20545406784

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{242647}}^1$

素因数の和:242682

約数の個数: 168

約数和(自身を含む): 70261154880

約数和(自身を除く): 49715748096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3136, 3528, 4032, 4704, 5292, 6048, 7056, 9408, 10584, 12096, 14112, 21168, 28224, 42336, 84672, 242647, 485294, 727941, 970588, 1455882, 1698529, 1941176, 2183823, 2911764, 3397058, 3882352, 4367646, 5095587, 5823528, 6551469, 6794116, 7764704, 8735292, 10191174, 11647056, 11889703, 13102938, 13588232, 15286761, 15529408, 17470584, 20382348, 23294112, 23779406, 26205876, 27176464, 30573522, 34941168, 35669109, 40764696, 45860283, 46588224, 47558812, 52411752, 54352928, 61147044, 69882336, 71338218, 81529392, 91720566, 95117624, 104823504, 107007327, 108705856, 122294088, 139764672, 142676436, 163058784, 183441132, 190235248, 209647008, 214014654, 244588176, 285352872, 321021981, 326117568, 366882264, 380470496, 419294016, 428029308, 489176352, 570705744, 642043962, 733764528, 760940992, 856058616, 978352704, 1141411488, 1284087924, 1467529056, 1712117232, 2282822976, 2568175848, 2935058112, 3424234464, 5136351696, 6848468928, 10272703392, 20545406784]

約数ペア:

[(1, 20545406784), (2, 10272703392), (3, 6848468928), (4, 5136351696), (6, 3424234464), (7, 2935058112), (8, 2568175848), (9, 2282822976), (12, 1712117232), (14, 1467529056), (16, 1284087924), (18, 1141411488), (21, 978352704), (24, 856058616), (27, 760940992), (28, 733764528), (32, 642043962), (36, 570705744), (42, 489176352), (48, 428029308), (49, 419294016), (54, 380470496), (56, 366882264), (63, 326117568), (64, 321021981), (72, 285352872), (84, 244588176), (96, 214014654), (98, 209647008), (108, 190235248), (112, 183441132), (126, 163058784), (144, 142676436), (147, 139764672), (168, 122294088), (189, 108705856), (192, 107007327), (196, 104823504), (216, 95117624), (224, 91720566), (252, 81529392), (288, 71338218), (294, 69882336), (336, 61147044), (378, 54352928), (392, 52411752), (432, 47558812), (441, 46588224), (448, 45860283), (504, 40764696), (576, 35669109), (588, 34941168), (672, 30573522), (756, 27176464), (784, 26205876), (864, 23779406), (882, 23294112), (1008, 20382348), (1176, 17470584), (1323, 15529408), (1344, 15286761), (1512, 13588232), (1568, 13102938), (1728, 11889703), (1764, 11647056), (2016, 10191174), (2352, 8735292), (2646, 7764704), (3024, 6794116), (3136, 6551469), (3528, 5823528), (4032, 5095587), (4704, 4367646), (5292, 3882352), (6048, 3397058), (7056, 2911764), (9408, 2183823), (10584, 1941176), (12096, 1698529), (14112, 1455882), (21168, 970588), (28224, 727941), (42336, 485294), (84672, 242647)]