (1620, 13556256), (1680, 13072104), (1701, 12910720), (1728, 12708990), (1890, 11619648), (1920, 11438091), (1944, 11296880), (2016, 10893420), (2160, 10167192), (2240, 9804078), (2268, 9683040), (2430, 9037504), (2520, 8714736), (2592, 8472660), (2688, 8170065), (2835, 7746432), (2880, 7625394), (3024, 7262280), (3240, 6778128), (3360, 6536052), (3402, 6455360), (3456, 6354495), (3780, 5809824), (3888, 5648440), (4032, 5446710), (4320, 5083596), (4480, 4902039), (4536, 4841520), (4860, 4518752), (5040, 4357368), (5184, 4236330), (5670, 3873216), (5760, 3812697), (6048, 3631140), (6480, 3389064), (6720, 3268026), (6804, 3227680), (7560, 2904912), (7776, 2824220), (8064, 2723355), (8505, 2582144), (8640, 2541798), (9072, 2420760), (9720, 2259376), (10080, 2178684), (10368, 2118165), (11340, 1936608), (12096, 1815570), (12960, 1694532), (13440, 1634013), (13608, 1613840), (15120, 1452456), (15552, 1412110), (17010, 1291072), (17280, 1270899), (18144, 1210380), (19440, 1129688), (20160, 1089342), (20173, 1088640), (22680, 968304), (24192, 907785), (25920, 847266), (27216, 806920), (30240, 726228), (31104, 706055), (34020, 645536), (36288, 605190), (38880, 564844), (40320, 544671), (40346, 544320), (45360, 484152), (51840, 423633), (54432, 403460), (60480, 363114), (60519, 362880), (68040, 322768), (72576, 302595), (77760, 282422), (80692, 272160), (90720, 242076), (100865, 217728), (108864, 201730), (120960, 181557), (121038, 181440), (136080, 161384), (141211, 155520)]