20161247472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103787}}^1$

素因数の和:103891

約数の個数: 120

約数和(自身を含む): 60230252160

約数和(自身を除く): 40069004688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 426, 456, 568, 639, 684, 852, 912, 1136, 1278, 1349, 1368, 1704, 2556, 2698, 2736, 3408, 4047, 5112, 5396, 8094, 10224, 10792, 12141, 16188, 21584, 24282, 32376, 48564, 64752, 97128, 103787, 194256, 207574, 311361, 415148, 622722, 830296, 934083, 1245444, 1660592, 1868166, 1971953, 2490888, 3736332, 3943906, 4981776, 5915859, 7368877, 7472664, 7887812, 11831718, 14737754, 14945328, 15775624, 17747577, 22106631, 23663436, 29475508, 31551248, 35495154, 44213262, 47326872, 58951016, 66319893, 70990308, 88426524, 94653744, 117902032, 132639786, 140008663, 141980616, 176853048, 265279572, 280017326, 283961232, 353706096, 420025989, 530559144, 560034652, 840051978, 1061118288, 1120069304, 1260077967, 1680103956, 2240138608, 2520155934, 3360207912, 5040311868, 6720415824, 10080623736, 20161247472]

約数ペア:

[(1, 20161247472), (2, 10080623736), (3, 6720415824), (4, 5040311868), (6, 3360207912), (8, 2520155934), (9, 2240138608), (12, 1680103956), (16, 1260077967), (18, 1120069304), (19, 1061118288), (24, 840051978), (36, 560034652), (38, 530559144), (48, 420025989), (57, 353706096), (71, 283961232), (72, 280017326), (76, 265279572), (114, 176853048), (142, 141980616), (144, 140008663), (152, 132639786), (171, 117902032), (213, 94653744), (228, 88426524), (284, 70990308), (304, 66319893), (342, 58951016), (426, 47326872), (456, 44213262), (568, 35495154), (639, 31551248), (684, 29475508), (852, 23663436), (912, 22106631), (1136, 17747577), (1278, 15775624), (1349, 14945328), (1368, 14737754), (1704, 11831718), (2556, 7887812), (2698, 7472664), (2736, 7368877), (3408, 5915859), (4047, 4981776), (5112, 3943906), (5396, 3736332), (8094, 2490888), (10224, 1971953), (10792, 1868166), (12141, 1660592), (16188, 1245444), (21584, 934083), (24282, 830296), (32376, 622722), (48564, 415148), (64752, 311361), (97128, 207574), (103787, 194256)]