1977808560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 480

約数和(自身を含む): 8143353792

約数和(自身を除く): 6165545232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 49, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 98, 102, 104, 105, 112, 119, 120, 130, 136, 140, 147, 156, 168, 170, 182, 195, 196, 204, 208, 210, 221, 238, 240, 245, 255, 260, 272, 273, 280, 294, 312, 336, 340, 357, 364, 390, 392, 408, 420, 442, 455, 476, 490, 510, 520, 546, 560, 588, 595, 624, 637, 663, 680, 714, 728, 735, 761, 780, 784, 816, 833, 840, 884, 910, 952, 980, 1020, 1040, 1092, 1105, 1176, 1190, 1274, 1326, 1360, 1365, 1428, 1456, 1470, 1522, 1547, 1560, 1666, 1680, 1768, 1785, 1820, 1904, 1911, 1960, 2040, 2184, 2210, 2283, 2352, 2380, 2499, 2548, 2652, 2730, 2856, 2940, 3044, 3094, 3120, 3185, 3315, 3332, 3536, 3570, 3640, 3805, 3822, 3920, 4080, 4165, 4368, 4420, 4566, 4641, 4760, 4998, 5096, 5304, 5327, 5460, 5712, 5880, 6088, 6188, 6370, 6630, 6664, 7140, 7280, 7610, 7644, 7735, 8330, 8840, 9132, 9282, 9520, 9555, 9893, 9996, 10192, 10608, 10654, 10829, 10920, 11415, 11760, 12176, 12376, 12495, 12740, 12937, 13260, 13328, 14280, 15220, 15288, 15470, 15981, 16660, 17680, 18264, 18564, 19110, 19786, 19992, 21308, 21658, 21840, 22830, 23205, 24752, 24990, 25480, 25874, 26520, 26635, 28560, 29679, 30440, 30576, 30940, 31962, 32487, 33320, 36528, 37128, 37289, 38220, 38811, 39572, 39984, 42616, 43316, 45660, 46410, 49465, 49980, 50960, 51748, 53040, 53270, 54145, 59358, 60880, 61880, 63924, 64685, 64974, 66640, 69251, 74256, 74578, 76440, 77622, 79144, 79905, 85232, 86632, 90559, 91320, 92820, 98930, 99960, 103496, 106540, 108290, 111867, 118716, 123760, 127848, 129370, 129948, 138502, 148395, 149156, 152880, 155244, 158288, 159810, 162435, 168181, 173264, 181118, 182640, 185640, 186445, 194055, 197860, 199920, 206992, 207753, 213080, 216580, 223734, 237432, 255696, 258740, 259896, 271677, 277004, 296790, 298312, 310488, 319620, 324870, 336362, 346255, 362236, 371280, 372890, 388110, 395720, 415506, 426160, 433160, 447468, 452795, 474864, 484757, 504543, 517480, 519792, 543354, 554008, 559335, 593580, 596624, 620976, 633913, 639240, 649740, 672724, 692510, 724472, 745780, 776220, 791440, 831012, 840905, 866320, 894936, 905590, 969514, 1009086, 1034960, 1038765, 1086708, 1108016, 1118670, 1177267, 1187160, 1267826, 1278480, 1299480, 1345448, 1358385, 1385020, 1448944, 1454271, 1491560, 1552440, 1662024, 1681810, 1789872, 1811180, 1901739, 1939028, 2018172, 2077530, 2173416, 2237340, 2354534, 2374320, 2423785, 2522715, 2535652, 2598960, 2690896, 2716770, 2770040, 2908542, 2983120, 3104880, 3169565, 3324048, 3363620, 3531801, 3622360, 3803478, 3878056, 4036344, 4155060, 4346832, 4474680, 4709068, 4847570, 5045430, 5071304, 5433540, 5540080, 5817084, 5886335, 6339130, 6727240, 7063602, 7244720, 7271355, 7606956, 7756112, 8072688, 8240869, 8310120, 8949360, 9418136, 9508695, 9695140, 10090860, 10142608, 10867080, 11634168, 11772670, 12678260, 13454480, 14127204, 14542710, 15213912, 16481738, 16620240, 17659005, 18836272, 19017390, 19390280, 20181720, 21734160, 23268336, 23545340, 24722607, 25356520, 28254408, 29085420, 30427824, 32963476, 35318010, 38034780, 38780560, 40363440, 41204345, 47090680, 49445214, 50713040, 56508816, 58170840, 65926952, 70636020, 76069560, 82408690, 94181360, 98890428, 116341680, 123613035, 131853904, 141272040, 152139120, 164817380, 197780856, 247226070, 282544080, 329634760, 395561712, 494452140, 659269520, 988904280, 1977808560]

約数ペア:

[(1, 1977808560), (2, 988904280), (3, 659269520), (4, 494452140), (5, 395561712), (6, 329634760), (7, 282544080), (8, 247226070), (10, 197780856), (12, 164817380), (13, 152139120), (14, 141272040), (15, 131853904), (16, 123613035), (17, 116341680), (20, 98890428), (21, 94181360), (24, 82408690), (26, 76069560), (28, 70636020), (30, 65926952), (34, 58170840), (35, 56508816), (39, 50713040), (40, 49445214), (42, 47090680), (48, 41204345), (49, 40363440), (51, 38780560), (52, 38034780), (56, 35318010), (60, 32963476), (65, 30427824), (68, 29085420), (70, 28254408), (78, 25356520), (80, 24722607), (84, 23545340), (85, 23268336), (91, 21734160), (98, 20181720), (102, 19390280), (104, 19017390), (105, 18836272), (112, 17659005), (119, 16620240), (120, 16481738), (130, 15213912), (136, 14542710), (140, 14127204), (147, 13454480), (156, 12678260), (168, 11772670), (170, 11634168), (182, 10867080), (195, 10142608), (196, 10090860), (204, 9695140), (208, 9508695), (210, 9418136), (221, 8949360), (238, 8310120), (240, 8240869), (245, 8072688), (255, 7756112), (260, 7606956), (272, 7271355), (273, 7244720), (280, 7063602), (294, 6727240), (312, 6339130), (336, 5886335), (340, 5817084), (357, 5540080), (364, 5433540), (390, 5071304), (392, 5045430), (408, 4847570), (420, 4709068), (442, 4474680), (455, 4346832), (476, 4155060), (490, 4036344), (510, 3878056), (520, 3803478), (546, 3622360), (560, 3531801), (588, 3363620), (595, 3324048), (624, 3169565), (637, 3104880), (663, 2983120), (680, 2908542), (714, 2770040), (728, 2716770), (735, 2690896), (761, 2598960), (780, 2535652), (784, 2522715), (816, 2423785), (833, 2374320), (840, 2354534), (884, 2237340), (910, 2173416), (952, 2077530), (980, 2018172), (1020, 1939028), (1040, 1901739), (1092, 1811180), (1105, 1789872), (1176, 1681810), (1190, 1662024), (1274, 1552440), (1326, 1491560), (1360, 1454271), (1365, 1448944), (1428, 1385020), (1456, 1358385), (1470, 1345448), (1522, 1299480), (1547, 1278480), (1560, 1267826), (1666, 1187160), (1680, 1177267), (1768, 1118670), (1785, 1108016), (1820, 1086708), (1904, 1038765), (1911, 1034960), (1960, 1009086), (2040, 969514), (2184, 905590), (2210, 894936), (2283, 866320), (2352, 840905), (2380, 831012), (2499, 791440), (2548, 776220), (2652, 745780), (2730, 724472), (2856, 692510), (2940, 672724), (3044, 649740), (3094, 639240), (3120, 633913), (3185, 620976), (3315, 596624), (3332, 593580), (3536, 559335), (3570, 554008), (3640, 543354), (3805, 519792), (3822, 517480), (3920, 504543), (4080, 484757), (4165, 474864), (4368, 452795), (4420, 447468), (4566, 433160), (4641, 426160), (4760, 415506), (4998, 395720), (5096, 388110), (5304, 372890), (5327, 371280), (5460, 362236), (5712, 346255), (5880, 336362), (6088, 324870), (6188, 319620), (6370, 310488), (6630, 298312), (6664, 296790), (7140, 277004), (7280, 271677), (7610, 259896), (7644, 258740), (7735, 255696), (8330, 237432), (8840, 223734), (9132, 216580), (9282, 213080), (9520, 207753), (9555, 206992), (9893, 199920), (9996, 197860), (10192, 194055), (10608, 186445), (10654, 185640), (10829, 182640), (10920, 181118), (11415, 173264), (11760, 168181), (12176, 162435), (12376, 159810), (12495, 158288), (12740, 155244), (12937, 152880), (13260, 149156), (13328, 148395), (14280, 138502), (15220, 129948), (15288, 129370), (15470, 127848), (15981, 123760), (16660, 118716), (17680, 111867), (18264, 108290), (18564, 106540), (19110, 103496), (19786, 99960), (19992, 98930), (21308, 92820), (21658, 91320), (21840, 90559), (22830, 86632), (23205, 85232), (24752, 79905), (24990, 79144), (25480, 77622), (25874, 76440), (26520, 74578), (26635, 74256), (28560, 69251), (29679, 66640), (30440, 64974), (30576, 64685), (30940, 63924), (31962, 61880), (32487, 60880), (33320, 59358), (36528, 54145), (37128, 53270), (37289, 53040), (38220, 51748), (38811, 50960), (39572, 49980), (39984, 49465), (42616, 46410), (43316, 45660)]