21248494080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2727

約数の個数: 320

約数和(自身を含む): 74896956288

約数和(自身を除く): 53648462208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 97, 110, 120, 128, 132, 160, 165, 176, 192, 194, 220, 240, 256, 264, 291, 320, 330, 352, 384, 388, 440, 480, 485, 512, 528, 582, 640, 660, 704, 768, 776, 880, 960, 970, 1056, 1067, 1164, 1280, 1320, 1408, 1455, 1536, 1552, 1760, 1920, 1940, 2112, 2134, 2328, 2560, 2593, 2640, 2816, 2910, 3104, 3201, 3520, 3840, 3880, 4224, 4268, 4656, 5186, 5280, 5335, 5632, 5820, 6208, 6402, 7040, 7680, 7760, 7779, 8448, 8536, 9312, 10372, 10560, 10670, 11640, 12416, 12804, 12965, 14080, 15520, 15558, 16005, 16896, 17072, 18624, 20744, 21120, 21340, 23280, 24832, 25608, 25930, 28160, 28523, 31040, 31116, 32010, 34144, 37248, 38895, 41488, 42240, 42680, 46560, 49664, 51216, 51860, 57046, 62080, 62232, 64020, 68288, 74496, 77790, 82976, 84480, 85360, 85569, 93120, 102432, 103720, 114092, 124160, 124464, 128040, 136576, 142615, 148992, 155580, 165952, 170720, 171138, 186240, 204864, 207440, 228184, 248320, 248928, 251521, 256080, 273152, 285230, 311160, 331904, 341440, 342276, 372480, 409728, 414880, 427845, 456368, 497856, 503042, 512160, 546304, 570460, 622320, 663808, 682880, 684552, 744960, 754563, 819456, 829760, 855690, 912736, 995712, 1006084, 1024320, 1140920, 1244640, 1257605, 1327616, 1365760, 1369104, 1509126, 1638912, 1659520, 1711380, 1825472, 1991424, 2012168, 2048640, 2281840, 2489280, 2515210, 2731520, 2738208, 2766731, 3018252, 3319040, 3422760, 3650944, 3772815, 3982848, 4024336, 4097280, 4563680, 4978560, 5030420, 5476416, 5533462, 6036504, 6638080, 6845520, 7301888, 7545630, 8048672, 8194560, 8300193, 9127360, 9957120, 10060840, 10952832, 11066924, 12073008, 13691040, 13833655, 14603776, 15091260, 16097344, 16600386, 18254720, 19914240, 20121680, 21905664, 22133848, 24146016, 27382080, 27667310, 30182520, 32194688, 33200772, 36509440, 40243360, 41500965, 43811328, 44267696, 48292032, 54764160, 55334620, 60365040, 64389376, 66401544, 73018880, 80486720, 83001930, 88535392, 96584064, 109528320, 110669240, 120730080, 128778752, 132803088, 160973440, 166003860, 177070784, 193168128, 219056640, 221338480, 241460160, 265606176, 321946880, 332007720, 354141568, 386336256, 442676960, 482920320, 531212352, 643893760, 664015440, 708283136, 885353920, 965840640, 1062424704, 1328030880, 1416566272, 1770707840, 1931681280, 2124849408, 2656061760, 3541415680, 4249698816, 5312123520, 7082831360, 10624247040, 21248494080]

約数ペア:

[(1, 21248494080), (2, 10624247040), (3, 7082831360), (4, 5312123520), (5, 4249698816), (6, 3541415680), (8, 2656061760), (10, 2124849408), (11, 1931681280), (12, 1770707840), (15, 1416566272), (16, 1328030880), (20, 1062424704), (22, 965840640), (24, 885353920), (30, 708283136), (32, 664015440), (33, 643893760), (40, 531212352), (44, 482920320), (48, 442676960), (55, 386336256), (60, 354141568), (64, 332007720), (66, 321946880), (80, 265606176), (88, 241460160), (96, 221338480), (97, 219056640), (110, 193168128), (120, 177070784), (128, 166003860), (132, 160973440), (160, 132803088), (165, 128778752), (176, 120730080), (192, 110669240), (194, 109528320), (220, 96584064), (240, 88535392), (256, 83001930), (264, 80486720), (291, 73018880), (320, 66401544), (330, 64389376), (352, 60365040), (384, 55334620), (388, 54764160), (440, 48292032), (480, 44267696), (485, 43811328), (512, 41500965), (528, 40243360), (582, 36509440), (640, 33200772), (660, 32194688), (704, 30182520), (768, 27667310), (776, 27382080), (880, 24146016), (960, 22133848), (970, 21905664), (1056, 20121680), (1067, 19914240), (1164, 18254720), (1280, 16600386), (1320, 16097344), (1408, 15091260), (1455, 14603776), (1536, 13833655), (1552, 13691040), (1760, 12073008), (1920, 11066924), (1940, 10952832), (2112, 10060840), (2134, 9957120), (2328, 9127360), (2560, 8300193), (2593, 8194560), (2640, 8048672), (2816, 7545630), (2910, 7301888), (3104, 6845520), (3201, 6638080), (3520, 6036504), (3840, 5533462), (3880, 5476416), (4224, 5030420), (4268, 4978560), (4656, 4563680), (5186, 4097280), (5280, 4024336), (5335, 3982848), (5632, 3772815), (5820, 3650944), (6208, 3422760), (6402, 3319040), (7040, 3018252), (7680, 2766731), (7760, 2738208), (7779, 2731520), (8448, 2515210), (8536, 2489280), (9312, 2281840), (10372, 2048640), (10560, 2012168), (10670, 1991424), (11640, 1825472), (12416, 1711380), (12804, 1659520), (12965, 1638912), (14080, 1509126), (15520, 1369104), (15558, 1365760), (16005, 1327616), (16896, 1257605), (17072, 1244640), (18624, 1140920), (20744, 1024320), (21120, 1006084), (21340, 995712), (23280, 912736), (24832, 855690), (25608, 829760), (25930, 819456), (28160, 754563), (28523, 744960), (31040, 684552), (31116, 682880), (32010, 663808), (34144, 622320), (37248, 570460), (38895, 546304), (41488, 512160), (42240, 503042), (42680, 497856), (46560, 456368), (49664, 427845), (51216, 414880), (51860, 409728), (57046, 372480), (62080, 342276), (62232, 341440), (64020, 331904), (68288, 311160), (74496, 285230), (77790, 273152), (82976, 256080), (84480, 251521), (85360, 248928), (85569, 248320), (93120, 228184), (102432, 207440), (103720, 204864), (114092, 186240), (124160, 171138), (124464, 170720), (128040, 165952), (136576, 155580), (142615, 148992)]