20444729760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156019}}^1$

素因数の和:156060

約数の個数: 288

約数和(自身を含む): 85868415360

約数和(自身を除く): 65423685600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 21840, 26208, 32760, 43680, 65520, 131040, 156019, 312038, 468057, 624076, 780095, 936114, 1092133, 1248152, 1404171, 1560190, 1872228, 2028247, 2184266, 2340285, 2496304, 2808342, 3120380, 3276399, 3744456, 4056494, 4368532, 4680570, 4992608, 5460665, 5616684, 6084741, 6240760, 6552798, 7020855, 7488912, 8112988, 8737064, 9361140, 9829197, 10141235, 10921330, 11233368, 12169482, 12481520, 13105596, 14041710, 14197729, 14977824, 16225976, 16381995, 17474128, 18254223, 18722280, 19658394, 20282470, 21842660, 22466736, 24338964, 24963040, 26211192, 28083420, 28395458, 30423705, 32451952, 32763990, 34948256, 36508446, 37444560, 39316788, 40564940, 42593187, 43685320, 44933472, 48677928, 49145985, 52422384, 56166840, 56790916, 60847410, 64903904, 65527980, 70988645, 73016892, 74889120, 78633576, 81129880, 85186374, 87370640, 91271115, 97355856, 98291970, 104844768, 112333680, 113581832, 121694820, 127779561, 131055960, 141977290, 146033784, 157267152, 162259760, 170372748, 174741280, 182542230, 194711712, 196583940, 212965935, 224667360, 227163664, 243389640, 255559122, 262111920, 283954580, 292067568, 314534304, 324519520, 340745496, 365084460, 393167880, 425931870, 454327328, 486779280, 511118244, 524223840, 567909160, 584135136, 638897805, 681490992, 730168920, 786335760, 851863740, 973558560, 1022236488, 1135818320, 1277795610, 1362981984, 1460337840, 1572671520, 1703727480, 2044472976, 2271636640, 2555591220, 2920675680, 3407454960, 4088945952, 5111182440, 6814909920, 10222364880, 20444729760]

約数ペア:

[(1, 20444729760), (2, 10222364880), (3, 6814909920), (4, 5111182440), (5, 4088945952), (6, 3407454960), (7, 2920675680), (8, 2555591220), (9, 2271636640), (10, 2044472976), (12, 1703727480), (13, 1572671520), (14, 1460337840), (15, 1362981984), (16, 1277795610), (18, 1135818320), (20, 1022236488), (21, 973558560), (24, 851863740), (26, 786335760), (28, 730168920), (30, 681490992), (32, 638897805), (35, 584135136), (36, 567909160), (39, 524223840), (40, 511118244), (42, 486779280), (45, 454327328), (48, 425931870), (52, 393167880), (56, 365084460), (60, 340745496), (63, 324519520), (65, 314534304), (70, 292067568), (72, 283954580), (78, 262111920), (80, 255559122), (84, 243389640), (90, 227163664), (91, 224667360), (96, 212965935), (104, 196583940), (105, 194711712), (112, 182542230), (117, 174741280), (120, 170372748), (126, 162259760), (130, 157267152), (140, 146033784), (144, 141977290), (156, 131055960), (160, 127779561), (168, 121694820), (180, 113581832), (182, 112333680), (195, 104844768), (208, 98291970), (210, 97355856), (224, 91271115), (234, 87370640), (240, 85186374), (252, 81129880), (260, 78633576), (273, 74889120), (280, 73016892), (288, 70988645), (312, 65527980), (315, 64903904), (336, 60847410), (360, 56790916), (364, 56166840), (390, 52422384), (416, 49145985), (420, 48677928), (455, 44933472), (468, 43685320), (480, 42593187), (504, 40564940), (520, 39316788), (546, 37444560), (560, 36508446), (585, 34948256), (624, 32763990), (630, 32451952), (672, 30423705), (720, 28395458), (728, 28083420), (780, 26211192), (819, 24963040), (840, 24338964), (910, 22466736), (936, 21842660), (1008, 20282470), (1040, 19658394), (1092, 18722280), (1120, 18254223), (1170, 17474128), (1248, 16381995), (1260, 16225976), (1365, 14977824), (1440, 14197729), (1456, 14041710), (1560, 13105596), (1638, 12481520), (1680, 12169482), (1820, 11233368), (1872, 10921330), (2016, 10141235), (2080, 9829197), (2184, 9361140), (2340, 8737064), (2520, 8112988), (2730, 7488912), (2912, 7020855), (3120, 6552798), (3276, 6240760), (3360, 6084741), (3640, 5616684), (3744, 5460665), (4095, 4992608), (4368, 4680570), (4680, 4368532), (5040, 4056494), (5460, 3744456), (6240, 3276399), (6552, 3120380), (7280, 2808342), (8190, 2496304), (8736, 2340285), (9360, 2184266), (10080, 2028247), (10920, 1872228), (13104, 1560190), (14560, 1404171), (16380, 1248152), (18720, 1092133), (21840, 936114), (26208, 780095), (32760, 624076), (43680, 468057), (65520, 312038), (131040, 156019)]