20161163904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{16931}}^1$

素因数の和:17398

約数の個数: 128

約数和(自身を含む): 61345313280

約数和(自身を除く): 41184149376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 443, 448, 672, 886, 896, 1329, 1344, 1772, 2658, 2688, 3101, 3544, 5316, 6202, 7088, 9303, 10632, 12404, 14176, 16931, 18606, 21264, 24808, 28352, 33862, 37212, 42528, 49616, 50793, 56704, 67724, 74424, 85056, 99232, 101586, 118517, 135448, 148848, 170112, 198464, 203172, 237034, 270896, 297696, 355551, 396928, 406344, 474068, 541792, 595392, 711102, 812688, 948136, 1083584, 1190784, 1422204, 1625376, 1896272, 2167168, 2844408, 3250752, 3792544, 5688816, 6501504, 7500433, 7585088, 11377632, 15000866, 15170176, 22501299, 22755264, 30001732, 45002598, 45510528, 52503031, 60003464, 90005196, 105006062, 120006928, 157509093, 180010392, 210012124, 240013856, 315018186, 360020784, 420024248, 480027712, 630036372, 720041568, 840048496, 960055424, 1260072744, 1440083136, 1680096992, 2520145488, 2880166272, 3360193984, 5040290976, 6720387968, 10080581952, 20161163904]

約数ペア:

[(1, 20161163904), (2, 10080581952), (3, 6720387968), (4, 5040290976), (6, 3360193984), (7, 2880166272), (8, 2520145488), (12, 1680096992), (14, 1440083136), (16, 1260072744), (21, 960055424), (24, 840048496), (28, 720041568), (32, 630036372), (42, 480027712), (48, 420024248), (56, 360020784), (64, 315018186), (84, 240013856), (96, 210012124), (112, 180010392), (128, 157509093), (168, 120006928), (192, 105006062), (224, 90005196), (336, 60003464), (384, 52503031), (443, 45510528), (448, 45002598), (672, 30001732), (886, 22755264), (896, 22501299), (1329, 15170176), (1344, 15000866), (1772, 11377632), (2658, 7585088), (2688, 7500433), (3101, 6501504), (3544, 5688816), (5316, 3792544), (6202, 3250752), (7088, 2844408), (9303, 2167168), (10632, 1896272), (12404, 1625376), (14176, 1422204), (16931, 1190784), (18606, 1083584), (21264, 948136), (24808, 812688), (28352, 711102), (33862, 595392), (37212, 541792), (42528, 474068), (49616, 406344), (50793, 396928), (56704, 355551), (67724, 297696), (74424, 270896), (85056, 237034), (99232, 203172), (101586, 198464), (118517, 170112), (135448, 148848)]