21958528320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{2909}}^1$

素因数の和:5553

約数の個数: 168

約数和(自身を含む): 75582978120

約数和(自身を除く): 53624449800

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, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2621, 2880, 2909, 5242, 5818, 7863, 8727, 10484, 11636, 13105, 14545, 15726, 17454, 20968, 23272, 23589, 26181, 26210, 29090, 31452, 34908, 39315, 41936, 43635, 46544, 47178, 52362, 52420, 58180, 62904, 69816, 78630, 83872, 87270, 93088, 94356, 104724, 104840, 116360, 117945, 125808, 130905, 139632, 157260, 167744, 174540, 186176, 188712, 209448, 209680, 232720, 235890, 251616, 261810, 279264, 314520, 349080, 377424, 418896, 419360, 465440, 471780, 503232, 523620, 558528, 629040, 698160, 754848, 837792, 838720, 930880, 943560, 1047240, 1258080, 1396320, 1509696, 1675584, 1887120, 2094480, 2516160, 2792640, 3774240, 4188960, 7548480, 7624489, 8377920, 15248978, 22873467, 30497956, 38122445, 45746934, 60995912, 68620401, 76244890, 91493868, 114367335, 121991824, 137240802, 152489780, 182987736, 228734670, 243983648, 274481604, 304979560, 343102005, 365975472, 457469340, 487967296, 548963208, 609959120, 686204010, 731950944, 914938680, 1097926416, 1219918240, 1372408020, 1463901888, 1829877360, 2195852832, 2439836480, 2744816040, 3659754720, 4391705664, 5489632080, 7319509440, 10979264160, 21958528320]

約数ペア:

[(1, 21958528320), (2, 10979264160), (3, 7319509440), (4, 5489632080), (5, 4391705664), (6, 3659754720), (8, 2744816040), (9, 2439836480), (10, 2195852832), (12, 1829877360), (15, 1463901888), (16, 1372408020), (18, 1219918240), (20, 1097926416), (24, 914938680), (30, 731950944), (32, 686204010), (36, 609959120), (40, 548963208), (45, 487967296), (48, 457469340), (60, 365975472), (64, 343102005), (72, 304979560), (80, 274481604), (90, 243983648), (96, 228734670), (120, 182987736), (144, 152489780), (160, 137240802), (180, 121991824), (192, 114367335), (240, 91493868), (288, 76244890), (320, 68620401), (360, 60995912), (480, 45746934), (576, 38122445), (720, 30497956), (960, 22873467), (1440, 15248978), (2621, 8377920), (2880, 7624489), (2909, 7548480), (5242, 4188960), (5818, 3774240), (7863, 2792640), (8727, 2516160), (10484, 2094480), (11636, 1887120), (13105, 1675584), (14545, 1509696), (15726, 1396320), (17454, 1258080), (20968, 1047240), (23272, 943560), (23589, 930880), (26181, 838720), (26210, 837792), (29090, 754848), (31452, 698160), (34908, 629040), (39315, 558528), (41936, 523620), (43635, 503232), (46544, 471780), (47178, 465440), (52362, 419360), (52420, 418896), (58180, 377424), (62904, 349080), (69816, 314520), (78630, 279264), (83872, 261810), (87270, 251616), (93088, 235890), (94356, 232720), (104724, 209680), (104840, 209448), (116360, 188712), (117945, 186176), (125808, 174540), (130905, 167744), (139632, 157260)]