20182104960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{28181}}^1$

素因数の和:28576

約数の個数: 128

約数和(自身を含む): 64505216160

約数和(自身を除く): 44323111200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 373, 384, 480, 640, 746, 960, 1119, 1492, 1865, 1920, 2238, 2984, 3730, 4476, 5595, 5968, 7460, 8952, 11190, 11936, 14920, 17904, 22380, 23872, 28181, 29840, 35808, 44760, 47744, 56362, 59680, 71616, 84543, 89520, 112724, 119360, 140905, 143232, 169086, 179040, 225448, 238720, 281810, 338172, 358080, 422715, 450896, 563620, 676344, 716160, 845430, 901792, 1127240, 1352688, 1690860, 1803584, 2254480, 2705376, 3381720, 3607168, 4508960, 5410752, 6763440, 9017920, 10511513, 10821504, 13526880, 18035840, 21023026, 27053760, 31534539, 42046052, 52557565, 54107520, 63069078, 84092104, 105115130, 126138156, 157672695, 168184208, 210230260, 252276312, 315345390, 336368416, 420460520, 504552624, 630690780, 672736832, 840921040, 1009105248, 1261381560, 1345473664, 1681842080, 2018210496, 2522763120, 3363684160, 4036420992, 5045526240, 6727368320, 10091052480, 20182104960]

約数ペア:

[(1, 20182104960), (2, 10091052480), (3, 6727368320), (4, 5045526240), (5, 4036420992), (6, 3363684160), (8, 2522763120), (10, 2018210496), (12, 1681842080), (15, 1345473664), (16, 1261381560), (20, 1009105248), (24, 840921040), (30, 672736832), (32, 630690780), (40, 504552624), (48, 420460520), (60, 336368416), (64, 315345390), (80, 252276312), (96, 210230260), (120, 168184208), (128, 157672695), (160, 126138156), (192, 105115130), (240, 84092104), (320, 63069078), (373, 54107520), (384, 52557565), (480, 42046052), (640, 31534539), (746, 27053760), (960, 21023026), (1119, 18035840), (1492, 13526880), (1865, 10821504), (1920, 10511513), (2238, 9017920), (2984, 6763440), (3730, 5410752), (4476, 4508960), (5595, 3607168), (5968, 3381720), (7460, 2705376), (8952, 2254480), (11190, 1803584), (11936, 1690860), (14920, 1352688), (17904, 1127240), (22380, 901792), (23872, 845430), (28181, 716160), (29840, 676344), (35808, 563620), (44760, 450896), (47744, 422715), (56362, 358080), (59680, 338172), (71616, 281810), (84543, 238720), (89520, 225448), (112724, 179040), (119360, 169086), (140905, 143232)]