About the Number
421475040
2進数表記:11001000111110011001011100000
漢数字表記:四億二千百四十七万五千四十
素因数分解:
素因数の和:41841
約数の個数: 144
約数和(自身を含む): 1643791968
約数和(自身を除く): 1222316928
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 41813, 83626, 125439, 167252, 209065, 250878, 292691, 334504, 376317, 418130, 501756, 585382, 627195, 669008, 752634, 836260, 878073, 1003512, 1170764, 1254390, 1338016, 1463455, 1505268, 1672520, 1756146, 1881585, 2007024, 2341528, 2508780, 2634219, 2926910, 3010536, 3345040, 3512292, 3763170, 4014048, 4390365, 4683056, 5017560, 5268438, 5853820, 6021072, 6690080, 7024584, 7526340, 8780730, 9366112, 10035120, 10536876, 11707640, 12042144, 13171095, 14049168, 15052680, 17561460, 20070240, 21073752, 23415280, 26342190, 28098336, 30105360, 35122920, 42147504, 46830560, 52684380, 60210720, 70245840, 84295008, 105368760, 140491680, 210737520, 421475040]
約数ペア:
[(1, 421475040), (2, 210737520), (3, 140491680), (4, 105368760), (5, 84295008), (6, 70245840), (7, 60210720), (8, 52684380), (9, 46830560), (10, 42147504), (12, 35122920), (14, 30105360), (15, 28098336), (16, 26342190), (18, 23415280), (20, 21073752), (21, 20070240), (24, 17561460), (28, 15052680), (30, 14049168), (32, 13171095), (35, 12042144), (36, 11707640), (40, 10536876), (42, 10035120), (45, 9366112), (48, 8780730), (56, 7526340), (60, 7024584), (63, 6690080), (70, 6021072), (72, 5853820), (80, 5268438), (84, 5017560), (90, 4683056), (96, 4390365), (105, 4014048), (112, 3763170), (120, 3512292), (126, 3345040), (140, 3010536), (144, 2926910), (160, 2634219), (168, 2508780), (180, 2341528), (210, 2007024), (224, 1881585), (240, 1756146), (252, 1672520), (280, 1505268), (288, 1463455), (315, 1338016), (336, 1254390), (360, 1170764), (420, 1003512), (480, 878073), (504, 836260), (560, 752634), (630, 669008), (672, 627195), (720, 585382), (840, 501756), (1008, 418130), (1120, 376317), (1260, 334504), (1440, 292691), (1680, 250878), (2016, 209065), (2520, 167252), (3360, 125439), (5040, 83626), (10080, 41813)]このpageの処理時間: 0.008426189422607422 seconds