21191786496

素因数分解:

$2^{16}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 408

約数和(自身を含む): 67611664640

約数和(自身を除く): 46419878144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 61, 62, 64, 72, 76, 93, 96, 114, 122, 124, 128, 144, 152, 171, 183, 186, 192, 228, 244, 248, 256, 279, 288, 304, 342, 366, 372, 384, 456, 488, 496, 512, 549, 558, 576, 589, 608, 684, 732, 744, 768, 912, 976, 992, 1024, 1098, 1116, 1152, 1159, 1178, 1216, 1368, 1464, 1488, 1536, 1767, 1824, 1891, 1952, 1984, 2048, 2196, 2232, 2304, 2318, 2356, 2432, 2736, 2928, 2976, 3072, 3477, 3534, 3648, 3782, 3904, 3968, 4096, 4392, 4464, 4608, 4636, 4712, 4864, 5301, 5472, 5673, 5856, 5952, 6144, 6954, 7068, 7296, 7564, 7808, 7936, 8192, 8784, 8928, 9216, 9272, 9424, 9728, 10431, 10602, 10944, 11346, 11712, 11904, 12288, 13908, 14136, 14592, 15128, 15616, 15872, 16384, 17019, 17568, 17856, 18432, 18544, 18848, 19456, 20862, 21204, 21888, 22692, 23424, 23808, 24576, 27816, 28272, 29184, 30256, 31232, 31744, 32768, 34038, 35136, 35712, 35929, 36864, 37088, 37696, 38912, 41724, 42408, 43776, 45384, 46848, 47616, 49152, 55632, 56544, 58368, 60512, 62464, 63488, 65536, 68076, 70272, 71424, 71858, 73728, 74176, 75392, 77824, 83448, 84816, 87552, 90768, 93696, 95232, 98304, 107787, 111264, 113088, 116736, 121024, 124928, 126976, 136152, 140544, 142848, 143716, 147456, 148352, 150784, 155648, 166896, 169632, 175104, 181536, 187392, 190464, 196608, 215574, 222528, 226176, 233472, 242048, 249856, 253952, 272304, 281088, 285696, 287432, 294912, 296704, 301568, 311296, 323361, 333792, 339264, 350208, 363072, 374784, 380928, 431148, 445056, 452352, 466944, 484096, 499712, 507904, 544608, 562176, 571392, 574864, 589824, 593408, 603136, 622592, 646722, 667584, 678528, 700416, 726144, 749568, 761856, 862296, 890112, 904704, 933888, 968192, 999424, 1015808, 1089216, 1124352, 1142784, 1149728, 1186816, 1206272, 1245184, 1293444, 1335168, 1357056, 1400832, 1452288, 1499136, 1523712, 1724592, 1780224, 1809408, 1867776, 1936384, 1998848, 2031616, 2178432, 2248704, 2285568, 2299456, 2373632, 2412544, 2586888, 2670336, 2714112, 2801664, 2904576, 2998272, 3047424, 3449184, 3560448, 3618816, 3735552, 3872768, 3997696, 4356864, 4497408, 4571136, 4598912, 4747264, 4825088, 5173776, 5340672, 5428224, 5603328, 5809152, 5996544, 6094848, 6898368, 7120896, 7237632, 7745536, 8713728, 8994816, 9142272, 9197824, 9494528, 9650176, 10347552, 10681344, 10856448, 11206656, 11618304, 11993088, 13796736, 14241792, 14475264, 15491072, 17427456, 17989632, 18284544, 18395648, 18989056, 19300352, 20695104, 21362688, 21712896, 23236608, 27593472, 28483584, 28950528, 30982144, 34854912, 35979264, 36791296, 37978112, 38600704, 41390208, 42725376, 43425792, 46473216, 55186944, 56967168, 57901056, 61964288, 69709824, 73582592, 75956224, 82780416, 85450752, 86851584, 92946432, 110373888, 113934336, 115802112, 123928576, 139419648, 147165184, 165560832, 170901504, 173703168, 185892864, 220747776, 227868672, 278839296, 294330368, 331121664, 341803008, 347406336, 371785728, 441495552, 557678592, 588660736, 662243328, 683606016, 882991104, 1115357184, 1177321472, 1324486656, 1765982208, 2354642944, 2648973312, 3531964416, 5297946624, 7063928832, 10595893248, 21191786496]

約数ペア:

[(1, 21191786496), (2, 10595893248), (3, 7063928832), (4, 5297946624), (6, 3531964416), (8, 2648973312), (9, 2354642944), (12, 1765982208), (16, 1324486656), (18, 1177321472), (19, 1115357184), (24, 882991104), (31, 683606016), (32, 662243328), (36, 588660736), (38, 557678592), (48, 441495552), (57, 371785728), (61, 347406336), (62, 341803008), (64, 331121664), (72, 294330368), (76, 278839296), (93, 227868672), (96, 220747776), (114, 185892864), (122, 173703168), (124, 170901504), (128, 165560832), (144, 147165184), (152, 139419648), (171, 123928576), (183, 115802112), (186, 113934336), (192, 110373888), (228, 92946432), (244, 86851584), (248, 85450752), (256, 82780416), (279, 75956224), (288, 73582592), (304, 69709824), (342, 61964288), (366, 57901056), (372, 56967168), (384, 55186944), (456, 46473216), (488, 43425792), (496, 42725376), (512, 41390208), (549, 38600704), (558, 37978112), (576, 36791296), (589, 35979264), (608, 34854912), (684, 30982144), (732, 28950528), (744, 28483584), (768, 27593472), (912, 23236608), (976, 21712896), (992, 21362688), (1024, 20695104), (1098, 19300352), (1116, 18989056), (1152, 18395648), (1159, 18284544), (1178, 17989632), (1216, 17427456), (1368, 15491072), (1464, 14475264), (1488, 14241792), (1536, 13796736), (1767, 11993088), (1824, 11618304), (1891, 11206656), (1952, 10856448), (1984, 10681344), (2048, 10347552), (2196, 9650176), (2232, 9494528), (2304, 9197824), (2318, 9142272), (2356, 8994816), (2432, 8713728), (2736, 7745536), (2928, 7237632), (2976, 7120896), (3072, 6898368), (3477, 6094848), (3534, 5996544), (3648, 5809152), (3782, 5603328), (3904, 5428224), (3968, 5340672), (4096, 5173776), (4392, 4825088), (4464, 4747264), (4608, 4598912), (4636, 4571136), (4712, 4497408), (4864, 4356864), (5301, 3997696), (5472, 3872768), (5673, 3735552), (5856, 3618816), (5952, 3560448), (6144, 3449184), (6954, 3047424), (7068, 2998272), (7296, 2904576), (7564, 2801664), (7808, 2714112), (7936, 2670336), (8192, 2586888), (8784, 2412544), (8928, 2373632), (9216, 2299456), (9272, 2285568), (9424, 2248704), (9728, 2178432), (10431, 2031616), (10602, 1998848), (10944, 1936384), (11346, 1867776), (11712, 1809408), (11904, 1780224), (12288, 1724592), (13908, 1523712), (14136, 1499136), (14592, 1452288), (15128, 1400832), (15616, 1357056), (15872, 1335168), (16384, 1293444), (17019, 1245184), (17568, 1206272), (17856, 1186816), (18432, 1149728), (18544, 1142784), (18848, 1124352), (19456, 1089216), (20862, 1015808), (21204, 999424), (21888, 968192), (22692, 933888), (23424, 904704), (23808, 890112), (24576, 862296), (27816, 761856), (28272, 749568), (29184, 726144), (30256, 700416), (31232, 678528), (31744, 667584), (32768, 646722), (34038, 622592), (35136, 603136), (35712, 593408), (35929, 589824), (36864, 574864), (37088, 571392), (37696, 562176), (38912, 544608), (41724, 507904), (42408, 499712), (43776, 484096), (45384, 466944), (46848, 452352), (47616, 445056), (49152, 431148), (55632, 380928), (56544, 374784), (58368, 363072), (60512, 350208), (62464, 339264), (63488, 333792), (65536, 323361), (68076, 311296), (70272, 301568), (71424, 296704), (71858, 294912), (73728, 287432), (74176, 285696), (75392, 281088), (77824, 272304), (83448, 253952), (84816, 249856), (87552, 242048), (90768, 233472), (93696, 226176), (95232, 222528), (98304, 215574), (107787, 196608), (111264, 190464), (113088, 187392), (116736, 181536), (121024, 175104), (124928, 169632), (126976, 166896), (136152, 155648), (140544, 150784), (142848, 148352), (143716, 147456)]