20124656640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39703}}^1$

素因数の和:39745

約数の個数: 264

約数和(自身を含む): 76072546368

約数和(自身を除く): 55947889728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 3072, 3168, 3520, 3840, 3960, 4224, 4608, 5120, 5280, 5632, 5760, 6336, 7040, 7680, 7920, 8448, 9216, 10560, 11264, 11520, 12672, 14080, 15360, 15840, 16896, 21120, 23040, 25344, 28160, 31680, 33792, 39703, 42240, 46080, 50688, 56320, 63360, 79406, 84480, 101376, 119109, 126720, 158812, 168960, 198515, 238218, 253440, 317624, 357327, 397030, 436733, 476436, 506880, 595545, 635248, 714654, 794060, 873466, 952872, 1191090, 1270496, 1310199, 1429308, 1588120, 1746932, 1786635, 1905744, 2183665, 2382180, 2540992, 2620398, 2858616, 3176240, 3493864, 3573270, 3811488, 3930597, 4367330, 4764360, 5081984, 5240796, 5717232, 6352480, 6550995, 6987728, 7146540, 7622976, 7861194, 8734660, 9528720, 10163968, 10481592, 11434464, 12704960, 13101990, 13975456, 14293080, 15245952, 15722388, 17469320, 19057440, 19652985, 20327936, 20963184, 22868928, 25409920, 26203980, 27950912, 28586160, 30491904, 31444776, 34938640, 38114880, 39305970, 40655872, 41926368, 45737856, 50819840, 52407960, 55901824, 57172320, 60983808, 62889552, 69877280, 76229760, 78611940, 83852736, 91475712, 101639680, 104815920, 111803648, 114344640, 121967616, 125779104, 139754560, 152459520, 157223880, 167705472, 182951424, 203279360, 209631840, 223607296, 228689280, 251558208, 279509120, 304919040, 314447760, 335410944, 365902848, 419263680, 447214592, 457378560, 503116416, 559018240, 609838080, 628895520, 670821888, 838527360, 914757120, 1006232832, 1118036480, 1257791040, 1341643776, 1677054720, 1829514240, 2012465664, 2236072960, 2515582080, 3354109440, 4024931328, 5031164160, 6708218880, 10062328320, 20124656640]

約数ペア:

[(1, 20124656640), (2, 10062328320), (3, 6708218880), (4, 5031164160), (5, 4024931328), (6, 3354109440), (8, 2515582080), (9, 2236072960), (10, 2012465664), (11, 1829514240), (12, 1677054720), (15, 1341643776), (16, 1257791040), (18, 1118036480), (20, 1006232832), (22, 914757120), (24, 838527360), (30, 670821888), (32, 628895520), (33, 609838080), (36, 559018240), (40, 503116416), (44, 457378560), (45, 447214592), (48, 419263680), (55, 365902848), (60, 335410944), (64, 314447760), (66, 304919040), (72, 279509120), (80, 251558208), (88, 228689280), (90, 223607296), (96, 209631840), (99, 203279360), (110, 182951424), (120, 167705472), (128, 157223880), (132, 152459520), (144, 139754560), (160, 125779104), (165, 121967616), (176, 114344640), (180, 111803648), (192, 104815920), (198, 101639680), (220, 91475712), (240, 83852736), (256, 78611940), (264, 76229760), (288, 69877280), (320, 62889552), (330, 60983808), (352, 57172320), (360, 55901824), (384, 52407960), (396, 50819840), (440, 45737856), (480, 41926368), (495, 40655872), (512, 39305970), (528, 38114880), (576, 34938640), (640, 31444776), (660, 30491904), (704, 28586160), (720, 27950912), (768, 26203980), (792, 25409920), (880, 22868928), (960, 20963184), (990, 20327936), (1024, 19652985), (1056, 19057440), (1152, 17469320), (1280, 15722388), (1320, 15245952), (1408, 14293080), (1440, 13975456), (1536, 13101990), (1584, 12704960), (1760, 11434464), (1920, 10481592), (1980, 10163968), (2112, 9528720), (2304, 8734660), (2560, 7861194), (2640, 7622976), (2816, 7146540), (2880, 6987728), (3072, 6550995), (3168, 6352480), (3520, 5717232), (3840, 5240796), (3960, 5081984), (4224, 4764360), (4608, 4367330), (5120, 3930597), (5280, 3811488), (5632, 3573270), (5760, 3493864), (6336, 3176240), (7040, 2858616), (7680, 2620398), (7920, 2540992), (8448, 2382180), (9216, 2183665), (10560, 1905744), (11264, 1786635), (11520, 1746932), (12672, 1588120), (14080, 1429308), (15360, 1310199), (15840, 1270496), (16896, 1191090), (21120, 952872), (23040, 873466), (25344, 794060), (28160, 714654), (31680, 635248), (33792, 595545), (39703, 506880), (42240, 476436), (46080, 436733), (50688, 397030), (56320, 357327), (63360, 317624), (79406, 253440), (84480, 238218), (101376, 198515), (119109, 168960), (126720, 158812)]