About the Number

2100903840

2100903839 ← → 2100903841

2進数表記:1111101001110010011111110100000

漢数字表記:二十一億九十万三千八百四十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 29 1 × 7187 1

素因数の和:7244
約数の個数: 288
約数和(自身を含む): 8477239680
約数和(自身を除く): 6376335840

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4176, 4640, 4872, 5040, 5220, 6090, 6496, 6960, 7187, 7308, 8120, 8352, 9135, 9744, 10080, 10440, 12180, 13920, 14374, 14616, 16240, 18270, 19488, 20880, 21561, 24360, 28748, 29232, 32480, 35935, 36540, 41760, 43122, 48720, 50309, 57496, 58464, 64683, 71870, 73080, 86244, 97440, 100618, 107805, 114992, 129366, 143740, 146160, 150927, 172488, 201236, 208423, 215610, 229984, 251545, 258732, 287480, 292320, 301854, 323415, 344976, 402472, 416846, 431220, 452781, 503090, 517464, 574960, 603708, 625269, 646830, 689952, 754635, 804944, 833692, 862440, 905562, 1006180, 1034928, 1042115, 1149920, 1207416, 1250538, 1293660, 1458961, 1509270, 1609888, 1667384, 1724880, 1811124, 1875807, 2012360, 2069856, 2084230, 2263905, 2414832, 2501076, 2587320, 2917922, 3018540, 3126345, 3334768, 3449760, 3622248, 3751614, 4024720, 4168460, 4376883, 4527810, 4829664, 5002152, 5174640, 5835844, 6037080, 6252690, 6669536, 7244496, 7294805, 7503228, 8049440, 8336920, 8753766, 9055620, 9379035, 10004304, 10349280, 11671688, 12074160, 12505380, 13130649, 14488992, 14589610, 15006456, 16673840, 17507532, 18111240, 18758070, 20008608, 21884415, 23343376, 24148320, 25010760, 26261298, 29179220, 30012912, 33347680, 35015064, 36222480, 37516140, 43768830, 46686752, 50021520, 52522596, 58358440, 60025824, 65653245, 70030128, 72444960, 75032280, 87537660, 100043040, 105045192, 116716880, 131306490, 140060256, 150064560, 175075320, 210090384, 233433760, 262612980, 300129120, 350150640, 420180768, 525225960, 700301280, 1050451920, 2100903840]

約数ペア:
[(1, 2100903840), (2, 1050451920), (3, 700301280), (4, 525225960), (5, 420180768), (6, 350150640), (7, 300129120), (8, 262612980), (9, 233433760), (10, 210090384), (12, 175075320), (14, 150064560), (15, 140060256), (16, 131306490), (18, 116716880), (20, 105045192), (21, 100043040), (24, 87537660), (28, 75032280), (29, 72444960), (30, 70030128), (32, 65653245), (35, 60025824), (36, 58358440), (40, 52522596), (42, 50021520), (45, 46686752), (48, 43768830), (56, 37516140), (58, 36222480), (60, 35015064), (63, 33347680), (70, 30012912), (72, 29179220), (80, 26261298), (84, 25010760), (87, 24148320), (90, 23343376), (96, 21884415), (105, 20008608), (112, 18758070), (116, 18111240), (120, 17507532), (126, 16673840), (140, 15006456), (144, 14589610), (145, 14488992), (160, 13130649), (168, 12505380), (174, 12074160), (180, 11671688), (203, 10349280), (210, 10004304), (224, 9379035), (232, 9055620), (240, 8753766), (252, 8336920), (261, 8049440), (280, 7503228), (288, 7294805), (290, 7244496), (315, 6669536), (336, 6252690), (348, 6037080), (360, 5835844), (406, 5174640), (420, 5002152), (435, 4829664), (464, 4527810), (480, 4376883), (504, 4168460), (522, 4024720), (560, 3751614), (580, 3622248), (609, 3449760), (630, 3334768), (672, 3126345), (696, 3018540), (720, 2917922), (812, 2587320), (840, 2501076), (870, 2414832), (928, 2263905), (1008, 2084230), (1015, 2069856), (1044, 2012360), (1120, 1875807), (1160, 1811124), (1218, 1724880), (1260, 1667384), (1305, 1609888), (1392, 1509270), (1440, 1458961), (1624, 1293660), (1680, 1250538), (1740, 1207416), (1827, 1149920), (2016, 1042115), (2030, 1034928), (2088, 1006180), (2320, 905562), (2436, 862440), (2520, 833692), (2610, 804944), (2784, 754635), (3045, 689952), (3248, 646830), (3360, 625269), (3480, 603708), (3654, 574960), (4060, 517464), (4176, 503090), (4640, 452781), (4872, 431220), (5040, 416846), (5220, 402472), (6090, 344976), (6496, 323415), (6960, 301854), (7187, 292320), (7308, 287480), (8120, 258732), (8352, 251545), (9135, 229984), (9744, 215610), (10080, 208423), (10440, 201236), (12180, 172488), (13920, 150927), (14374, 146160), (14616, 143740), (16240, 129366), (18270, 114992), (19488, 107805), (20880, 100618), (21561, 97440), (24360, 86244), (28748, 73080), (29232, 71870), (32480, 64683), (35935, 58464), (36540, 57496), (41760, 50309), (43122, 48720)]

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