20201457600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10709}}^1$

素因数の和:10868

約数の個数: 252

約数和(自身を含む): 72355603320

約数和(自身を除く): 52154145720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 131, 144, 150, 160, 180, 192, 200, 225, 240, 262, 288, 300, 320, 360, 393, 400, 450, 480, 524, 576, 600, 655, 720, 786, 800, 900, 960, 1048, 1179, 1200, 1310, 1440, 1572, 1600, 1800, 1965, 2096, 2358, 2400, 2620, 2880, 3144, 3275, 3600, 3930, 4192, 4716, 4800, 5240, 5895, 6288, 6550, 7200, 7860, 8384, 9432, 9825, 10480, 10709, 11790, 12576, 13100, 14400, 15720, 18864, 19650, 20960, 21418, 23580, 25152, 26200, 29475, 31440, 32127, 37728, 39300, 41920, 42836, 47160, 52400, 53545, 58950, 62880, 64254, 75456, 78600, 85672, 94320, 96381, 104800, 107090, 117900, 125760, 128508, 157200, 160635, 171344, 188640, 192762, 209600, 214180, 235800, 257016, 267725, 314400, 321270, 342688, 377280, 385524, 428360, 471600, 481905, 514032, 535450, 628800, 642540, 685376, 771048, 803175, 856720, 943200, 963810, 1028064, 1070900, 1285080, 1402879, 1542096, 1606350, 1713440, 1886400, 1927620, 2056128, 2141800, 2409525, 2570160, 2805758, 3084192, 3212700, 3426880, 3855240, 4208637, 4283600, 4819050, 5140320, 5611516, 6168384, 6425400, 7014395, 7710480, 8417274, 8567200, 9638100, 10280640, 11223032, 12625911, 12850800, 14028790, 15420960, 16834548, 17134400, 19276200, 21043185, 22446064, 25251822, 25701600, 28057580, 30841920, 33669096, 35071975, 38552400, 42086370, 44892128, 50503644, 51403200, 56115160, 63129555, 67338192, 70143950, 77104800, 84172740, 89784256, 101007288, 105215925, 112230320, 126259110, 134676384, 140287900, 154209600, 168345480, 202014576, 210431850, 224460640, 252518220, 269352768, 280575800, 315647775, 336690960, 404029152, 420863700, 448921280, 505036440, 561151600, 631295550, 673381920, 808058304, 841727400, 1010072880, 1122303200, 1262591100, 1346763840, 1683454800, 2020145760, 2244606400, 2525182200, 3366909600, 4040291520, 5050364400, 6733819200, 10100728800, 20201457600]

約数ペア:

[(1, 20201457600), (2, 10100728800), (3, 6733819200), (4, 5050364400), (5, 4040291520), (6, 3366909600), (8, 2525182200), (9, 2244606400), (10, 2020145760), (12, 1683454800), (15, 1346763840), (16, 1262591100), (18, 1122303200), (20, 1010072880), (24, 841727400), (25, 808058304), (30, 673381920), (32, 631295550), (36, 561151600), (40, 505036440), (45, 448921280), (48, 420863700), (50, 404029152), (60, 336690960), (64, 315647775), (72, 280575800), (75, 269352768), (80, 252518220), (90, 224460640), (96, 210431850), (100, 202014576), (120, 168345480), (131, 154209600), (144, 140287900), (150, 134676384), (160, 126259110), (180, 112230320), (192, 105215925), (200, 101007288), (225, 89784256), (240, 84172740), (262, 77104800), (288, 70143950), (300, 67338192), (320, 63129555), (360, 56115160), (393, 51403200), (400, 50503644), (450, 44892128), (480, 42086370), (524, 38552400), (576, 35071975), (600, 33669096), (655, 30841920), (720, 28057580), (786, 25701600), (800, 25251822), (900, 22446064), (960, 21043185), (1048, 19276200), (1179, 17134400), (1200, 16834548), (1310, 15420960), (1440, 14028790), (1572, 12850800), (1600, 12625911), (1800, 11223032), (1965, 10280640), (2096, 9638100), (2358, 8567200), (2400, 8417274), (2620, 7710480), (2880, 7014395), (3144, 6425400), (3275, 6168384), (3600, 5611516), (3930, 5140320), (4192, 4819050), (4716, 4283600), (4800, 4208637), (5240, 3855240), (5895, 3426880), (6288, 3212700), (6550, 3084192), (7200, 2805758), (7860, 2570160), (8384, 2409525), (9432, 2141800), (9825, 2056128), (10480, 1927620), (10709, 1886400), (11790, 1713440), (12576, 1606350), (13100, 1542096), (14400, 1402879), (15720, 1285080), (18864, 1070900), (19650, 1028064), (20960, 963810), (21418, 943200), (23580, 856720), (25152, 803175), (26200, 771048), (29475, 685376), (31440, 642540), (32127, 628800), (37728, 535450), (39300, 514032), (41920, 481905), (42836, 471600), (47160, 428360), (52400, 385524), (53545, 377280), (58950, 342688), (62880, 321270), (64254, 314400), (75456, 267725), (78600, 257016), (85672, 235800), (94320, 214180), (96381, 209600), (104800, 192762), (107090, 188640), (117900, 171344), (125760, 160635), (128508, 157200)]