206922240

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 240

約数和(自身を含む): 819643968

約数和(自身を除く): 612721728

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, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1283, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2566, 2688, 2880, 3360, 3584, 3840, 3849, 4032, 4480, 4608, 5040, 5132, 5376, 5760, 6415, 6720, 7680, 7698, 8064, 8960, 8981, 10080, 10264, 10752, 11520, 11547, 12830, 13440, 15396, 16128, 17920, 17962, 19245, 20160, 20528, 23040, 23094, 25660, 26880, 26943, 30792, 32256, 35924, 38490, 40320, 41056, 44905, 46188, 51320, 53760, 53886, 57735, 61584, 71848, 76980, 80640, 80829, 82112, 89810, 92376, 102640, 107772, 115470, 123168, 134715, 143696, 153960, 161280, 161658, 164224, 179620, 184752, 205280, 215544, 230940, 246336, 269430, 287392, 307920, 323316, 328448, 359240, 369504, 404145, 410560, 431088, 461880, 492672, 538860, 574784, 615840, 646632, 656896, 718480, 739008, 808290, 821120, 862176, 923760, 985344, 1077720, 1149568, 1231680, 1293264, 1436960, 1478016, 1616580, 1642240, 1724352, 1847520, 1970688, 2155440, 2299136, 2463360, 2586528, 2873920, 2956032, 3233160, 3284480, 3448704, 3695040, 4310880, 4598272, 4926720, 5173056, 5747840, 5912064, 6466320, 6897408, 7390080, 8621760, 9853440, 10346112, 11495680, 12932640, 13794816, 14780160, 17243520, 20692224, 22991360, 25865280, 29560320, 34487040, 41384448, 51730560, 68974080, 103461120, 206922240]

約数ペア:

[(1, 206922240), (2, 103461120), (3, 68974080), (4, 51730560), (5, 41384448), (6, 34487040), (7, 29560320), (8, 25865280), (9, 22991360), (10, 20692224), (12, 17243520), (14, 14780160), (15, 13794816), (16, 12932640), (18, 11495680), (20, 10346112), (21, 9853440), (24, 8621760), (28, 7390080), (30, 6897408), (32, 6466320), (35, 5912064), (36, 5747840), (40, 5173056), (42, 4926720), (45, 4598272), (48, 4310880), (56, 3695040), (60, 3448704), (63, 3284480), (64, 3233160), (70, 2956032), (72, 2873920), (80, 2586528), (84, 2463360), (90, 2299136), (96, 2155440), (105, 1970688), (112, 1847520), (120, 1724352), (126, 1642240), (128, 1616580), (140, 1478016), (144, 1436960), (160, 1293264), (168, 1231680), (180, 1149568), (192, 1077720), (210, 985344), (224, 923760), (240, 862176), (252, 821120), (256, 808290), (280, 739008), (288, 718480), (315, 656896), (320, 646632), (336, 615840), (360, 574784), (384, 538860), (420, 492672), (448, 461880), (480, 431088), (504, 410560), (512, 404145), (560, 369504), (576, 359240), (630, 328448), (640, 323316), (672, 307920), (720, 287392), (768, 269430), (840, 246336), (896, 230940), (960, 215544), (1008, 205280), (1120, 184752), (1152, 179620), (1260, 164224), (1280, 161658), (1283, 161280), (1344, 153960), (1440, 143696), (1536, 134715), (1680, 123168), (1792, 115470), (1920, 107772), (2016, 102640), (2240, 92376), (2304, 89810), (2520, 82112), (2560, 80829), (2566, 80640), (2688, 76980), (2880, 71848), (3360, 61584), (3584, 57735), (3840, 53886), (3849, 53760), (4032, 51320), (4480, 46188), (4608, 44905), (5040, 41056), (5132, 40320), (5376, 38490), (5760, 35924), (6415, 32256), (6720, 30792), (7680, 26943), (7698, 26880), (8064, 25660), (8960, 23094), (8981, 23040), (10080, 20528), (10264, 20160), (10752, 19245), (11520, 17962), (11547, 17920), (12830, 16128), (13440, 15396)]