About the Number

42128432640

42128432639 ← → 42128432641

2進数表記:100111001111000011001101111000000000

漢数字表記:四百二十一億二千八百四十三万二千六百四十

素因数分解:

2 9 × 3 3 × 5 1 × 7 1 × 87071 1

素因数の和:87110
約数の個数: 320
約数和(自身を含む): 171023339520
約数和(自身を除く): 128894906880

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 48384, 53760, 60480, 69120, 80640, 87071, 96768, 120960, 161280, 174142, 241920, 261213, 348284, 435355, 483840, 522426, 609497, 696568, 783639, 870710, 1044852, 1218994, 1306065, 1393136, 1567278, 1741420, 1828491, 2089704, 2350917, 2437988, 2612130, 2786272, 3047485, 3134556, 3482840, 3656982, 3918195, 4179408, 4701834, 4875976, 5224260, 5485473, 5572544, 6094970, 6269112, 6965680, 7313964, 7836390, 8358816, 9142455, 9403668, 9751952, 10448520, 10970946, 11145088, 11754585, 12189940, 12538224, 13931360, 14627928, 15672780, 16456419, 16717632, 18284910, 18807336, 19503904, 20897040, 21941892, 22290176, 23509170, 24379880, 25076448, 27427365, 27862720, 29255856, 31345560, 32912838, 33435264, 36569820, 37614672, 39007808, 41794080, 43883784, 44580352, 47018340, 48759760, 50152896, 54854730, 55725440, 58511712, 62691120, 65825676, 66870528, 73139640, 75229344, 78015616, 82282095, 83588160, 87767568, 94036680, 97519520, 100305792, 109709460, 111450880, 117023424, 125382240, 131651352, 133741056, 146279280, 150458688, 156031232, 164564190, 167176320, 175535136, 188073360, 195039040, 200611584, 219418920, 222901760, 234046848, 250764480, 263302704, 292558560, 300917376, 312062464, 329128380, 334352640, 351070272, 376146720, 390078080, 401223168, 438837840, 468093696, 501528960, 526605408, 585117120, 601834752, 658256760, 668705280, 702140544, 752293440, 780156160, 877675680, 936187392, 1003057920, 1053210816, 1170234240, 1203669504, 1316513520, 1404281088, 1504586880, 1560312320, 1755351360, 2006115840, 2106421632, 2340468480, 2633027040, 2808562176, 3009173760, 3510702720, 4212843264, 4680936960, 5266054080, 6018347520, 7021405440, 8425686528, 10532108160, 14042810880, 21064216320, 42128432640]

約数ペア:
[(1, 42128432640), (2, 21064216320), (3, 14042810880), (4, 10532108160), (5, 8425686528), (6, 7021405440), (7, 6018347520), (8, 5266054080), (9, 4680936960), (10, 4212843264), (12, 3510702720), (14, 3009173760), (15, 2808562176), (16, 2633027040), (18, 2340468480), (20, 2106421632), (21, 2006115840), (24, 1755351360), (27, 1560312320), (28, 1504586880), (30, 1404281088), (32, 1316513520), (35, 1203669504), (36, 1170234240), (40, 1053210816), (42, 1003057920), (45, 936187392), (48, 877675680), (54, 780156160), (56, 752293440), (60, 702140544), (63, 668705280), (64, 658256760), (70, 601834752), (72, 585117120), (80, 526605408), (84, 501528960), (90, 468093696), (96, 438837840), (105, 401223168), (108, 390078080), (112, 376146720), (120, 351070272), (126, 334352640), (128, 329128380), (135, 312062464), (140, 300917376), (144, 292558560), (160, 263302704), (168, 250764480), (180, 234046848), (189, 222901760), (192, 219418920), (210, 200611584), (216, 195039040), (224, 188073360), (240, 175535136), (252, 167176320), (256, 164564190), (270, 156031232), (280, 150458688), (288, 146279280), (315, 133741056), (320, 131651352), (336, 125382240), (360, 117023424), (378, 111450880), (384, 109709460), (420, 100305792), (432, 97519520), (448, 94036680), (480, 87767568), (504, 83588160), (512, 82282095), (540, 78015616), (560, 75229344), (576, 73139640), (630, 66870528), (640, 65825676), (672, 62691120), (720, 58511712), (756, 55725440), (768, 54854730), (840, 50152896), (864, 48759760), (896, 47018340), (945, 44580352), (960, 43883784), (1008, 41794080), (1080, 39007808), (1120, 37614672), (1152, 36569820), (1260, 33435264), (1280, 32912838), (1344, 31345560), (1440, 29255856), (1512, 27862720), (1536, 27427365), (1680, 25076448), (1728, 24379880), (1792, 23509170), (1890, 22290176), (1920, 21941892), (2016, 20897040), (2160, 19503904), (2240, 18807336), (2304, 18284910), (2520, 16717632), (2560, 16456419), (2688, 15672780), (2880, 14627928), (3024, 13931360), (3360, 12538224), (3456, 12189940), (3584, 11754585), (3780, 11145088), (3840, 10970946), (4032, 10448520), (4320, 9751952), (4480, 9403668), (4608, 9142455), (5040, 8358816), (5376, 7836390), (5760, 7313964), (6048, 6965680), (6720, 6269112), (6912, 6094970), (7560, 5572544), (7680, 5485473), (8064, 5224260), (8640, 4875976), (8960, 4701834), (10080, 4179408), (10752, 3918195), (11520, 3656982), (12096, 3482840), (13440, 3134556), (13824, 3047485), (15120, 2786272), (16128, 2612130), (17280, 2437988), (17920, 2350917), (20160, 2089704), (23040, 1828491), (24192, 1741420), (26880, 1567278), (30240, 1393136), (32256, 1306065), (34560, 1218994), (40320, 1044852), (48384, 870710), (53760, 783639), (60480, 696568), (69120, 609497), (80640, 522426), (87071, 483840), (96768, 435355), (120960, 348284), (161280, 261213), (174142, 241920)]

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