16503904000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 43100209152

約数和(自身を除く): 26596305152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 127, 128, 131, 155, 160, 200, 248, 250, 254, 256, 262, 310, 320, 400, 496, 500, 508, 524, 620, 635, 640, 655, 775, 800, 992, 1000, 1016, 1048, 1240, 1270, 1280, 1310, 1550, 1600, 1984, 2000, 2032, 2096, 2480, 2540, 2620, 3100, 3175, 3200, 3275, 3875, 3937, 3968, 4000, 4061, 4064, 4192, 4960, 5080, 5240, 6200, 6350, 6400, 6550, 7750, 7874, 7936, 8000, 8122, 8128, 8384, 9920, 10160, 10480, 12400, 12700, 13100, 15500, 15748, 15875, 16000, 16244, 16256, 16375, 16637, 16768, 19685, 19840, 20305, 20320, 20960, 24800, 25400, 26200, 31000, 31496, 31750, 32000, 32488, 32512, 32750, 33274, 33536, 39370, 39680, 40610, 40640, 41920, 49600, 50800, 52400, 62000, 62992, 63500, 64976, 65500, 66548, 78740, 81220, 81280, 83185, 83840, 98425, 99200, 101525, 101600, 104800, 124000, 125984, 127000, 129952, 131000, 133096, 157480, 162440, 162560, 166370, 167680, 196850, 198400, 203050, 203200, 209600, 248000, 251968, 254000, 259904, 262000, 266192, 314960, 324880, 332740, 393700, 406100, 406400, 415925, 419200, 492125, 496000, 503936, 507625, 508000, 515747, 519808, 524000, 532384, 629920, 649760, 665480, 787400, 812200, 812800, 831850, 838400, 984250, 992000, 1007872, 1015250, 1016000, 1031494, 1039616, 1048000, 1064768, 1259840, 1299520, 1330960, 1574800, 1624400, 1663700, 1968500, 2030500, 2032000, 2062988, 2079625, 2096000, 2129536, 2519680, 2578735, 2599040, 2661920, 3149600, 3248800, 3327400, 3937000, 4061000, 4064000, 4125976, 4159250, 4192000, 4259072, 5039360, 5157470, 5198080, 5323840, 6299200, 6497600, 6654800, 7874000, 8122000, 8251952, 8318500, 10314940, 10647680, 12598400, 12893675, 12995200, 13309600, 15748000, 16244000, 16503904, 16637000, 20629880, 21295360, 25196800, 25787350, 25990400, 26619200, 31496000, 32488000, 33007808, 33274000, 41259760, 51574700, 53238400, 62992000, 64468375, 64976000, 66015616, 66548000, 82519520, 103149400, 106476800, 125984000, 128936750, 129952000, 132031232, 133096000, 165039040, 206298800, 257873500, 266192000, 330078080, 412597600, 515747000, 532384000, 660156160, 825195200, 1031494000, 1650390400, 2062988000, 3300780800, 4125976000, 8251952000, 16503904000]

約数ペア:

[(1, 16503904000), (2, 8251952000), (4, 4125976000), (5, 3300780800), (8, 2062988000), (10, 1650390400), (16, 1031494000), (20, 825195200), (25, 660156160), (31, 532384000), (32, 515747000), (40, 412597600), (50, 330078080), (62, 266192000), (64, 257873500), (80, 206298800), (100, 165039040), (124, 133096000), (125, 132031232), (127, 129952000), (128, 128936750), (131, 125984000), (155, 106476800), (160, 103149400), (200, 82519520), (248, 66548000), (250, 66015616), (254, 64976000), (256, 64468375), (262, 62992000), (310, 53238400), (320, 51574700), (400, 41259760), (496, 33274000), (500, 33007808), (508, 32488000), (524, 31496000), (620, 26619200), (635, 25990400), (640, 25787350), (655, 25196800), (775, 21295360), (800, 20629880), (992, 16637000), (1000, 16503904), (1016, 16244000), (1048, 15748000), (1240, 13309600), (1270, 12995200), (1280, 12893675), (1310, 12598400), (1550, 10647680), (1600, 10314940), (1984, 8318500), (2000, 8251952), (2032, 8122000), (2096, 7874000), (2480, 6654800), (2540, 6497600), (2620, 6299200), (3100, 5323840), (3175, 5198080), (3200, 5157470), (3275, 5039360), (3875, 4259072), (3937, 4192000), (3968, 4159250), (4000, 4125976), (4061, 4064000), (4064, 4061000), (4192, 3937000), (4960, 3327400), (5080, 3248800), (5240, 3149600), (6200, 2661920), (6350, 2599040), (6400, 2578735), (6550, 2519680), (7750, 2129536), (7874, 2096000), (7936, 2079625), (8000, 2062988), (8122, 2032000), (8128, 2030500), (8384, 1968500), (9920, 1663700), (10160, 1624400), (10480, 1574800), (12400, 1330960), (12700, 1299520), (13100, 1259840), (15500, 1064768), (15748, 1048000), (15875, 1039616), (16000, 1031494), (16244, 1016000), (16256, 1015250), (16375, 1007872), (16637, 992000), (16768, 984250), (19685, 838400), (19840, 831850), (20305, 812800), (20320, 812200), (20960, 787400), (24800, 665480), (25400, 649760), (26200, 629920), (31000, 532384), (31496, 524000), (31750, 519808), (32000, 515747), (32488, 508000), (32512, 507625), (32750, 503936), (33274, 496000), (33536, 492125), (39370, 419200), (39680, 415925), (40610, 406400), (40640, 406100), (41920, 393700), (49600, 332740), (50800, 324880), (52400, 314960), (62000, 266192), (62992, 262000), (63500, 259904), (64976, 254000), (65500, 251968), (66548, 248000), (78740, 209600), (81220, 203200), (81280, 203050), (83185, 198400), (83840, 196850), (98425, 167680), (99200, 166370), (101525, 162560), (101600, 162440), (104800, 157480), (124000, 133096), (125984, 131000), (127000, 129952)]