19910323200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2143

約数の個数: 264

約数和(自身を含む): 66340486080

約数和(自身を除く): 46430162880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 131, 150, 160, 192, 200, 240, 256, 262, 300, 320, 384, 393, 400, 480, 512, 524, 600, 640, 655, 768, 786, 800, 960, 1024, 1048, 1200, 1280, 1310, 1536, 1572, 1600, 1920, 1965, 1979, 2096, 2400, 2560, 2620, 3072, 3144, 3200, 3275, 3840, 3930, 3958, 4192, 4800, 5120, 5240, 5937, 6288, 6400, 6550, 7680, 7860, 7916, 8384, 9600, 9825, 9895, 10480, 11874, 12576, 12800, 13100, 15360, 15720, 15832, 16768, 19200, 19650, 19790, 20960, 23748, 25152, 25600, 26200, 29685, 31440, 31664, 33536, 38400, 39300, 39580, 41920, 47496, 49475, 50304, 52400, 59370, 62880, 63328, 67072, 76800, 78600, 79160, 83840, 94992, 98950, 100608, 104800, 118740, 125760, 126656, 134144, 148425, 157200, 158320, 167680, 189984, 197900, 201216, 209600, 237480, 251520, 253312, 259249, 296850, 314400, 316640, 335360, 379968, 395800, 402432, 419200, 474960, 503040, 506624, 518498, 593700, 628800, 633280, 670720, 759936, 777747, 791600, 838400, 949920, 1006080, 1013248, 1036996, 1187400, 1257600, 1266560, 1296245, 1519872, 1555494, 1583200, 1676800, 1899840, 2012160, 2026496, 2073992, 2374800, 2515200, 2533120, 2592490, 3039744, 3110988, 3166400, 3353600, 3799680, 3888735, 4147984, 4749600, 5030400, 5066240, 5184980, 6079488, 6221976, 6332800, 6481225, 7599360, 7777470, 8295968, 9499200, 10060800, 10132480, 10369960, 12443952, 12665600, 12962450, 15198720, 15554940, 16591936, 18998400, 19443675, 20739920, 24887904, 25331200, 25924900, 30397440, 31109880, 33183872, 37996800, 38887350, 41479840, 49775808, 50662400, 51849800, 62219760, 66367744, 75993600, 77774700, 82959680, 99551616, 103699600, 124439520, 132735488, 151987200, 155549400, 165919360, 199103232, 207399200, 248879040, 265470976, 311098800, 331838720, 398206464, 414798400, 497758080, 622197600, 663677440, 796412928, 829596800, 995516160, 1244395200, 1327354880, 1659193600, 1991032320, 2488790400, 3318387200, 3982064640, 4977580800, 6636774400, 9955161600, 19910323200]

約数ペア:

[(1, 19910323200), (2, 9955161600), (3, 6636774400), (4, 4977580800), (5, 3982064640), (6, 3318387200), (8, 2488790400), (10, 1991032320), (12, 1659193600), (15, 1327354880), (16, 1244395200), (20, 995516160), (24, 829596800), (25, 796412928), (30, 663677440), (32, 622197600), (40, 497758080), (48, 414798400), (50, 398206464), (60, 331838720), (64, 311098800), (75, 265470976), (80, 248879040), (96, 207399200), (100, 199103232), (120, 165919360), (128, 155549400), (131, 151987200), (150, 132735488), (160, 124439520), (192, 103699600), (200, 99551616), (240, 82959680), (256, 77774700), (262, 75993600), (300, 66367744), (320, 62219760), (384, 51849800), (393, 50662400), (400, 49775808), (480, 41479840), (512, 38887350), (524, 37996800), (600, 33183872), (640, 31109880), (655, 30397440), (768, 25924900), (786, 25331200), (800, 24887904), (960, 20739920), (1024, 19443675), (1048, 18998400), (1200, 16591936), (1280, 15554940), (1310, 15198720), (1536, 12962450), (1572, 12665600), (1600, 12443952), (1920, 10369960), (1965, 10132480), (1979, 10060800), (2096, 9499200), (2400, 8295968), (2560, 7777470), (2620, 7599360), (3072, 6481225), (3144, 6332800), (3200, 6221976), (3275, 6079488), (3840, 5184980), (3930, 5066240), (3958, 5030400), (4192, 4749600), (4800, 4147984), (5120, 3888735), (5240, 3799680), (5937, 3353600), (6288, 3166400), (6400, 3110988), (6550, 3039744), (7680, 2592490), (7860, 2533120), (7916, 2515200), (8384, 2374800), (9600, 2073992), (9825, 2026496), (9895, 2012160), (10480, 1899840), (11874, 1676800), (12576, 1583200), (12800, 1555494), (13100, 1519872), (15360, 1296245), (15720, 1266560), (15832, 1257600), (16768, 1187400), (19200, 1036996), (19650, 1013248), (19790, 1006080), (20960, 949920), (23748, 838400), (25152, 791600), (25600, 777747), (26200, 759936), (29685, 670720), (31440, 633280), (31664, 628800), (33536, 593700), (38400, 518498), (39300, 506624), (39580, 503040), (41920, 474960), (47496, 419200), (49475, 402432), (50304, 395800), (52400, 379968), (59370, 335360), (62880, 316640), (63328, 314400), (67072, 296850), (76800, 259249), (78600, 253312), (79160, 251520), (83840, 237480), (94992, 209600), (98950, 201216), (100608, 197900), (104800, 189984), (118740, 167680), (125760, 158320), (126656, 157200), (134144, 148425)]