221146560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2531

約数の個数: 168

約数和(自身を含む): 785506176

約数和(自身を除く): 564359616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2477, 2480, 2790, 2880, 2976, 3720, 4464, 4954, 4960, 5580, 5952, 7431, 7440, 8928, 9908, 9920, 11160, 12385, 14862, 14880, 17856, 19816, 22293, 22320, 24770, 29724, 29760, 37155, 39632, 44586, 44640, 49540, 59448, 74310, 76787, 79264, 89172, 89280, 99080, 111465, 118896, 148620, 153574, 158528, 178344, 198160, 222930, 230361, 237792, 297240, 307148, 356688, 383935, 396320, 445860, 460722, 475584, 594480, 614296, 691083, 713376, 767870, 792640, 891720, 921444, 1151805, 1188960, 1228592, 1382166, 1426752, 1535740, 1783440, 1842888, 2303610, 2377920, 2457184, 2764332, 3071480, 3455415, 3566880, 3685776, 4607220, 4914368, 5528664, 6142960, 6910830, 7133760, 7371552, 9214440, 11057328, 12285920, 13821660, 14743104, 18428880, 22114656, 24571840, 27643320, 36857760, 44229312, 55286640, 73715520, 110573280, 221146560]

約数ペア:

[(1, 221146560), (2, 110573280), (3, 73715520), (4, 55286640), (5, 44229312), (6, 36857760), (8, 27643320), (9, 24571840), (10, 22114656), (12, 18428880), (15, 14743104), (16, 13821660), (18, 12285920), (20, 11057328), (24, 9214440), (30, 7371552), (31, 7133760), (32, 6910830), (36, 6142960), (40, 5528664), (45, 4914368), (48, 4607220), (60, 3685776), (62, 3566880), (64, 3455415), (72, 3071480), (80, 2764332), (90, 2457184), (93, 2377920), (96, 2303610), (120, 1842888), (124, 1783440), (144, 1535740), (155, 1426752), (160, 1382166), (180, 1228592), (186, 1188960), (192, 1151805), (240, 921444), (248, 891720), (279, 792640), (288, 767870), (310, 713376), (320, 691083), (360, 614296), (372, 594480), (465, 475584), (480, 460722), (496, 445860), (558, 396320), (576, 383935), (620, 356688), (720, 307148), (744, 297240), (930, 237792), (960, 230361), (992, 222930), (1116, 198160), (1240, 178344), (1395, 158528), (1440, 153574), (1488, 148620), (1860, 118896), (1984, 111465), (2232, 99080), (2477, 89280), (2480, 89172), (2790, 79264), (2880, 76787), (2976, 74310), (3720, 59448), (4464, 49540), (4954, 44640), (4960, 44586), (5580, 39632), (5952, 37155), (7431, 29760), (7440, 29724), (8928, 24770), (9908, 22320), (9920, 22293), (11160, 19816), (12385, 17856), (14862, 14880)]