20872880616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1016

約数の個数: 256

約数和(自身を含む): 65214720000

約数和(自身を除く): 44341839384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 443, 456, 509, 532, 551, 609, 696, 798, 812, 886, 1018, 1064, 1102, 1218, 1329, 1527, 1596, 1624, 1653, 1772, 2036, 2204, 2436, 2658, 3054, 3101, 3192, 3306, 3544, 3563, 3857, 4072, 4408, 4872, 5316, 6108, 6202, 6612, 7126, 7714, 8417, 9303, 9671, 10632, 10689, 11571, 12216, 12404, 12847, 13224, 14252, 14761, 15428, 16834, 18606, 19342, 21378, 23142, 24808, 25251, 25694, 28504, 29013, 29522, 30856, 33668, 37212, 38541, 38684, 42756, 44283, 46284, 50502, 51388, 58026, 58919, 59044, 67336, 67697, 74424, 77082, 77368, 85512, 88566, 89929, 92568, 101004, 102776, 103327, 116052, 117838, 118088, 135394, 154164, 176757, 177132, 179858, 202008, 203091, 206654, 225487, 232104, 235676, 244093, 269787, 270788, 280459, 308328, 309981, 353514, 354264, 359716, 406182, 413308, 450974, 471352, 488186, 539574, 541576, 560918, 619962, 676461, 707028, 719432, 732279, 812364, 826616, 841377, 901948, 976372, 1079148, 1121836, 1239924, 1352922, 1414056, 1464558, 1578409, 1624728, 1682754, 1708651, 1803896, 1952744, 1963213, 2158296, 2243672, 2479848, 2705844, 2929116, 3156818, 3365508, 3417302, 3926426, 4284253, 4735227, 5125953, 5411688, 5858232, 5889639, 6313636, 6539123, 6731016, 6834604, 7852852, 8568506, 9470454, 10251906, 11779278, 12627272, 12852759, 13078246, 13669208, 15705704, 17137012, 18940908, 19617369, 20503812, 23558556, 25705518, 26156492, 29989771, 34274024, 37881816, 39234738, 41007624, 45773861, 47117112, 51411036, 52312984, 59979542, 78469476, 89969313, 91547722, 102822072, 119959084, 124243337, 137321583, 156938952, 179938626, 183095444, 239918168, 248486674, 274643166, 359877252, 366190888, 372730011, 496973348, 549286332, 719754504, 745460022, 869703359, 993946696, 1098572664, 1490920044, 1739406718, 2609110077, 2981840088, 3478813436, 5218220154, 6957626872, 10436440308, 20872880616]

約数ペア:

[(1, 20872880616), (2, 10436440308), (3, 6957626872), (4, 5218220154), (6, 3478813436), (7, 2981840088), (8, 2609110077), (12, 1739406718), (14, 1490920044), (19, 1098572664), (21, 993946696), (24, 869703359), (28, 745460022), (29, 719754504), (38, 549286332), (42, 496973348), (56, 372730011), (57, 366190888), (58, 359877252), (76, 274643166), (84, 248486674), (87, 239918168), (114, 183095444), (116, 179938626), (133, 156938952), (152, 137321583), (168, 124243337), (174, 119959084), (203, 102822072), (228, 91547722), (232, 89969313), (266, 78469476), (348, 59979542), (399, 52312984), (406, 51411036), (443, 47117112), (456, 45773861), (509, 41007624), (532, 39234738), (551, 37881816), (609, 34274024), (696, 29989771), (798, 26156492), (812, 25705518), (886, 23558556), (1018, 20503812), (1064, 19617369), (1102, 18940908), (1218, 17137012), (1329, 15705704), (1527, 13669208), (1596, 13078246), (1624, 12852759), (1653, 12627272), (1772, 11779278), (2036, 10251906), (2204, 9470454), (2436, 8568506), (2658, 7852852), (3054, 6834604), (3101, 6731016), (3192, 6539123), (3306, 6313636), (3544, 5889639), (3563, 5858232), (3857, 5411688), (4072, 5125953), (4408, 4735227), (4872, 4284253), (5316, 3926426), (6108, 3417302), (6202, 3365508), (6612, 3156818), (7126, 2929116), (7714, 2705844), (8417, 2479848), (9303, 2243672), (9671, 2158296), (10632, 1963213), (10689, 1952744), (11571, 1803896), (12216, 1708651), (12404, 1682754), (12847, 1624728), (13224, 1578409), (14252, 1464558), (14761, 1414056), (15428, 1352922), (16834, 1239924), (18606, 1121836), (19342, 1079148), (21378, 976372), (23142, 901948), (24808, 841377), (25251, 826616), (25694, 812364), (28504, 732279), (29013, 719432), (29522, 707028), (30856, 676461), (33668, 619962), (37212, 560918), (38541, 541576), (38684, 539574), (42756, 488186), (44283, 471352), (46284, 450974), (50502, 413308), (51388, 406182), (58026, 359716), (58919, 354264), (59044, 353514), (67336, 309981), (67697, 308328), (74424, 280459), (77082, 270788), (77368, 269787), (85512, 244093), (88566, 235676), (89929, 232104), (92568, 225487), (101004, 206654), (102776, 203091), (103327, 202008), (116052, 179858), (117838, 177132), (118088, 176757), (135394, 154164)]