199745280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 216

約数和(自身を含む): 790144992

約数和(自身を除く): 590399712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2477, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4954, 5040, 5376, 5760, 6720, 7431, 8064, 8960, 9908, 10080, 11520, 12385, 13440, 14862, 16128, 17339, 19816, 20160, 22293, 24770, 26880, 29724, 34678, 37155, 39632, 40320, 44586, 49540, 52017, 59448, 69356, 74310, 79264, 80640, 86695, 89172, 99080, 104034, 111465, 118896, 138712, 148620, 156051, 158528, 173390, 178344, 198160, 208068, 222930, 237792, 260085, 277424, 297240, 312102, 317056, 346780, 356688, 396320, 416136, 445860, 475584, 520170, 554848, 594480, 624204, 634112, 693560, 713376, 780255, 792640, 832272, 891720, 951168, 1040340, 1109696, 1188960, 1248408, 1387120, 1426752, 1560510, 1585280, 1664544, 1783440, 1902336, 2080680, 2219392, 2377920, 2496816, 2774240, 2853504, 3121020, 3170560, 3329088, 3566880, 4161360, 4438784, 4755840, 4993632, 5548480, 5707008, 6242040, 6658176, 7133760, 8322720, 9511680, 9987264, 11096960, 12484080, 13316352, 14267520, 16645440, 19974528, 22193920, 24968160, 28535040, 33290880, 39949056, 49936320, 66581760, 99872640, 199745280]

約数ペア:

[(1, 199745280), (2, 99872640), (3, 66581760), (4, 49936320), (5, 39949056), (6, 33290880), (7, 28535040), (8, 24968160), (9, 22193920), (10, 19974528), (12, 16645440), (14, 14267520), (15, 13316352), (16, 12484080), (18, 11096960), (20, 9987264), (21, 9511680), (24, 8322720), (28, 7133760), (30, 6658176), (32, 6242040), (35, 5707008), (36, 5548480), (40, 4993632), (42, 4755840), (45, 4438784), (48, 4161360), (56, 3566880), (60, 3329088), (63, 3170560), (64, 3121020), (70, 2853504), (72, 2774240), (80, 2496816), (84, 2377920), (90, 2219392), (96, 2080680), (105, 1902336), (112, 1783440), (120, 1664544), (126, 1585280), (128, 1560510), (140, 1426752), (144, 1387120), (160, 1248408), (168, 1188960), (180, 1109696), (192, 1040340), (210, 951168), (224, 891720), (240, 832272), (252, 792640), (256, 780255), (280, 713376), (288, 693560), (315, 634112), (320, 624204), (336, 594480), (360, 554848), (384, 520170), (420, 475584), (448, 445860), (480, 416136), (504, 396320), (560, 356688), (576, 346780), (630, 317056), (640, 312102), (672, 297240), (720, 277424), (768, 260085), (840, 237792), (896, 222930), (960, 208068), (1008, 198160), (1120, 178344), (1152, 173390), (1260, 158528), (1280, 156051), (1344, 148620), (1440, 138712), (1680, 118896), (1792, 111465), (1920, 104034), (2016, 99080), (2240, 89172), (2304, 86695), (2477, 80640), (2520, 79264), (2688, 74310), (2880, 69356), (3360, 59448), (3840, 52017), (4032, 49540), (4480, 44586), (4954, 40320), (5040, 39632), (5376, 37155), (5760, 34678), (6720, 29724), (7431, 26880), (8064, 24770), (8960, 22293), (9908, 20160), (10080, 19816), (11520, 17339), (12385, 16128), (13440, 14862)]