1627664640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 288

約数和(自身を含む): 6255621120

約数和(自身を除く): 4627956480

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, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1596, 1680, 1792, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3187, 3192, 3360, 3648, 3840, 3990, 4256, 4480, 4560, 4864, 5320, 5376, 6080, 6374, 6384, 6720, 7296, 7980, 8512, 8960, 9120, 9561, 10640, 12160, 12748, 12768, 13440, 14592, 15935, 15960, 17024, 18240, 19122, 21280, 22309, 24320, 25496, 25536, 26880, 31870, 31920, 34048, 36480, 38244, 42560, 44618, 47805, 50992, 51072, 60553, 63740, 63840, 66927, 72960, 76488, 85120, 89236, 95610, 101984, 102144, 111545, 121106, 127480, 127680, 133854, 152976, 170240, 178472, 181659, 191220, 203968, 223090, 242212, 254960, 255360, 267708, 302765, 305952, 334635, 356944, 363318, 382440, 407936, 423871, 446180, 484424, 509920, 510720, 535416, 605530, 611904, 669270, 713888, 726636, 764880, 815872, 847742, 892360, 908295, 968848, 1019840, 1070832, 1211060, 1223808, 1271613, 1338540, 1427776, 1453272, 1529760, 1695484, 1784720, 1816590, 1937696, 2039680, 2119355, 2141664, 2422120, 2447616, 2543226, 2677080, 2855552, 2906544, 3059520, 3390968, 3569440, 3633180, 3875392, 4079360, 4238710, 4283328, 4844240, 5086452, 5354160, 5711104, 5813088, 6119040, 6358065, 6781936, 7138880, 7266360, 7750784, 8477420, 8566656, 9688480, 10172904, 10708320, 11626176, 12238080, 12716130, 13563872, 14277760, 14532720, 15501568, 16954840, 17133312, 19376960, 20345808, 21416640, 23252352, 25432260, 27127744, 28555520, 29065440, 33909680, 38753920, 40691616, 42833280, 46504704, 50864520, 54255488, 58130880, 67819360, 77507840, 81383232, 85666560, 101729040, 108510976, 116261760, 135638720, 162766464, 203458080, 232523520, 271277440, 325532928, 406916160, 542554880, 813832320, 1627664640]

約数ペア:

[(1, 1627664640), (2, 813832320), (3, 542554880), (4, 406916160), (5, 325532928), (6, 271277440), (7, 232523520), (8, 203458080), (10, 162766464), (12, 135638720), (14, 116261760), (15, 108510976), (16, 101729040), (19, 85666560), (20, 81383232), (21, 77507840), (24, 67819360), (28, 58130880), (30, 54255488), (32, 50864520), (35, 46504704), (38, 42833280), (40, 40691616), (42, 38753920), (48, 33909680), (56, 29065440), (57, 28555520), (60, 27127744), (64, 25432260), (70, 23252352), (76, 21416640), (80, 20345808), (84, 19376960), (95, 17133312), (96, 16954840), (105, 15501568), (112, 14532720), (114, 14277760), (120, 13563872), (128, 12716130), (133, 12238080), (140, 11626176), (152, 10708320), (160, 10172904), (168, 9688480), (190, 8566656), (192, 8477420), (210, 7750784), (224, 7266360), (228, 7138880), (240, 6781936), (256, 6358065), (266, 6119040), (280, 5813088), (285, 5711104), (304, 5354160), (320, 5086452), (336, 4844240), (380, 4283328), (384, 4238710), (399, 4079360), (420, 3875392), (448, 3633180), (456, 3569440), (480, 3390968), (532, 3059520), (560, 2906544), (570, 2855552), (608, 2677080), (640, 2543226), (665, 2447616), (672, 2422120), (760, 2141664), (768, 2119355), (798, 2039680), (840, 1937696), (896, 1816590), (912, 1784720), (960, 1695484), (1064, 1529760), (1120, 1453272), (1140, 1427776), (1216, 1338540), (1280, 1271613), (1330, 1223808), (1344, 1211060), (1520, 1070832), (1596, 1019840), (1680, 968848), (1792, 908295), (1824, 892360), (1920, 847742), (1995, 815872), (2128, 764880), (2240, 726636), (2280, 713888), (2432, 669270), (2660, 611904), (2688, 605530), (3040, 535416), (3187, 510720), (3192, 509920), (3360, 484424), (3648, 446180), (3840, 423871), (3990, 407936), (4256, 382440), (4480, 363318), (4560, 356944), (4864, 334635), (5320, 305952), (5376, 302765), (6080, 267708), (6374, 255360), (6384, 254960), (6720, 242212), (7296, 223090), (7980, 203968), (8512, 191220), (8960, 181659), (9120, 178472), (9561, 170240), (10640, 152976), (12160, 133854), (12748, 127680), (12768, 127480), (13440, 121106), (14592, 111545), (15935, 102144), (15960, 101984), (17024, 95610), (18240, 89236), (19122, 85120), (21280, 76488), (22309, 72960), (24320, 66927), (25496, 63840), (25536, 63740), (26880, 60553), (31870, 51072), (31920, 50992), (34048, 47805), (36480, 44618), (38244, 42560)]