206257920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 759386880

約数和(自身を除く): 553128960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 257, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 514, 528, 570, 608, 627, 640, 660, 704, 760, 768, 771, 836, 880, 912, 960, 1028, 1045, 1056, 1140, 1216, 1254, 1280, 1285, 1320, 1408, 1520, 1542, 1672, 1760, 1824, 1920, 2056, 2090, 2112, 2280, 2432, 2508, 2570, 2640, 2816, 2827, 3040, 3084, 3135, 3344, 3520, 3648, 3840, 3855, 4112, 4180, 4224, 4560, 4864, 4883, 5016, 5140, 5280, 5654, 6080, 6168, 6270, 6688, 7040, 7296, 7710, 8224, 8360, 8448, 8481, 9120, 9766, 10032, 10280, 10560, 11308, 12160, 12336, 12540, 13376, 14080, 14135, 14592, 14649, 15420, 16448, 16720, 16962, 18240, 19532, 20064, 20560, 21120, 22616, 24320, 24415, 24672, 25080, 26752, 28270, 29298, 30840, 32896, 33440, 33924, 36480, 39064, 40128, 41120, 42240, 42405, 45232, 48830, 49344, 50160, 53504, 53713, 56540, 58596, 61680, 65792, 66880, 67848, 72960, 73245, 78128, 80256, 82240, 84810, 90464, 97660, 98688, 100320, 107426, 113080, 117192, 123360, 133760, 135696, 146490, 156256, 160512, 161139, 164480, 169620, 180928, 195320, 197376, 200640, 214852, 226160, 234384, 246720, 267520, 268565, 271392, 292980, 312512, 322278, 328960, 339240, 361856, 390640, 401280, 429704, 452320, 468768, 493440, 537130, 542784, 585960, 625024, 644556, 678480, 723712, 781280, 802560, 805695, 859408, 904640, 937536, 986880, 1074260, 1085568, 1171920, 1250048, 1289112, 1356960, 1562560, 1611390, 1718816, 1809280, 1875072, 2148520, 2171136, 2343840, 2578224, 2713920, 3125120, 3222780, 3437632, 3618560, 3750144, 4297040, 4687680, 5156448, 5427840, 6250240, 6445560, 6875264, 8594080, 9375360, 10312896, 10855680, 12891120, 13750528, 17188160, 18750720, 20625792, 25782240, 34376320, 41251584, 51564480, 68752640, 103128960, 206257920]

約数ペア:

[(1, 206257920), (2, 103128960), (3, 68752640), (4, 51564480), (5, 41251584), (6, 34376320), (8, 25782240), (10, 20625792), (11, 18750720), (12, 17188160), (15, 13750528), (16, 12891120), (19, 10855680), (20, 10312896), (22, 9375360), (24, 8594080), (30, 6875264), (32, 6445560), (33, 6250240), (38, 5427840), (40, 5156448), (44, 4687680), (48, 4297040), (55, 3750144), (57, 3618560), (60, 3437632), (64, 3222780), (66, 3125120), (76, 2713920), (80, 2578224), (88, 2343840), (95, 2171136), (96, 2148520), (110, 1875072), (114, 1809280), (120, 1718816), (128, 1611390), (132, 1562560), (152, 1356960), (160, 1289112), (165, 1250048), (176, 1171920), (190, 1085568), (192, 1074260), (209, 986880), (220, 937536), (228, 904640), (240, 859408), (256, 805695), (257, 802560), (264, 781280), (285, 723712), (304, 678480), (320, 644556), (330, 625024), (352, 585960), (380, 542784), (384, 537130), (418, 493440), (440, 468768), (456, 452320), (480, 429704), (514, 401280), (528, 390640), (570, 361856), (608, 339240), (627, 328960), (640, 322278), (660, 312512), (704, 292980), (760, 271392), (768, 268565), (771, 267520), (836, 246720), (880, 234384), (912, 226160), (960, 214852), (1028, 200640), (1045, 197376), (1056, 195320), (1140, 180928), (1216, 169620), (1254, 164480), (1280, 161139), (1285, 160512), (1320, 156256), (1408, 146490), (1520, 135696), (1542, 133760), (1672, 123360), (1760, 117192), (1824, 113080), (1920, 107426), (2056, 100320), (2090, 98688), (2112, 97660), (2280, 90464), (2432, 84810), (2508, 82240), (2570, 80256), (2640, 78128), (2816, 73245), (2827, 72960), (3040, 67848), (3084, 66880), (3135, 65792), (3344, 61680), (3520, 58596), (3648, 56540), (3840, 53713), (3855, 53504), (4112, 50160), (4180, 49344), (4224, 48830), (4560, 45232), (4864, 42405), (4883, 42240), (5016, 41120), (5140, 40128), (5280, 39064), (5654, 36480), (6080, 33924), (6168, 33440), (6270, 32896), (6688, 30840), (7040, 29298), (7296, 28270), (7710, 26752), (8224, 25080), (8360, 24672), (8448, 24415), (8481, 24320), (9120, 22616), (9766, 21120), (10032, 20560), (10280, 20064), (10560, 19532), (11308, 18240), (12160, 16962), (12336, 16720), (12540, 16448), (13376, 15420), (14080, 14649), (14135, 14592)]