About the Number
1981553202240
2進数表記:11100110101011101110001100101010001000000
漢数字表記:一兆九千八百十五億五千三百二十万二千二百四十
素因数分解:
素因数の和:524465
約数の個数: 224
約数和(自身を含む): 6545530159104
約数和(自身を除く): 4563976956864
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 155, 160, 186, 192, 240, 248, 254, 310, 320, 372, 381, 465, 480, 496, 508, 620, 635, 744, 762, 930, 960, 992, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 1984, 2032, 2480, 2540, 2976, 3048, 3720, 3810, 3937, 4064, 4960, 5080, 5952, 6096, 7440, 7620, 7874, 8128, 9920, 10160, 11811, 12192, 14880, 15240, 15748, 19685, 20320, 23622, 24384, 29760, 30480, 31496, 39370, 40640, 47244, 59055, 60960, 62992, 78740, 94488, 118110, 121920, 125984, 157480, 188976, 236220, 251968, 314960, 377952, 472440, 524287, 629920, 755904, 944880, 1048574, 1259840, 1572861, 1889760, 2097148, 2621435, 3145722, 3779520, 4194296, 5242870, 6291444, 7864305, 8388592, 10485740, 12582888, 15728610, 16252897, 16777184, 20971480, 25165776, 31457220, 32505794, 33554368, 41942960, 48758691, 50331552, 62914440, 65011588, 66584449, 81264485, 83885920, 97517382, 100663104, 125828880, 130023176, 133168898, 162528970, 167771840, 195034764, 199753347, 243793455, 251657760, 260046352, 266337796, 325057940, 332922245, 390069528, 399506694, 487586910, 503315520, 520092704, 532675592, 650115880, 665844490, 780139056, 799013388, 975173820, 998766735, 1040185408, 1065351184, 1300231760, 1331688980, 1560278112, 1598026776, 1950347640, 1997533470, 2064117919, 2130702368, 2600463520, 2663377960, 3120556224, 3196053552, 3900695280, 3995066940, 4128235838, 4261404736, 5200927040, 5326755920, 6192353757, 6392107104, 7801390560, 7990133880, 8256471676, 10320589595, 10653511840, 12384707514, 12784214208, 15602781120, 15980267760, 16512943352, 20641179190, 21307023680, 24769415028, 30961768785, 31960535520, 33025886704, 41282358380, 49538830056, 61923537570, 63921071040, 66051773408, 82564716760, 99077660112, 123847075140, 132103546816, 165129433520, 198155320224, 247694150280, 330258867040, 396310640448, 495388300560, 660517734080, 990776601120, 1981553202240]
約数ペア:
[(1, 1981553202240), (2, 990776601120), (3, 660517734080), (4, 495388300560), (5, 396310640448), (6, 330258867040), (8, 247694150280), (10, 198155320224), (12, 165129433520), (15, 132103546816), (16, 123847075140), (20, 99077660112), (24, 82564716760), (30, 66051773408), (31, 63921071040), (32, 61923537570), (40, 49538830056), (48, 41282358380), (60, 33025886704), (62, 31960535520), (64, 30961768785), (80, 24769415028), (93, 21307023680), (96, 20641179190), (120, 16512943352), (124, 15980267760), (127, 15602781120), (155, 12784214208), (160, 12384707514), (186, 10653511840), (192, 10320589595), (240, 8256471676), (248, 7990133880), (254, 7801390560), (310, 6392107104), (320, 6192353757), (372, 5326755920), (381, 5200927040), (465, 4261404736), (480, 4128235838), (496, 3995066940), (508, 3900695280), (620, 3196053552), (635, 3120556224), (744, 2663377960), (762, 2600463520), (930, 2130702368), (960, 2064117919), (992, 1997533470), (1016, 1950347640), (1240, 1598026776), (1270, 1560278112), (1488, 1331688980), (1524, 1300231760), (1860, 1065351184), (1905, 1040185408), (1984, 998766735), (2032, 975173820), (2480, 799013388), (2540, 780139056), (2976, 665844490), (3048, 650115880), (3720, 532675592), (3810, 520092704), (3937, 503315520), (4064, 487586910), (4960, 399506694), (5080, 390069528), (5952, 332922245), (6096, 325057940), (7440, 266337796), (7620, 260046352), (7874, 251657760), (8128, 243793455), (9920, 199753347), (10160, 195034764), (11811, 167771840), (12192, 162528970), (14880, 133168898), (15240, 130023176), (15748, 125828880), (19685, 100663104), (20320, 97517382), (23622, 83885920), (24384, 81264485), (29760, 66584449), (30480, 65011588), (31496, 62914440), (39370, 50331552), (40640, 48758691), (47244, 41942960), (59055, 33554368), (60960, 32505794), (62992, 31457220), (78740, 25165776), (94488, 20971480), (118110, 16777184), (121920, 16252897), (125984, 15728610), (157480, 12582888), (188976, 10485740), (236220, 8388592), (251968, 7864305), (314960, 6291444), (377952, 5242870), (472440, 4194296), (524287, 3779520), (629920, 3145722), (755904, 2621435), (944880, 2097148), (1048574, 1889760), (1259840, 1572861)]このpageの処理時間: 3.626004934310913 seconds