21311324160

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 544

約数和(自身を含む): 82543272960

約数和(自身を除く): 61231948800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 163, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 326, 336, 380, 384, 399, 420, 448, 456, 480, 489, 512, 532, 560, 570, 608, 640, 652, 665, 672, 760, 768, 798, 815, 840, 896, 912, 960, 978, 1024, 1064, 1120, 1140, 1141, 1216, 1280, 1304, 1330, 1344, 1520, 1536, 1596, 1630, 1680, 1792, 1824, 1920, 1956, 1995, 2048, 2128, 2240, 2280, 2282, 2432, 2445, 2560, 2608, 2660, 2688, 3040, 3072, 3097, 3192, 3260, 3360, 3423, 3584, 3648, 3840, 3912, 3990, 4096, 4256, 4480, 4560, 4564, 4864, 4890, 5120, 5216, 5320, 5376, 5705, 6080, 6144, 6194, 6384, 6520, 6720, 6846, 7168, 7296, 7680, 7824, 7980, 8192, 8512, 8960, 9120, 9128, 9291, 9728, 9780, 10240, 10432, 10640, 10752, 11410, 12160, 12288, 12388, 12768, 13040, 13440, 13692, 14336, 14592, 15360, 15485, 15648, 15960, 16384, 17024, 17115, 17920, 18240, 18256, 18582, 19456, 19560, 20480, 20864, 21280, 21504, 21679, 22820, 24320, 24576, 24776, 25536, 26080, 26880, 27384, 28672, 29184, 30720, 30970, 31296, 31920, 32768, 34048, 34230, 35840, 36480, 36512, 37164, 38912, 39120, 40960, 41728, 42560, 43008, 43358, 45640, 46455, 48640, 49152, 49552, 51072, 52160, 53760, 54768, 57344, 58368, 61440, 61940, 62592, 63840, 65037, 65536, 68096, 68460, 71680, 72960, 73024, 74328, 77824, 78240, 81920, 83456, 85120, 86016, 86716, 91280, 92910, 97280, 98304, 99104, 102144, 104320, 107520, 108395, 109536, 114688, 116736, 122880, 123880, 125184, 127680, 130074, 136192, 136920, 143360, 145920, 146048, 148656, 155648, 156480, 163840, 166912, 170240, 172032, 173432, 182560, 185820, 194560, 196608, 198208, 204288, 208640, 215040, 216790, 219072, 229376, 233472, 245760, 247760, 250368, 255360, 260148, 272384, 273840, 286720, 291840, 292096, 297312, 311296, 312960, 325185, 327680, 333824, 340480, 344064, 346864, 365120, 371640, 389120, 396416, 408576, 417280, 430080, 433580, 438144, 458752, 466944, 491520, 495520, 500736, 510720, 520296, 544768, 547680, 573440, 583680, 584192, 594624, 622592, 625920, 650370, 667648, 680960, 688128, 693728, 730240, 743280, 778240, 792832, 817152, 834560, 860160, 867160, 876288, 933888, 983040, 991040, 1001472, 1021440, 1040592, 1089536, 1095360, 1146880, 1167360, 1168384, 1189248, 1245184, 1251840, 1300740, 1335296, 1361920, 1376256, 1387456, 1460480, 1486560, 1556480, 1585664, 1634304, 1669120, 1720320, 1734320, 1752576, 1867776, 1982080, 2002944, 2042880, 2081184, 2179072, 2190720, 2293760, 2334720, 2336768, 2378496, 2503680, 2601480, 2670592, 2723840, 2774912, 2920960, 2973120, 3112960, 3171328, 3268608, 3338240, 3440640, 3468640, 3505152, 3735552, 3964160, 4005888, 4085760, 4162368, 4358144, 4381440, 4669440, 4673536, 4756992, 5007360, 5202960, 5341184, 5447680, 5549824, 5841920, 5946240, 6225920, 6342656, 6537216, 6676480, 6881280, 6937280, 7010304, 7928320, 8011776, 8171520, 8324736, 8716288, 8762880, 9338880, 9347072, 9513984, 10014720, 10405920, 10682368, 10895360, 11099648, 11683840, 11892480, 12685312, 13074432, 13352960, 13874560, 14020608, 15856640, 16023552, 16343040, 16649472, 17525760, 18677760, 18694144, 19027968, 20029440, 20811840, 21790720, 22199296, 23367680, 23784960, 25370624, 26148864, 26705920, 27749120, 28041216, 31713280, 32047104, 32686080, 33298944, 35051520, 37388288, 38055936, 40058880, 41623680, 43581440, 44398592, 46735360, 47569920, 50741248, 53411840, 55498240, 56082432, 63426560, 65372160, 66597888, 70103040, 74776576, 76111872, 80117760, 83247360, 88797184, 93470720, 95139840, 101482496, 110996480, 112164864, 126853120, 130744320, 133195776, 140206080, 152223744, 160235520, 166494720, 177594368, 186941440, 190279680, 202964992, 221992960, 224329728, 253706240, 266391552, 280412160, 304447488, 332989440, 355188736, 373882880, 380559360, 443985920, 507412480, 532783104, 560824320, 608894976, 665978880, 710377472, 761118720, 887971840, 1014824960, 1065566208, 1121648640, 1331957760, 1420754944, 1522237440, 1775943680, 2131132416, 2663915520, 3044474880, 3551887360, 4262264832, 5327831040, 7103774720, 10655662080, 21311324160]

約数ペア:

[(1, 21311324160), (2, 10655662080), (3, 7103774720), (4, 5327831040), (5, 4262264832), (6, 3551887360), (7, 3044474880), (8, 2663915520), (10, 2131132416), (12, 1775943680), (14, 1522237440), (15, 1420754944), (16, 1331957760), (19, 1121648640), (20, 1065566208), (21, 1014824960), (24, 887971840), (28, 761118720), (30, 710377472), (32, 665978880), (35, 608894976), (38, 560824320), (40, 532783104), (42, 507412480), (48, 443985920), (56, 380559360), (57, 373882880), (60, 355188736), (64, 332989440), (70, 304447488), (76, 280412160), (80, 266391552), (84, 253706240), (95, 224329728), (96, 221992960), (105, 202964992), (112, 190279680), (114, 186941440), (120, 177594368), (128, 166494720), (133, 160235520), (140, 152223744), (152, 140206080), (160, 133195776), (163, 130744320), (168, 126853120), (190, 112164864), (192, 110996480), (210, 101482496), (224, 95139840), (228, 93470720), (240, 88797184), (256, 83247360), (266, 80117760), (280, 76111872), (285, 74776576), (304, 70103040), (320, 66597888), (326, 65372160), (336, 63426560), (380, 56082432), (384, 55498240), (399, 53411840), (420, 50741248), (448, 47569920), (456, 46735360), (480, 44398592), (489, 43581440), (512, 41623680), (532, 40058880), (560, 38055936), (570, 37388288), (608, 35051520), (640, 33298944), (652, 32686080), (665, 32047104), (672, 31713280), (760, 28041216), (768, 27749120), (798, 26705920), (815, 26148864), (840, 25370624), (896, 23784960), (912, 23367680), (960, 22199296), (978, 21790720), (1024, 20811840), (1064, 20029440), (1120, 19027968), (1140, 18694144), (1141, 18677760), (1216, 17525760), (1280, 16649472), (1304, 16343040), (1330, 16023552), (1344, 15856640), (1520, 14020608), (1536, 13874560), (1596, 13352960), (1630, 13074432), (1680, 12685312), (1792, 11892480), (1824, 11683840), (1920, 11099648), (1956, 10895360), (1995, 10682368), (2048, 10405920), (2128, 10014720), (2240, 9513984), (2280, 9347072), (2282, 9338880), (2432, 8762880), (2445, 8716288), (2560, 8324736), (2608, 8171520), (2660, 8011776), (2688, 7928320), (3040, 7010304), (3072, 6937280), (3097, 6881280), (3192, 6676480), (3260, 6537216), (3360, 6342656), (3423, 6225920), (3584, 5946240), (3648, 5841920), (3840, 5549824), (3912, 5447680), (3990, 5341184), (4096, 5202960), (4256, 5007360), (4480, 4756992), (4560, 4673536), (4564, 4669440), (4864, 4381440), (4890, 4358144), (5120, 4162368), (5216, 4085760), (5320, 4005888), (5376, 3964160), (5705, 3735552), (6080, 3505152), (6144, 3468640), (6194, 3440640), (6384, 3338240), (6520, 3268608), (6720, 3171328), (6846, 3112960), (7168, 2973120), (7296, 2920960), (7680, 2774912), (7824, 2723840), (7980, 2670592), (8192, 2601480), (8512, 2503680), (8960, 2378496), (9120, 2336768), (9128, 2334720), (9291, 2293760), (9728, 2190720), (9780, 2179072), (10240, 2081184), (10432, 2042880), (10640, 2002944), (10752, 1982080), (11410, 1867776), (12160, 1752576), (12288, 1734320), (12388, 1720320), (12768, 1669120), (13040, 1634304), (13440, 1585664), (13692, 1556480), (14336, 1486560), (14592, 1460480), (15360, 1387456), (15485, 1376256), (15648, 1361920), (15960, 1335296), (16384, 1300740), (17024, 1251840), (17115, 1245184), (17920, 1189248), (18240, 1168384), (18256, 1167360), (18582, 1146880), (19456, 1095360), (19560, 1089536), (20480, 1040592), (20864, 1021440), (21280, 1001472), (21504, 991040), (21679, 983040), (22820, 933888), (24320, 876288), (24576, 867160), (24776, 860160), (25536, 834560), (26080, 817152), (26880, 792832), (27384, 778240), (28672, 743280), (29184, 730240), (30720, 693728), (30970, 688128), (31296, 680960), (31920, 667648), (32768, 650370), (34048, 625920), (34230, 622592), (35840, 594624), (36480, 584192), (36512, 583680), (37164, 573440), (38912, 547680), (39120, 544768), (40960, 520296), (41728, 510720), (42560, 500736), (43008, 495520), (43358, 491520), (45640, 466944), (46455, 458752), (48640, 438144), (49152, 433580), (49552, 430080), (51072, 417280), (52160, 408576), (53760, 396416), (54768, 389120), (57344, 371640), (58368, 365120), (61440, 346864), (61940, 344064), (62592, 340480), (63840, 333824), (65037, 327680), (65536, 325185), (68096, 312960), (68460, 311296), (71680, 297312), (72960, 292096), (73024, 291840), (74328, 286720), (77824, 273840), (78240, 272384), (81920, 260148), (83456, 255360), (85120, 250368), (86016, 247760), (86716, 245760), (91280, 233472), (92910, 229376), (97280, 219072), (98304, 216790), (99104, 215040), (102144, 208640), (104320, 204288), (107520, 198208), (108395, 196608), (109536, 194560), (114688, 185820), (116736, 182560), (122880, 173432), (123880, 172032), (125184, 170240), (127680, 166912), (130074, 163840), (136192, 156480), (136920, 155648), (143360, 148656), (145920, 146048)]