About the Number
2115505980
2進数表記:1111110000110000000111100111100
漢数字表記:二十一億千五百五十万五千九百八十
素因数分解:
素因数の和:1049
約数の個数: 288
約数和(自身を含む): 7807887360
約数和(自身を除く): 5692381380
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 97, 105, 114, 126, 133, 140, 171, 180, 190, 194, 210, 228, 252, 266, 285, 291, 315, 342, 380, 388, 399, 420, 485, 532, 570, 582, 630, 665, 679, 684, 798, 855, 873, 911, 970, 1140, 1164, 1197, 1260, 1330, 1358, 1455, 1596, 1710, 1746, 1822, 1843, 1940, 1995, 2037, 2394, 2660, 2716, 2733, 2910, 3395, 3420, 3492, 3644, 3686, 3990, 4074, 4365, 4555, 4788, 5466, 5529, 5820, 5985, 6111, 6377, 6790, 7372, 7980, 8148, 8199, 8730, 9110, 9215, 10185, 10932, 11058, 11970, 12222, 12754, 12901, 13580, 13665, 16398, 16587, 17309, 17460, 18220, 18430, 19131, 20370, 22116, 23940, 24444, 25508, 25802, 27330, 27645, 30555, 31885, 32796, 33174, 34618, 36860, 38262, 38703, 40740, 40995, 51604, 51927, 54660, 55290, 57393, 61110, 63770, 64505, 66348, 69236, 76524, 77406, 81990, 82935, 86545, 88367, 95655, 103854, 110580, 114786, 116109, 121163, 122220, 127540, 129010, 154812, 155781, 163980, 165870, 173090, 176734, 191310, 193515, 207708, 229572, 232218, 242326, 258020, 259635, 265101, 286965, 311562, 331740, 346180, 353468, 363489, 382620, 387030, 441835, 464436, 484652, 519270, 530202, 573930, 580545, 605815, 618569, 623124, 726978, 774060, 778905, 795303, 883670, 1038540, 1060404, 1090467, 1147860, 1161090, 1211630, 1237138, 1325505, 1453956, 1557810, 1590606, 1678973, 1767340, 1817445, 1855707, 2180934, 2322180, 2423260, 2474276, 2651010, 3092845, 3115620, 3181212, 3357946, 3634890, 3711414, 3976515, 4361868, 5036919, 5302020, 5452335, 5567121, 6185690, 6715892, 7269780, 7422828, 7953030, 8394865, 9278535, 10073838, 10904670, 11134242, 11752811, 12371380, 15110757, 15906060, 16789730, 18557070, 20147676, 21809340, 22268484, 23505622, 25184595, 27835605, 30221514, 33579460, 35258433, 37114140, 47011244, 50369190, 55671210, 58764055, 60443028, 70516866, 75553785, 100738380, 105775299, 111342420, 117528110, 141033732, 151107570, 176292165, 211550598, 235056220, 302215140, 352584330, 423101196, 528876495, 705168660, 1057752990, 2115505980]
約数ペア:
[(1, 2115505980), (2, 1057752990), (3, 705168660), (4, 528876495), (5, 423101196), (6, 352584330), (7, 302215140), (9, 235056220), (10, 211550598), (12, 176292165), (14, 151107570), (15, 141033732), (18, 117528110), (19, 111342420), (20, 105775299), (21, 100738380), (28, 75553785), (30, 70516866), (35, 60443028), (36, 58764055), (38, 55671210), (42, 50369190), (45, 47011244), (57, 37114140), (60, 35258433), (63, 33579460), (70, 30221514), (76, 27835605), (84, 25184595), (90, 23505622), (95, 22268484), (97, 21809340), (105, 20147676), (114, 18557070), (126, 16789730), (133, 15906060), (140, 15110757), (171, 12371380), (180, 11752811), (190, 11134242), (194, 10904670), (210, 10073838), (228, 9278535), (252, 8394865), (266, 7953030), (285, 7422828), (291, 7269780), (315, 6715892), (342, 6185690), (380, 5567121), (388, 5452335), (399, 5302020), (420, 5036919), (485, 4361868), (532, 3976515), (570, 3711414), (582, 3634890), (630, 3357946), (665, 3181212), (679, 3115620), (684, 3092845), (798, 2651010), (855, 2474276), (873, 2423260), (911, 2322180), (970, 2180934), (1140, 1855707), (1164, 1817445), (1197, 1767340), (1260, 1678973), (1330, 1590606), (1358, 1557810), (1455, 1453956), (1596, 1325505), (1710, 1237138), (1746, 1211630), (1822, 1161090), (1843, 1147860), (1940, 1090467), (1995, 1060404), (2037, 1038540), (2394, 883670), (2660, 795303), (2716, 778905), (2733, 774060), (2910, 726978), (3395, 623124), (3420, 618569), (3492, 605815), (3644, 580545), (3686, 573930), (3990, 530202), (4074, 519270), (4365, 484652), (4555, 464436), (4788, 441835), (5466, 387030), (5529, 382620), (5820, 363489), (5985, 353468), (6111, 346180), (6377, 331740), (6790, 311562), (7372, 286965), (7980, 265101), (8148, 259635), (8199, 258020), (8730, 242326), (9110, 232218), (9215, 229572), (10185, 207708), (10932, 193515), (11058, 191310), (11970, 176734), (12222, 173090), (12754, 165870), (12901, 163980), (13580, 155781), (13665, 154812), (16398, 129010), (16587, 127540), (17309, 122220), (17460, 121163), (18220, 116109), (18430, 114786), (19131, 110580), (20370, 103854), (22116, 95655), (23940, 88367), (24444, 86545), (25508, 82935), (25802, 81990), (27330, 77406), (27645, 76524), (30555, 69236), (31885, 66348), (32796, 64505), (33174, 63770), (34618, 61110), (36860, 57393), (38262, 55290), (38703, 54660), (40740, 51927), (40995, 51604)]このpageの処理時間: 0.3233165740966797 seconds