220318560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 288

約数和(自身を含む): 937827072

約数和(自身を除く): 717508512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 1987, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 3974, 4620, 5040, 5280, 5544, 5961, 6160, 6930, 7392, 7920, 7948, 9240, 9935, 10080, 11088, 11922, 12320, 13860, 13909, 15840, 15896, 17883, 18480, 19870, 21857, 22176, 23844, 27720, 27818, 29805, 31792, 35766, 36960, 39740, 41727, 43714, 47688, 55440, 55636, 59610, 63584, 65571, 69545, 71532, 79480, 83454, 87428, 89415, 95376, 109285, 110880, 111272, 119220, 125181, 131142, 139090, 143064, 152999, 158960, 166908, 174856, 178830, 190752, 196713, 208635, 218570, 222544, 238440, 250362, 262284, 278180, 286128, 305998, 317920, 327855, 333816, 349712, 357660, 393426, 417270, 437140, 445088, 458997, 476880, 500724, 524568, 556360, 572256, 611996, 625905, 655710, 667632, 699424, 715320, 764995, 786852, 834540, 874280, 917994, 953760, 983565, 1001448, 1049136, 1112720, 1223992, 1251810, 1311420, 1335264, 1376991, 1430640, 1529990, 1573704, 1669080, 1748560, 1835988, 1967130, 2002896, 2098272, 2225440, 2294985, 2447984, 2503620, 2622840, 2753982, 2861280, 3059980, 3147408, 3338160, 3497120, 3671976, 3934260, 4005792, 4589970, 4895968, 5007240, 5245680, 5507964, 6119960, 6294816, 6676320, 6884955, 7343952, 7868520, 9179940, 10014480, 10491360, 11015928, 12239920, 13769910, 14687904, 15737040, 18359880, 20028960, 22031856, 24479840, 27539820, 31474080, 36719760, 44063712, 55079640, 73439520, 110159280, 220318560]

約数ペア:

[(1, 220318560), (2, 110159280), (3, 73439520), (4, 55079640), (5, 44063712), (6, 36719760), (7, 31474080), (8, 27539820), (9, 24479840), (10, 22031856), (11, 20028960), (12, 18359880), (14, 15737040), (15, 14687904), (16, 13769910), (18, 12239920), (20, 11015928), (21, 10491360), (22, 10014480), (24, 9179940), (28, 7868520), (30, 7343952), (32, 6884955), (33, 6676320), (35, 6294816), (36, 6119960), (40, 5507964), (42, 5245680), (44, 5007240), (45, 4895968), (48, 4589970), (55, 4005792), (56, 3934260), (60, 3671976), (63, 3497120), (66, 3338160), (70, 3147408), (72, 3059980), (77, 2861280), (80, 2753982), (84, 2622840), (88, 2503620), (90, 2447984), (96, 2294985), (99, 2225440), (105, 2098272), (110, 2002896), (112, 1967130), (120, 1835988), (126, 1748560), (132, 1669080), (140, 1573704), (144, 1529990), (154, 1430640), (160, 1376991), (165, 1335264), (168, 1311420), (176, 1251810), (180, 1223992), (198, 1112720), (210, 1049136), (220, 1001448), (224, 983565), (231, 953760), (240, 917994), (252, 874280), (264, 834540), (280, 786852), (288, 764995), (308, 715320), (315, 699424), (330, 667632), (336, 655710), (352, 625905), (360, 611996), (385, 572256), (396, 556360), (420, 524568), (440, 500724), (462, 476880), (480, 458997), (495, 445088), (504, 437140), (528, 417270), (560, 393426), (616, 357660), (630, 349712), (660, 333816), (672, 327855), (693, 317920), (720, 305998), (770, 286128), (792, 278180), (840, 262284), (880, 250362), (924, 238440), (990, 222544), (1008, 218570), (1056, 208635), (1120, 196713), (1155, 190752), (1232, 178830), (1260, 174856), (1320, 166908), (1386, 158960), (1440, 152999), (1540, 143064), (1584, 139090), (1680, 131142), (1760, 125181), (1848, 119220), (1980, 111272), (1987, 110880), (2016, 109285), (2310, 95376), (2464, 89415), (2520, 87428), (2640, 83454), (2772, 79480), (3080, 71532), (3168, 69545), (3360, 65571), (3465, 63584), (3696, 59610), (3960, 55636), (3974, 55440), (4620, 47688), (5040, 43714), (5280, 41727), (5544, 39740), (5961, 36960), (6160, 35766), (6930, 31792), (7392, 29805), (7920, 27818), (7948, 27720), (9240, 23844), (9935, 22176), (10080, 21857), (11088, 19870), (11922, 18480), (12320, 17883), (13860, 15896), (13909, 15840)]