About the Number

19887409440

19887409439 ← → 19887409441

2進数表記:10010100001011000011100100100100000

漢数字表記:百九十八億八千七百四十万九千四百四十

素因数分解:

2 5 × 3 3 × 5 1 × 19 1 × 79 1 × 3067 1

素因数の和:3189
約数の個数: 384
約数和(自身を含む): 74221056000
約数和(自身を除く): 54333646560

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 79, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 158, 160, 171, 180, 190, 216, 228, 237, 240, 270, 285, 288, 304, 316, 342, 360, 380, 395, 432, 456, 474, 480, 513, 540, 570, 608, 632, 684, 711, 720, 760, 790, 855, 864, 912, 948, 1026, 1080, 1140, 1185, 1264, 1368, 1422, 1440, 1501, 1520, 1580, 1710, 1824, 1896, 2052, 2133, 2160, 2280, 2370, 2528, 2565, 2736, 2844, 3002, 3040, 3067, 3160, 3420, 3555, 3792, 4104, 4266, 4320, 4503, 4560, 4740, 5130, 5472, 5688, 6004, 6134, 6320, 6840, 7110, 7505, 7584, 8208, 8532, 9006, 9120, 9201, 9480, 10260, 10665, 11376, 12008, 12268, 12640, 13509, 13680, 14220, 15010, 15335, 16416, 17064, 18012, 18402, 18960, 20520, 21330, 22515, 22752, 24016, 24536, 27018, 27360, 27603, 28440, 30020, 30670, 34128, 36024, 36804, 37920, 40527, 41040, 42660, 45030, 46005, 48032, 49072, 54036, 55206, 56880, 58273, 60040, 61340, 67545, 68256, 72048, 73608, 81054, 82080, 82809, 85320, 90060, 92010, 98144, 108072, 110412, 113760, 116546, 120080, 122680, 135090, 138015, 144096, 147216, 162108, 165618, 170640, 174819, 180120, 184020, 202635, 216144, 220824, 233092, 240160, 242293, 245360, 270180, 276030, 291365, 294432, 324216, 331236, 341280, 349638, 360240, 368040, 405270, 414045, 432288, 441648, 466184, 484586, 490720, 524457, 540360, 552060, 582730, 648432, 662472, 699276, 720480, 726879, 736080, 810540, 828090, 874095, 883296, 932368, 969172, 1048914, 1080720, 1104120, 1165460, 1211465, 1296864, 1324944, 1398552, 1453758, 1472160, 1573371, 1621080, 1656180, 1748190, 1864736, 1938344, 2097828, 2161440, 2180637, 2208240, 2330920, 2422930, 2622285, 2649888, 2797104, 2907516, 3146742, 3242160, 3312360, 3496380, 3634395, 3876688, 4195656, 4361274, 4416480, 4603567, 4661840, 4845860, 5244570, 5594208, 5815032, 6293484, 6484320, 6541911, 6624720, 6992760, 7268790, 7753376, 7866855, 8391312, 8722548, 9207134, 9323680, 9691720, 10489140, 10903185, 11630064, 12586968, 13083822, 13249440, 13810701, 13985520, 14537580, 15733710, 16782624, 17445096, 18414268, 19383440, 20978280, 21806370, 23017835, 23260128, 25173936, 26167644, 27621402, 27971040, 29075160, 31467420, 32709555, 34890192, 36828536, 38766880, 41432103, 41956560, 43612740, 46035670, 50347872, 52335288, 55242804, 58150320, 62934840, 65419110, 69053505, 69780384, 73657072, 82864206, 83913120, 87225480, 92071340, 104670576, 110485608, 116300640, 124296309, 125869680, 130838220, 138107010, 147314144, 165728412, 174450960, 184142680, 207160515, 209341152, 220971216, 248592618, 251739360, 261676440, 276214020, 331456824, 348901920, 368285360, 414321030, 441942432, 497185236, 523352880, 552428040, 621481545, 662913648, 736570720, 828642060, 994370472, 1046705760, 1104856080, 1242963090, 1325827296, 1657284120, 1988740944, 2209712160, 2485926180, 3314568240, 3977481888, 4971852360, 6629136480, 9943704720, 19887409440]

約数ペア:
[(1, 19887409440), (2, 9943704720), (3, 6629136480), (4, 4971852360), (5, 3977481888), (6, 3314568240), (8, 2485926180), (9, 2209712160), (10, 1988740944), (12, 1657284120), (15, 1325827296), (16, 1242963090), (18, 1104856080), (19, 1046705760), (20, 994370472), (24, 828642060), (27, 736570720), (30, 662913648), (32, 621481545), (36, 552428040), (38, 523352880), (40, 497185236), (45, 441942432), (48, 414321030), (54, 368285360), (57, 348901920), (60, 331456824), (72, 276214020), (76, 261676440), (79, 251739360), (80, 248592618), (90, 220971216), (95, 209341152), (96, 207160515), (108, 184142680), (114, 174450960), (120, 165728412), (135, 147314144), (144, 138107010), (152, 130838220), (158, 125869680), (160, 124296309), (171, 116300640), (180, 110485608), (190, 104670576), (216, 92071340), (228, 87225480), (237, 83913120), (240, 82864206), (270, 73657072), (285, 69780384), (288, 69053505), (304, 65419110), (316, 62934840), (342, 58150320), (360, 55242804), (380, 52335288), (395, 50347872), (432, 46035670), (456, 43612740), (474, 41956560), (480, 41432103), (513, 38766880), (540, 36828536), (570, 34890192), (608, 32709555), (632, 31467420), (684, 29075160), (711, 27971040), (720, 27621402), (760, 26167644), (790, 25173936), (855, 23260128), (864, 23017835), (912, 21806370), (948, 20978280), (1026, 19383440), (1080, 18414268), (1140, 17445096), (1185, 16782624), (1264, 15733710), (1368, 14537580), (1422, 13985520), (1440, 13810701), (1501, 13249440), (1520, 13083822), (1580, 12586968), (1710, 11630064), (1824, 10903185), (1896, 10489140), (2052, 9691720), (2133, 9323680), (2160, 9207134), (2280, 8722548), (2370, 8391312), (2528, 7866855), (2565, 7753376), (2736, 7268790), (2844, 6992760), (3002, 6624720), (3040, 6541911), (3067, 6484320), (3160, 6293484), (3420, 5815032), (3555, 5594208), (3792, 5244570), (4104, 4845860), (4266, 4661840), (4320, 4603567), (4503, 4416480), (4560, 4361274), (4740, 4195656), (5130, 3876688), (5472, 3634395), (5688, 3496380), (6004, 3312360), (6134, 3242160), (6320, 3146742), (6840, 2907516), (7110, 2797104), (7505, 2649888), (7584, 2622285), (8208, 2422930), (8532, 2330920), (9006, 2208240), (9120, 2180637), (9201, 2161440), (9480, 2097828), (10260, 1938344), (10665, 1864736), (11376, 1748190), (12008, 1656180), (12268, 1621080), (12640, 1573371), (13509, 1472160), (13680, 1453758), (14220, 1398552), (15010, 1324944), (15335, 1296864), (16416, 1211465), (17064, 1165460), (18012, 1104120), (18402, 1080720), (18960, 1048914), (20520, 969172), (21330, 932368), (22515, 883296), (22752, 874095), (24016, 828090), (24536, 810540), (27018, 736080), (27360, 726879), (27603, 720480), (28440, 699276), (30020, 662472), (30670, 648432), (34128, 582730), (36024, 552060), (36804, 540360), (37920, 524457), (40527, 490720), (41040, 484586), (42660, 466184), (45030, 441648), (46005, 432288), (48032, 414045), (49072, 405270), (54036, 368040), (55206, 360240), (56880, 349638), (58273, 341280), (60040, 331236), (61340, 324216), (67545, 294432), (68256, 291365), (72048, 276030), (73608, 270180), (81054, 245360), (82080, 242293), (82809, 240160), (85320, 233092), (90060, 220824), (92010, 216144), (98144, 202635), (108072, 184020), (110412, 180120), (113760, 174819), (116546, 170640), (120080, 165618), (122680, 162108), (135090, 147216), (138015, 144096)]

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