2821000320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6709}}^1$

素因数の和:6807

約数の個数: 192

約数和(自身を含む): 9876180600

約数和(自身を除く): 7055180280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 640, 657, 720, 730, 876, 960, 1095, 1152, 1168, 1314, 1440, 1460, 1752, 1920, 2190, 2336, 2628, 2880, 2920, 3285, 3504, 4380, 4672, 5256, 5760, 5840, 6570, 6709, 7008, 8760, 9344, 10512, 11680, 13140, 13418, 14016, 17520, 20127, 21024, 23360, 26280, 26836, 28032, 33545, 35040, 40254, 42048, 46720, 52560, 53672, 60381, 67090, 70080, 80508, 84096, 100635, 105120, 107344, 120762, 134180, 140160, 161016, 201270, 210240, 214688, 241524, 268360, 301905, 322032, 402540, 420480, 429376, 483048, 489757, 536720, 603810, 644064, 805080, 858752, 966096, 979514, 1073440, 1207620, 1288128, 1469271, 1610160, 1932192, 1959028, 2146880, 2415240, 2448785, 2576256, 2938542, 3220320, 3864384, 3918056, 4293760, 4407813, 4830480, 4897570, 5877084, 6440640, 7346355, 7728768, 7836112, 8815626, 9660960, 9795140, 11754168, 12881280, 14692710, 15672224, 17631252, 19321920, 19590280, 22039065, 23508336, 29385420, 31344448, 35262504, 38643840, 39180560, 44078130, 47016672, 58770840, 62688896, 70525008, 78361120, 88156260, 94033344, 117541680, 141050016, 156722240, 176312520, 188066688, 235083360, 282100032, 313444480, 352625040, 470166720, 564200064, 705250080, 940333440, 1410500160, 2821000320]

約数ペア:

[(1, 2821000320), (2, 1410500160), (3, 940333440), (4, 705250080), (5, 564200064), (6, 470166720), (8, 352625040), (9, 313444480), (10, 282100032), (12, 235083360), (15, 188066688), (16, 176312520), (18, 156722240), (20, 141050016), (24, 117541680), (30, 94033344), (32, 88156260), (36, 78361120), (40, 70525008), (45, 62688896), (48, 58770840), (60, 47016672), (64, 44078130), (72, 39180560), (73, 38643840), (80, 35262504), (90, 31344448), (96, 29385420), (120, 23508336), (128, 22039065), (144, 19590280), (146, 19321920), (160, 17631252), (180, 15672224), (192, 14692710), (219, 12881280), (240, 11754168), (288, 9795140), (292, 9660960), (320, 8815626), (360, 7836112), (365, 7728768), (384, 7346355), (438, 6440640), (480, 5877084), (576, 4897570), (584, 4830480), (640, 4407813), (657, 4293760), (720, 3918056), (730, 3864384), (876, 3220320), (960, 2938542), (1095, 2576256), (1152, 2448785), (1168, 2415240), (1314, 2146880), (1440, 1959028), (1460, 1932192), (1752, 1610160), (1920, 1469271), (2190, 1288128), (2336, 1207620), (2628, 1073440), (2880, 979514), (2920, 966096), (3285, 858752), (3504, 805080), (4380, 644064), (4672, 603810), (5256, 536720), (5760, 489757), (5840, 483048), (6570, 429376), (6709, 420480), (7008, 402540), (8760, 322032), (9344, 301905), (10512, 268360), (11680, 241524), (13140, 214688), (13418, 210240), (14016, 201270), (17520, 161016), (20127, 140160), (21024, 134180), (23360, 120762), (26280, 107344), (26836, 105120), (28032, 100635), (33545, 84096), (35040, 80508), (40254, 70080), (42048, 67090), (46720, 60381), (52560, 53672)]