221191200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 216

約数和(自身を含む): 805948416

約数和(自身を除く): 584757216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 991, 992, 1116, 1200, 1240, 1395, 1440, 1488, 1550, 1800, 1860, 1982, 2232, 2325, 2400, 2480, 2790, 2973, 2976, 3100, 3600, 3720, 3964, 4464, 4650, 4955, 4960, 5580, 5946, 6200, 6975, 7200, 7440, 7928, 8919, 8928, 9300, 9910, 11160, 11892, 12400, 13950, 14865, 14880, 15856, 17838, 18600, 19820, 22320, 23784, 24775, 24800, 27900, 29730, 30721, 31712, 35676, 37200, 39640, 44595, 44640, 47568, 49550, 55800, 59460, 61442, 71352, 74325, 74400, 79280, 89190, 92163, 95136, 99100, 111600, 118920, 122884, 142704, 148650, 153605, 158560, 178380, 184326, 198200, 222975, 223200, 237840, 245768, 276489, 285408, 297300, 307210, 356760, 368652, 396400, 445950, 460815, 475680, 491536, 552978, 594600, 614420, 713520, 737304, 768025, 792800, 891900, 921630, 983072, 1105956, 1189200, 1228840, 1382445, 1427040, 1474608, 1536050, 1783800, 1843260, 2211912, 2304075, 2378400, 2457680, 2764890, 2949216, 3072100, 3567600, 3686520, 4423824, 4608150, 4915360, 5529780, 6144200, 6912225, 7135200, 7373040, 8847648, 9216300, 11059560, 12288400, 13824450, 14746080, 18432600, 22119120, 24576800, 27648900, 36865200, 44238240, 55297800, 73730400, 110595600, 221191200]

約数ペア:

[(1, 221191200), (2, 110595600), (3, 73730400), (4, 55297800), (5, 44238240), (6, 36865200), (8, 27648900), (9, 24576800), (10, 22119120), (12, 18432600), (15, 14746080), (16, 13824450), (18, 12288400), (20, 11059560), (24, 9216300), (25, 8847648), (30, 7373040), (31, 7135200), (32, 6912225), (36, 6144200), (40, 5529780), (45, 4915360), (48, 4608150), (50, 4423824), (60, 3686520), (62, 3567600), (72, 3072100), (75, 2949216), (80, 2764890), (90, 2457680), (93, 2378400), (96, 2304075), (100, 2211912), (120, 1843260), (124, 1783800), (144, 1536050), (150, 1474608), (155, 1427040), (160, 1382445), (180, 1228840), (186, 1189200), (200, 1105956), (225, 983072), (240, 921630), (248, 891900), (279, 792800), (288, 768025), (300, 737304), (310, 713520), (360, 614420), (372, 594600), (400, 552978), (450, 491536), (465, 475680), (480, 460815), (496, 445950), (558, 396400), (600, 368652), (620, 356760), (720, 307210), (744, 297300), (775, 285408), (800, 276489), (900, 245768), (930, 237840), (991, 223200), (992, 222975), (1116, 198200), (1200, 184326), (1240, 178380), (1395, 158560), (1440, 153605), (1488, 148650), (1550, 142704), (1800, 122884), (1860, 118920), (1982, 111600), (2232, 99100), (2325, 95136), (2400, 92163), (2480, 89190), (2790, 79280), (2973, 74400), (2976, 74325), (3100, 71352), (3600, 61442), (3720, 59460), (3964, 55800), (4464, 49550), (4650, 47568), (4955, 44640), (4960, 44595), (5580, 39640), (5946, 37200), (6200, 35676), (6975, 31712), (7200, 30721), (7440, 29730), (7928, 27900), (8919, 24800), (8928, 24775), (9300, 23784), (9910, 22320), (11160, 19820), (11892, 18600), (12400, 17838), (13950, 15856), (14865, 14880)]